2020 National Eliminations

Erratum (19 February 2020): Due to some clerical errors, contestant Frederick Ivan Michael Tan (ivan24) was previously not included in the final scoreboard and list of official finalists. This error has been corrected. No other contestants’ statuses were affected.

The NOI.PH 2020 National Eliminations started on 6:00 PM of 17 January 2020 and finished on 11:59 PM of 26 January 2020. It consisted of seventeen problems of varying difficulty. The round was held online, on Codeforces.

The Participants

Among the 204 registrants, 148 participated in the 222-hour online competition. The participants came from 23 different schools from all over the country. Moreover, each of the main island groups of the Philippines were represented.

Luzon, except NCR (47) | Visayas (46) | Mindanao (14) | NCR (38)

Broken down by region, we have the following chart:

NCR (38) | CAR (21) | I (3) | II (1) | IV-A (1) | IV-B (1) | V (20) | VI (4) | VII (12) | VIII (30) | XI (1) | XII (8) | XIII (5)

Broken down by grade level, we have the following chart:

The Problems

The contest problems are accessible at https://codeforces.com/group/Sw3sdIlMPV/contest/266012. The problems remain accessible for practice after the contest.

Scoreboard for NOI.PH 2020 National Eliminations

Rank	CF Name	Score	Penalty	Name	School	Region	Grade	Coach	A	B	C	D	E	F	G	H	I	J	K	L	M	N	O	P	Q
1	spacewalker	1541	09:05:48	Dan Alden Baterisna	De La Salle University – Taft	NCR: National Capital Region	Grade 12		100	100	100	100	0	100	100	100	100	100	100	100	100	100	100	71	70
2	Something_hacker	1400	06:21:03	Ron Mikhael Surara	Philippine Science High School – Bicol Region Campus	Region V: Bicol Region	Grade 12	John Rainer Joaquin	100	100	100	100		100	100	100	100	100	100	100	100	100	100
3	dsjong	1310	08:19:54	Dion Stephan Ong	Ateneo de Manila Senior High School	NCR: National Capital Region	Grade 12	Victor Tanedo	100	100	100	100		100	100	92	100	100	100	58	100	80	49	4	27
4	Steve120	999	08:21:14	Steven Reyes	Saint Jude Catholic School	NCR: National Capital Region	Grade 11		100	100	100	100		100	0	92	100		100	58	100		49
5	Graphcalibur	974	09:05:24	Steven Chua	British School Manila	NCR: National Capital Region	Grade 12		100	100	100	100		45	100	35	100	12	100	58	50	25	49	0
6	H3XoRuSH	964	08:17:23	Rae Gabriel Samonte	Philippine Science High School – Bicol Region Campus	Region V: Bicol Region	Grade 12	John Rainer Joaquin	100	100	100	100		45	100	35	76	12	100	47	100		49
7	ivan24	963	09:04:40	Frederick Ivan Michael Tan	Philippine Science High School – Main Campus	NCR: National Capital Region	Grade 10	Adrian Angeles	100	100	100	100		45	100	35	100	12	100	22	100		49
8	BlackHat_Hacker	803	08:20:49	John Eric Estrada	Philippine Science High School – Bicol Region Campus	Region V: Bicol Region	Grade 10	John Rainer Joaquin	100	100	100	100		45	40	35	26		100	33	50	25	49
9	anonimus07	803	09:04:31	Clyde Lawrence Borrega	Philippine Science High School – Bicol Region Campus	Region V: Bicol Region	Grade 10	John Rainer Joaquin	100	100	100	100		45	40	35	26		100	33	50	25	49
10	neotechz	768	09:04:43	Marc Joshua Ayalde	Philippine Science High School – SOCCSKSARGEN Region Campus	Region XII: SOCCSKSARGEN	Grade 12	Sheena Dawn Ferraren	100	100	100	100		45	20	35	26		100	33	50	10	49
11	chosen_one12	751	09:05:07	John Angelo Oringo	Philippine Science High School – Bicol Region Campus	Region V: Bicol Region	Grade 10	John Rainer Joaquin	100	100	100	100		25	40	35	26		100	11	50	15	49
12	lanbenramcab	748	09:05:23	Lance Benedict Cabrera	Philippine Science High School – Bicol Region Campus	Region V: Bicol Region	Grade 10	John Rainer Joaquin	100	100	100	100		25	40	15	26		100	33	50	10	49
