31st INTERNATIONAL OLYMPIAD IN INFORMATICS - IOI 2019
31. MEĐUNARODNA INFORMATIČKA OLIMPIJADA 2019
Baku, Azerbajdžan, od 4. do 11. kolovoza 2019.
| Rank | Country | Score | Contestants |
| 1 | USA | 1815.91 | Benjamin Qi (547.09) | Eric Zhang (466.87) | Daniel Zhang (441.75) | William Lin (360.20) |
| 2 | Russia | 1780.62 | Ildar Gainullin (511.22) | Vladimir Romanov (435.35) | Egor Lifar (419.30) | Aleksandr Morozov (414.75) |
| 3 | China | 1779.55 | Ziqian Zhong (491.46) | Junzhao Yang (482.39) | Jiaxuan Gao (433.11) | Xiuhan Wang (372.59) |
| 4 | Iran | 1604.00 | Mahdi Jafari Raviz (464.11) | Arshia Soltani Moakhar (410.52) | Seyyed Mehrshad Mirmohammadi (397.50) | Kasra Mazaheri (331.87) |
| 5 | South Korea | 1586.29 | Sebin Kim (435.30) | Gyojun Youn (425.97) | Yujin Im (396.41) | Onjo Lee (328.61) |
| 6 | Japan | 1581.57 | Masataka Yoneda (420.89) | Koichi Namekata (411.46) | Yasutaka Hiraki (381.89) | Sora Todaka (367.33) |
| 7 | France | 1554.57 | Arthur Léonard (452.65) | Etienne Rossignol (409.24) | Hugo Peyraud-Magnin (362.69) | Rémy Kimbrough (329.99) |
| 8 | Vietnam | 1527.85 | Phuc Trinh Huu Gia (433.48) | Duc Bui Hong (421.66) | Kien Vu Hoang (351.77) | Tung Nguyen Minh (320.94) |
| 9 | Taiwan | 1494.17 | Po-Hsuan Su (477.14) | Shih-Yu Wang (445.43) | Min-Yen Tsai (316.83) | Bo-Yen Tang (254.77) |
| 10 | Bulgaria | 1492.65 | Radoslav Dimitrov (428.75) | Aleksandar Krastev (373.96) | Martin