13	LittleHacker12	741	09:02:32	Johnbell De Leon	Philippine Science High School – Bicol Region Campus	Region V: Bicol Region	Grade 11	John Rainer Joaquin	100	100	100	100		25	40	35	26		100	11	30	25	49
14	InternetPerson10	687	09:05:40	Raphael Dylan Dalida	Philippine Science High School – Main Campus	NCR: National Capital Region	Grade 9	Adrian Angeles	100	100	100	100		25	40	35	7		100		31		49
15	Convergence	684	08:18:41	Sheen Santos Capadngan	Philippine Science High School – Central Visayas Campus	Region VII: Central Visayas	Grade 10	Felix Calvo	100	100	100	100		25	40	35			84	11	30	10	49
16	ariiiic	670	09:05:26	Jose Enrique Ramirez	Philippine Science High School – Bicol Region Campus	Region V: Bicol Region	Grade 10	John Rainer Joaquin	100	100	100	100		25		35	19		100	11	31		49
17	BoogySalute	661	08:19:35	Allen Adrian Solis	Philippine Science High School – SOCCSKSARGEN Region Campus	Region XII: SOCCSKSARGEN	Grade 12	Sheena Dawn Ferraren	100	100	100	100		25	0	35	0		100	11	31	10	49
18	KingMark	657	08:23:08	Mark Cagas	Manila Science High School	NCR: National Capital Region	Grade 11	Romer Abella	100	100	100	100		25		35			84	33	31		49
19	QuantumK9	653	08:23:51	Kian Colin Chua	Saint Jude Catholic School	NCR: National Capital Region	Grade 9		100	100	100	100		25	20	35	7		100	0	31	10	25
20	Arktii	646	09:04:59	Grandemir Baysa-Pee	Philippine Science High School – CAR Campus	CAR: Cordillera Administrative Region	Grade 11	Kaye Melina Natividad Alamag	100	100	100	100		25	40	15			100	11	30	0	25
21	acnmabute	642	06:03:49	Al Christian Mabute	Philippine Science High School – Bicol Region Campus	Region V: Bicol Region	Grade 12	John Rainer Joaquin	100	100	100	100		25	40	35			100	11	31		0
22	moonlite_shadow	641	09:05:36	Vash Patrick Ancheta	Philippine Science High School – CAR Campus	CAR: Cordillera Administrative Region	Grade 12	Graceson Cuyasen	100	100	100	100		25	40				100	11	30	10	25
23	rgm704	639	07:20:48	Enrico Rolando Martinez	Philippine Science High School – Main Campus	NCR: National Capital Region	Grade 10	Adrian Angeles	100	100	100	100		25	20	15	0		100	0	30	0	49	0
24	rosso	635	09:05:43	Vaughn Matthew Valle	Philippine Science High School – Central Visayas Campus	Region VII: Central Visayas	Grade 10	Felix Calvo	100	100	100	100		25		35			84	11	31		49
25	harvsftw	627	08:23:12	Harvey Shawn Chua	Philippine Science High School – Main Campus	NCR: National Capital Region	Grade 11	Adrian Angeles	100	100	100	100		45	0	15			100	11	31		25
26	MansNotHot6996	616	08:14:34	Adalbert Apuya	Philippine Science High School – Bicol Region Campus	Region V: Bicol Region	Grade 10	John Rainer Joaquin	100	100	100	100		25			0		100	11	31		49
27	TheRealAnonymous	615	08:21:35	Joaquin dela Rosa	Manila Science High School	NCR: National Capital Region	Grade 12		100	100	100	100		25		35			100	0	30		25
28	engineering_excalibur	611	05:21:33	Gerarld Paul Merales	Philippine Science High School – Eastern Visayas Campus	Region VIII: Eastern Visayas	Grade 11	Cary Von Alano	100	100	100	100		25	0	35			84	11	31		25
29	UniqueHandle	601	09:02:16	Jose Rafael Matienzo	Philippine Science High School – Eastern Visayas Campus	Region VIII: Eastern Visayas	Grade 11	Cary Von Alano	100	100	100	100		25		35			100	11	30		0
30	beta0052	590	09:05:10	Jehad Alibaser	Philippine Science High School – SOCCSKSARGEN Region Campus	Region XII: SOCCSKSARGEN	Grade 12	Sheena Dawn Ferraren	100	100	100	100		25		15			84	11	30		25
31	hannakdog	581	09:04:53	Hannah Gabrielle Buizon	Philippine Science High School – CAR Campus	CAR: Cordillera Administrative Region	Grade 11	Kaye Melina Natividad Alamag	100	100	100	100		25		15	0		100	11	30			0
32	theCouchPotato	574	09:05:24	Philmon Sedrick Wee	Xavier School San Juan	NCR: National Capital Region	Grade 12		100	100	100	100				35	0		84		30	0	25
33	DemonBlade647	567	05:20:07	Ralph Richard Yanto	Philippine Science High School – Bicol Region Campus	Region V: Bicol Region	Grade 10	John Rainer Joaquin	100	100	100	100		25		0			100	11	31		0
34	Fatalez_Errorez	566	07:22:27	Christian Ayyang	Philippine Science High School – CAR Campus	CAR: Cordillera Administrative Region	Grade 12	Graceson Cuyasen	100	100	100	100		25		0			100	11	30	0	0
35	zamoras	551	05:21:01	Michael Zamoras	Philippine Science High School – Eastern Visayas Campus	Region VIII: Eastern Visayas	Grade 11	Cary Von Alano	100	100	100	100		25	0				84	11	31		0
36	Marco_Arcallana	551	07:04:18	Marco Elijah Arcallana	Kin Yang Academy	Region IV-A: CALABARZON	Grade 8		100	100	100	100		25	0	0			84	11	31		0
37	ezerss	549	08:21:23	Ezra Magbanua	Philippine Science High School – Central Visayas Campus	Region VII: Central Visayas	Grade 10	Felix Calvo	100	100	100	100		25		15			67	11	31	0
38	Dyedzky	548	08:01:02	Jed Arcilla	Philippine Science High School – Bicol Region Campus	Region V: Bicol Region	Grade 12	John Rainer Joaquin	100	100	100	100		25		15			67	11	30	0
39	Altzu	546	09:03:15	Simwel Pante	Philippine Science High School – Bicol Region Campus	Region V: Bicol Region	Grade 11	Tom Secundo	100	100	100	45		25		35			100	11	30
40	Edric_Ato	541	08:05:34	Edric Ato	Manila Science High School	NCR: National Capital Region	Grade 11	Romer Abella	100	100	100	100			0	0			100	11	30		0
41	LLCONAkuma	541	08:20:28	Eric Jomin Dacer	Philippine Science High School – CAR Campus	CAR: Cordillera Administrative Region	Grade 12	Graceson Cuyasen	100	100	100	100							100	11	30
42	Zehn	539	08:17:26	Zehn Harold Regis	Philippine Science High School – Eastern Visayas Campus	Region VIII: Eastern Visayas	Grade 11	Cary Von Alano	100	100	100	100		25		0			84	0	30
43	Ivonne	530	07:19:37	Mark Angelo Landingin	Philippine Science High School – CAR Campus	CAR: Cordillera Administrative Region	Grade 12	Kaye Melina Natividad Alamag	100	100	100	100		0					100		30	0
44	Ray01	515	09:05:31	Rheana Mindo	Philippine Science High School – SOCCSKSARGEN Region Campus	Region XII: SOCCSKSARGEN	Grade 11	Sheena Dawn Ferraren	100	100	100	100							84	0	31
45	Abidzkii	507	08:19:51	Uzziel Josh Abiday	Philippine Science High School – Ilocos Region Campus	Region I: Ilocos Region	Grade 11	Romar Jan Ubaldo	100	100	100	67		25		0	0		84	0	31		0
46	pwned	506	06:18:53	Filbert Ephraim Wu	Victory Christian International School	NCR: National Capital Region	Grade 9		100	100	100	67		25		0			84	0	30
47	DaaWaan	501	08:05:49	Theone Genesis Eclarin	Philippine Science High School – Ilocos Region Campus	Region I: Ilocos Region	Grade 10	Romar Jan Ubaldo	100	100	100	100	0						100		1
48	Wacab	500	06:19:59	Jhon Glenn Caranay	Philippine Science High School – CAR Campus	CAR: Cordillera Administrative Region	Grade 12	Graceson Cuyasen	100	100	100	100			0				100	0
49	Synere	500	09:01:48	Stanli Ritche Regala	Philippine Science High School – Bicol Region Campus	Region V: Bicol Region	Grade 11	Tom Secundo	100	100	100	45		25					100		30
50	WBCJ12	467	05:02:11	William Jr. Cortez	Philippine Science High School – Bicol Region Campus	Region V: Bicol Region	Grade 10	John Rainer Joaquin	100	100	100	45		25					67	0	30
51	druk	465	06:15:58	Teokan Duran Demircan	Philippine Science High School – Central Visayas Campus	Region VII: Central Visayas	Grade 12	Felix Calvo	100	100	100	100		25					0	0	30	10
52	CoderX_412	443	04:05:32	Clarence Combinido	Philippine Science High School – Eastern Visayas Campus	Region VIII: Eastern Visayas	Grade 11	Cary Von Alano	100	100	100	45							67		31
53	lwrnc788	435	09:05:46	Dominic Lawrence Bermudez	Philippine Science High School – Main Campus	NCR: National Capital Region	Grade 10	Adrian Angeles	100	100	100	67					57		0	11
54	nicpascual	433	02:23:53	Nicanor Froilan Pascual	Aparri Kete School	Region II: Cagayan Valley	Grade 8		100	100	100	67				0	0			11	30		25
55	Nemi	431	04:21:01	Francis Benedict Martinez	Philippine Science High School – Eastern Visayas Campus	Region VIII: Eastern Visayas	Grade 11	Cary Von Alano	100	100	100	100							0		31
56	jkrperson	431	06:17:16	Jose Kristian Resabal	De La Salle University – Taft	NCR: National Capital Region	Grade 12		100	100	100	100							0		31
57	shamhae	430	07:20:53	Krisha Mhae Racal	Philippine Science High School – CAR Campus	CAR: Cordillera Administrative Region	Grade 12	Kaye Melina Natividad Alamag	100	100	100	100								0	30	0
58	cbernadette	430	07:21:02	Crystal Bernadette Naoe	Philippine Science High School – CAR Campus	CAR: Cordillera Administrative Region	Grade 12	Kaye Melina Natividad Alamag	100	100	100	0				0			100	0	30
59	Raikenken	408	03:21:35	Raizen Angelo Banzon	Philippine Science High School – Main Campus	NCR: National Capital Region	Grade 11	Adrian Angeles	100	100	100	67							0	11	30
60	RaphaelCondor	408	05:03:03	Raphael David Condor	Philippine Science High School – Central Visayas Campus	Region VII: Central Visayas	Grade 11	Felix Calvo	100	100	100	67				0	0		0	11	30
61	Adraynus	408	08:01:25	Adriane Josh Real	Philippine Science High School – CAR Campus	CAR: Cordillera Administrative Region	Grade 11	Kaye Melina Natividad Alamag	100	100	100	67							0	11	30
62	SingleBoi	400	07:01:46	Sean Samuel Bolo	Philippine Science High School – CAR Campus	CAR: Cordillera Administrative Region	Grade 8	Graceson Cuyasen	100	100	100	100				0			0
63	english_stars	400	07:04:05	Zanya Reubenne Omadlao	Philippine Science High School – CAR Campus	CAR: Cordillera Administrative Region	Grade 12	Kaye Melina Natividad Alamag	100	100	100	100							0
64	JlCHUU	398	07:17:59	Jillian Montero	Philippine Science High School – Western Visayas Campus	Region VI: Western Visayas	Grade 10	Eisen Ed Briones	100	100	100	67			0	0	0		0		31
65	jrderez24	397	07:18:12	John Ross Derez	Manila Science High School	NCR: National Capital Region	Grade 11	Romer Abella	100	100	100	67							0		30
66	Onee-chan	397	09:02:54	Jose Kenley Dela Peña	Philippine Science High School – CAR Campus	CAR: Cordillera Administrative Region	Grade 8	Graceson Cuyasen	100	100	100	67									30
67	invincibot	382	00:14:24	Vincent Tiu	British School Manila	NCR: National Capital Region	Grade 10		100	100	100					15			67	0
68	PoleCF	376	07:20:00	Lanz Anjelo Conanan	Philippine Science High School – CAR Campus	CAR: Cordillera Administrative Region	Grade 11	Kaye Melina Natividad Alamag	100	100	100	45							0		31
69	piageaguirre	367	02:04:17	Maria Pilar Isabel Aguirre	Philippine Science High School – Western Visayas Campus	Region VI: Western Visayas	Grade 10	Eisen Ed Briones	100	100	100	67								0	0		0
70	TGGuru	367	02:20:14	Gabriel Geraldo	Philippine Science High School – Eastern Visayas Campus	Region VIII: Eastern Visayas	Grade 11	Cary Von Alano	100	100	100	67							0	0	0
71	evgenyc	367	03:01:31	Evgeny Cruz	Manila Science High School	NCR: National Capital Region	Grade 9	Romer Abella	100	100	100	67								0
72	b21.philip.santiago	367	05:03:37	Philip Santiago	Philippine Science High School – Main Campus	NCR: National Capital Region	Grade 11	Adrian Angeles	100	100	100	67
73	EditUsername14	367	05:21:19	Val Derrick James Alamillo	Philippine Science High School – SOCCSKSARGEN Region Campus	Region XII: SOCCSKSARGEN	Grade 9	Jimmy Jr Unilongo	100	100	100	67
74	Miiiigss	367	06:02:57	Joel Miguel Leysa	Philippine Science High School – SOCCSKSARGEN Region Campus	Region XII: SOCCSKSARGEN	Grade 11	Sheena Dawn Ferraren	100	100	100	67
75	nalasahaskel	367	07:02:27	Haskel Gerard Nalasa	Davao Christian High School	Region XI: Davao Region	Grade 10		100	100	100	67								0	0
76	nixumie	367	07:17:12	Coleen Kate Saligue	Manila Science High School	NCR: National Capital Region	Grade 11	Romer Abella	100	100	100	67
77	legitrylo	367	07:17:49	John Rylo Avenio	Philippine Science High School – CAR Campus	CAR: Cordillera Administrative Region	Grade 10	Graceson Cuyasen	100	100	100	67			0				0
78	bill.anakin	367	09:03:39	Bill Anakin Zamora	Philippine Science High School – Central Visayas Campus	Region VII: Central Visayas	Grade 8	Felix Calvo	100	100	100	67
79	redloste	345	04:08:17	Alvaro Joseph Loste	Philippine Science High School – Main Campus	NCR: National Capital Region	Grade 11	Adrian Angeles	100	100	100	45									0
80	SpessMehreen	345	06:00:44	Justin Emmanuel Tabao	Philippine Science High School – Eastern Visayas Campus	Region VIII: Eastern Visayas	Grade 10	Cary Von Alano	100	100	100	45										0
81	RayBanAvi	345	09:02:55	Star Neptune Sy	Philippine Science High School – Main Campus	NCR: National Capital Region	Grade 11	Adrian Angeles	100	100	100	45
82	Kyotikyot	345	09:03:34	Denise Nicole De Vega	Philippine Science High School – SOCCSKSARGEN Region Campus	Region XII: SOCCSKSARGEN	Grade 11	Sheena Dawn Ferraren	100	100	100	45							0
83	Pookie	330	01:20:37	John Vincent Manog	Philippine Science High School – Eastern Visayas Campus	Region VIII: Eastern Visayas	Grade 11	Cary Von Alano	100	100	100	0							0		30
84	adrian24galang	325	06:06:19	Raphael Adrian Galang	Manila Science High School	NCR: National Capital Region	Grade 11	Romer Abella	100	100	100			25
85	lance_stephehen	324	04:22:19	Lance Stephen Bronzal	Philippine Science High School – Bicol Region Campus	Region V: Bicol Region	Grade 11	John Rainer Joaquin	100	100	100	0							24	0	0
86	TheFlyingTuna	311	00:21:08	Trisha Marie Lucido	Philippine Science High School – Western Visayas Campus	Region VI: Western Visayas	Grade 11		100	100	100									11
87	LanceV	311	04:16:30	Lance Victor Del Rosario	Manila Science High School	NCR: National Capital Region	Grade 10	Romer Abella	100	100	100									11
88	amboclasigeom	301	01:16:55	Charles Justin Shi	Philippine Cultural College – Caloocan Campus	NCR: National Capital Region	Grade 12		100	100	100			0		0			0	0	1	0
89	ctyneee	300	00:16:57	Christyne Joie Saw	Manila Science High School	NCR: National Capital Region	Grade 11	Romer Abella	100	100	100									0
90	jngoboc	300	01:05:39	Josh Francis Ngoboc	Walter L. Sickles High School	Abroad	Grade 12		100	100	100	0
91	JamieGemoto	300	01:18:45	Jamie Rafaella Gemoto	Philippine Science High School – Western Visayas Campus	Region VI: Western Visayas	Grade 10	Eisen Ed Briones	100	100	100								0
92	marieRoque	300	02:03:14	Rheznille Marie Roque	Philippine Science High School – CAR Campus	CAR: Cordillera Administrative Region	Grade 12	Kaye Melina Natividad Alamag	100	100	100	0									0
93	Rolds	300	02:22:14	Roldie Ray Olsim	Philippine Science High School – CAR Campus	CAR: Cordillera Administrative Region	Grade 12	Kaye Melina Natividad Alamag	100	100	100	0							0	0
94	niallymric	300	02:23:32	Niall Ymric Navasero	Philippine Science High School – Main Campus	NCR: National Capital Region	Grade 11	Adrian Angeles	100	100	100	0
95	GodOmega	300	03:01:21	Eduard Roslie Omega	Philippine Science High School – Eastern Visayas Campus	Region VIII: Eastern Visayas	Grade 9	Cary Von Alano	100	100	100
96	B_read	300	03:03:36	Kevin Trinidad	Philippine Science High School – Main Campus	NCR: National Capital Region	Grade 10	Adrian Angeles	100	100	100	0
97	Khirk	300	03:21:23	Khirk Johann Ayag	Philippine Science High School – Central Visayas Campus	Region VII: Central Visayas	Grade 10	Felix Calvo	100	100	100								0
98	leonpogi	300	03:21:37	Emmanuel Christian Nicanor	Philippine Science High School – CAR Campus	CAR: Cordillera Administrative Region	Grade 11	Kaye Melina Natividad Alamag	100	100	100	0
99	Plastids	300	04:01:59	Rafa Judah Tirones	Manila Science High School	NCR: National Capital Region	Grade 10	Romer Abella	100	100	100
100	Imman21	300	04:15:01	Immanuel Umali	Philippine Science High School – Bicol Region Campus	Region V: Bicol Region	Grade 9	John Rainer Joaquin	100	100	100								0
101	kwjlee	300	04:16:43	Kim Williame Lee	Philippine Science High School – Bicol Region Campus	Region V: Bicol Region	Grade 12		100	100	100	0									0
102	gabgabgab	300	04:22:00	Gab Segura	Philippine Science High School – Eastern Visayas Campus	Region VIII: Eastern Visayas	Grade 10	Cary Von Alano	100	100	100	0
103	Busotei	300	04:22:30	Gerard Elmer Ilagan	Philippine Science High School – Main Campus	NCR: National Capital Region	Grade 10	Adrian Angeles	100	100	100
104	JoshuaFigueroa	300	05:05:15	Joshua Figueroa	Manila Science High School	NCR: National Capital Region	Grade 10	Romer Abella	100	100	100
105	jeremymarcustan	300	05:05:24	Jeremy Marcus Tan	Ateneo de Manila Senior High School	NCR: National Capital Region	Grade 12	Victor Tanedo	100	100	100
106	tuatramxo5	300	06:02:51	Uriel Nathan Orpilla	Philippine Science High School – Main Campus	NCR: National Capital Region	Grade 10	Adrian Angeles	100	100	100	0
107	Bonkz	300	06:17:58	Alan Benedict Vender	Philippine Science High School – SOCCSKSARGEN Region Campus	Region XII: SOCCSKSARGEN	Grade 9	Jimmy Jr Unilongo	100	100	100	0
108	Zildjion12344	300	07:00:56	Zildjian California	Philippine Science High School – Caraga Region Campus	Region XIII: Caraga Region	Grade 8	JESSEVIM GALEON	100	100	100								0
109	Morisu	300	07:14:54	Francis Maurice Miranda	Philippine Science High School – Bicol Region Campus	Region V: Bicol Region	Grade 11	Tom Secundo	100	100	100								0
110	deyndeyn	300	08:18:49	Danielle Ajoc	Philippine Science High School – Caraga Region Campus	Region XIII: Caraga Region	Grade 11	CHARDY FERNANDO	100	100	100	0
111	Mobu	300	09:05:14	Jasper Thon Taburno	Philippine Science High School – Caraga Region Campus	Region XIII: Caraga Region	Grade 12	CHARDY FERNANDO	100	100	100								0
112	shrohm	300	09:05:33	Harry Leonard Gomez	Philippine Science High School – Eastern Visayas Campus	Region VIII: Eastern Visayas	Grade 10	Cary Von Alano	100	100	100
113	RandomGuyJCI	250	05:03:13	Jairus Carle Isaguirre	Philippine Science High School – Ilocos Region Campus	Region I: Ilocos Region	Grade 9	Romar Jan Ubaldo	50	100	100	0
114	ZakiAlbaran	200	01:01:36	Zaki Albaran	Manila Science High School	NCR: National Capital Region	Grade 11	Romer Abella	100	100
115	ExPear1ment	200	04:01:53	Ibrahim Louis Hora	Philippine Science High School – CAR Campus	CAR: Cordillera Administrative Region	Grade 9	Graceson Cuyasen	100	100
116	Vans	200	04:21:18	Morescyl Vance Ortega	Philippine Science High School – Eastern Visayas Campus	Region VIII: Eastern Visayas	Grade 9	Cary Von Alano	100	100
117	Charles_Joshua	200	04:21:46	Charles Joshua Uy	Philippine Science High School – Eastern Visayas Campus	Region VIII: Eastern Visayas	Grade 8	Cary Von Alano	100	100	0
118	BastyM.	200	04:22:09	Sebastian Andre Mercado	Philippine Science High School – Eastern Visayas Campus	Region VIII: Eastern Visayas	Grade 8	Cary Von Alano	100	100
119	thisisahandle10	200	04:22:19	Renan Maximus Esmale	Philippine Science High School – Eastern Visayas Campus	Region VIII: Eastern Visayas	Grade 7	Cary Von Alano	100	100
120	RickyMadzz	200	04:22:47	James Henrick Madrideo	Philippine Science High School – Bicol Region Campus	Region V: Bicol Region	Grade 9	John Rainer Joaquin	100	100
121	RedTheAngryBird	200	05:21:40	Ellizar John Zabala	Philippine Science High School – Eastern Visayas Campus	Region VIII: Eastern Visayas	Grade 7	Cary Von Alano	100	100
122	kztt123	200	07:04:31	Kriesha Tiu	British School Manila	NCR: National Capital Region	Grade 10		100	100
123	JustinneOlarte	200	08:19:49	Van Justinne Olarte	Philippine Science High School – CAR Campus	CAR: Cordillera Administrative Region	Grade 10	Kaye Melina Natividad Alamag	100	100
124	Jol-Jon	100	01:05:06	Jolinel Reoma	Philippine Science High School – Eastern Visayas Campus	Region VIII: Eastern Visayas	Grade 9	Cary Von Alano	100	0
125	AkhyraOplado	100	03:03:58	Akhyra Oplado	Philippine Science High School – Central Visayas Campus	Region VII: Central Visayas	Grade 10	Felix Calvo	100	0
126	Yakult	100	04:01:46	Emery Myles Flores	Philippine Science High School – Central Visayas Campus	Region VII: Central Visayas	Grade 8	Felix Calvo	100	0	0
127	br000s	100	04:21:17	Bruce Kent Marpa	Philippine Science High School – Eastern Visayas Campus	Region VIII: Eastern Visayas	Grade 9	Cary Von Alano	100
128	potatocrackers	100	04:21:31	Quiara Nina Vera Macasa	Philippine Science High School – Eastern Visayas Campus	Region VIII: Eastern Visayas	Grade 8	Cary Von Alano	100
129	kenzoe	100	04:21:50	Kenzoe Jedric Duque	Philippine Science High School – Eastern Visayas Campus	Region VIII: Eastern Visayas	Grade 8		100
130	guyjorlsed	100	04:22:09	Davian Nate Abad	Philippine Science High School – Eastern Visayas Campus	Region VIII: Eastern Visayas	Grade 7	Cary Von Alano	0	100
131	Avenir	100	07:23:32	Alexandra Emer Leigh Baucas	Philippine Science High School – CAR Campus	CAR: Cordillera Administrative Region	Grade 8	Graceson Cuyasen	100
132	Zephyr101	100	08:22:37	Zack Kenshin Camello	Philippine Science High School – Central Visayas Campus	Region VII: Central Visayas	Grade 8	Felix Calvo	100
133	tim_cheng105	50	04:01:35	Tim Cheng	Xavier School San Juan	NCR: National Capital Region	Grade 9		50
134	Jromero1227	50	07:16:50	Jose Manuel Romero	Philippine Science High School – Caraga Region Campus	Region XIII: Caraga Region	Grade 8	JESSEVIM GALEON	50
135	NaseKyle	0	00:00:00	Kyle Ravinn Nase	Philippine Science High School – Eastern Visayas Campus	Region VIII: Eastern Visayas	Grade 7	Cary Von Alano	0
135	Joricah	0	00:00:00	Joricah Bianca Yabo	Philippine Science High School – Central Visayas Campus	Region VII: Central Visayas	Grade 8	Felix Calvo	0	0
135	Nadine369	0	00:00:00	Fiona Nadine Macalalag	Philippine Science High School – Eastern Visayas Campus	Region VIII: Eastern Visayas	Grade 7	Cary Von Alano	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
135	kenticain	0	00:00:00	Kent Reji Icain	Philippine Science High School – Eastern Visayas Campus	Region VIII: Eastern Visayas	Grade 7	Cary Von Alano	0
135	SeanMagtown	0	00:00:00	Sean David Magbanua	Philippine Science High School – MIMAROPA Region Campus	Region IV-B: MIMAROPA	Grade 10	Leonil Suarez	0
135	KentYodico	0	00:00:00	Kent Nikolai Yodico	Philippine Science High School – Eastern Visayas Campus	Region VIII: Eastern Visayas	Grade 7	Cary Von Alano	0
135	krishkaye	0	00:00:00	Krisha Quebec	Philippine Science High School – Eastern Visayas Campus	Region VIII: Eastern Visayas	Grade 7	Cary Von Alano	0	0	0	0	0
135	JanDexter	0	00:00:00	Jan Dexter Diaz	Philippine Science High School – SOCCSKSARGEN Region Campus	Region XII: SOCCSKSARGEN	Grade 10	Jimmy Jr Unilongo	0		0
135	DerekNacario	0	00:00:00	Derek Tille	Philippine Science High School – Eastern Visayas Campus	Region VIII: Eastern Visayas	Grade 7	Cary Von Alano	0	0	0
135	seb.ong	0	00:00:00	Sebastian Ong	Philippine Science High School – Eastern Visayas Campus	Region VIII: Eastern Visayas	Grade 7	Cary Von Alano	0
135	jyborbajo	0	00:00:00	Jeanne Margarette Borbajo	Philippine Science High School – Central Visayas Campus	Region VII: Central Visayas	Grade 8	Felix Calvo	0	0
135	DaneilCerdena	0	00:00:00	Daneil Anthony Cerdeña	Philippine Science High School – Eastern Visayas Campus	Region VIII: Eastern Visayas	Grade 7	Cary Von Alano	0
135	chesca	0	00:00:00	Chesca Irlandez	Philippine Science High School – Eastern Visayas Campus	Region VIII: Eastern Visayas	Grade 7	Cary Von Alano	0	0	0	0	0

NOI.PH 2020 Official Finalists

In no particular order, here is the list of students who qualify for the NOI.PH 2020 Onsite Final Round as official finalists.

Alibaser, Jehad, Sarip (beta0052)
Grade 12, Philippine Science High School – SOCCSKSARGEN Region Campus
Coach: Sheena Dawn Ferraren
Ancheta, Vash Patrick, Baldado (moonlite_shadow)
Grade 12, Philippine Science High School – CAR Campus
Coach: Graceson Cuyasen
Arcallana, Marco Elijah, Morelos (Marco_Arcallana)
Grade 8, Kin Yang Academy
Ayalde, Marc Joshua, Labrador (neotechz)
Grade 12, Philippine Science High School – SOCCSKSARGEN Region Campus
Coach: Sheena Dawn Ferraren
Ayyang, Christian, Damorkis (Fatalez_Errorez)
Grade 12, Philippine Science High School – CAR Campus
Coach: Graceson Cuyasen
Baterisna, Dan Alden, Varsobia (spacewalker)
Grade 12, De La Salle University – Taft
Baysa-Pee, Grandemir, Batnag (Arktii)
Grade 11, Philippine Science High School – CAR Campus
Coach: Kaye Melina Natividad Alamag
Borrega, Clyde Lawrence, Masagca (anonimus07)
Grade 10, Philippine Science High School – Bicol Region Campus
Coach: John Rainer Joaquin
Buizon, Hannah Gabrielle, Diego (hannakdog)
Grade 11, Philippine Science High School – CAR Campus
Coach: Kaye Melina Natividad Alamag
Cabrera, Lance Benedict, Ramirez (lanbenramcab)
Grade 10, Philippine Science High School – Bicol Region Campus
Coach: John Rainer Joaquin
Cagas, Mark, Labor (KingMark)
Grade 11, Manila Science High School
Coach: Romer Abella
Capadngan, Sheen Santos, D. (Convergence)
Grade 10, Philippine Science High School – Central Visayas Campus
Coach: Felix Calvo
Chua, Harvey Shawn, Ang (harvsftw)
Grade 11, Philippine Science High School – Main Campus
Coach: Adrian Angeles
Chua, Kian Colin, Ng (QuantumK9)
Grade 9, Saint Jude Catholic School
Chua, Steven, Kho (Graphcalibur)
Grade 12, British School Manila
Dalida, Raphael Dylan, Tanilong (InternetPerson10)
Grade 9, Philippine Science High School – Main Campus
Coach: Adrian Angeles
dela Rosa, Joaquin, Dizon (TheRealAnonymous)
Grade 12, Manila Science High School
Estrada, John Eric, Pura (BlackHat_Hacker)
Grade 10, Philippine Science High School – Bicol Region Campus
Coach: John Rainer Joaquin
Martinez, Enrico Rolando, Galarosa (rgm704)
Grade 10, Philippine Science High School – Main Campus
Coach: Adrian Angeles
Matienzo, Jose Rafael, Salvo (UniqueHandle)
Grade 11, Philippine Science High School – Eastern Visayas Campus
Coach: Cary Von Alano
Merales, Gerarld Paul, Mandrilla (engineering_excalibur)
Grade 11, Philippine Science High School – Eastern Visayas Campus
Coach: Cary Von Alano
Ong, Dion Stephan, Javellana (dsjong)
Grade 12, Ateneo de Manila Senior High School
Coach: Victor Tanedo
Oringo, John Angelo, Oraa (chosen_one12)
Grade 10, Philippine Science High School – Bicol Region Campus
Coach: John Rainer Joaquin
Reyes, Steven, Ting (Steve120)
Grade 11, Saint Jude Catholic School
Samonte, Rae Gabriel, Escolano (H3XoRuSH)
Grade 12, Philippine Science High School – Bicol Region Campus
Coach: John Rainer Joaquin
Solis, Allen Adrian, Belais (BoogySalute)
Grade 12, Philippine Science High School – SOCCSKSARGEN Region Campus
Coach: Sheena Dawn Ferraren
Surara, Ron Mikhael, Cervantes (Something_hacker)
Grade 12, Philippine Science High School – Bicol Region Campus
Coach: John Rainer Joaquin
Tan, Frederick Ivan Michael, Tiong (ivan24)
Grade 10, Philippine Science High School – Main Campus
Coach: Adrian Angeles
Valle, Vaughn Matthew, Quiapo (rosso)
Grade 10, Philippine Science High School – Central Visayas Campus
Coach: Felix Calvo
Wee, Philmon Sedrick, Ko (theCouchPotato)
Grade 12, Xavier School San Juan
Zamoras, Michael, Carcedo (zamoras)
Grade 11, Philippine Science High School – Eastern Visayas Campus
Coach: Cary Von Alano

They will all advance to the Final Round in April, one step closer to the International Olympiad in Informatics 2020 (IOI 2020) in Singapore!

NOI.PH 2020 Non-Finalist Participants

In alphabetical order, here is the list of students who qualify for the NOI.PH 2020 Onsite Final Round as non-finalist participants.

Apuya, Adalbert, Alcera (MansNotHot6996)
Grade 10, Philippine Science High School – Bicol Region Campus
Coach: John Rainer Joaquin
Arcilla, Jed, Contante (Dyedzky)
Grade 12, Philippine Science High School – Bicol Region Campus
Coach: John Rainer Joaquin
Ato, Edric, Guinto (Edric_Ato)
Grade 11, Manila Science High School
Coach: Romer Abella
Dacer, Eric Jomin, Abelao (LLCONAkuma)
Grade 12, Philippine Science High School – CAR Campus
Coach: Graceson Cuyasen
De Leon, Johnbell, Ramos (LittleHacker12)
Grade 11, Philippine Science High School – Bicol Region Campus
Coach: John Rainer Joaquin
Mabute, Al Christian, Navarro (acnmabute)
Grade 12, Philippine Science High School – Bicol Region Campus
Coach: John Rainer Joaquin
Magbanua, Ezra, Igot (ezerss)
Grade 10, Philippine Science High School – Central Visayas Campus
Coach: Felix Calvo
Pante, Simwel, Espeso (Altzu)
Grade 11, Philippine Science High School – Bicol Region Campus
Coach: Tom Secundo
Ramirez, Jose Enrique, Escober (ariiiic)
Grade 10, Philippine Science High School – Bicol Region Campus
Coach: John Rainer Joaquin
Yanto, Ralph Richard, Bailon (DemonBlade647)
Grade 10, Philippine Science High School – Bicol Region Campus
Coach: John Rainer Joaquin

They will all advance to the Final Round in April, but will not be eligible for selection for the IOI as long as they retain their status. However, they may be promoted to official status if any of the official finalists decline to participate.

All codes/submissions have been audited, and all scores/rankings are final.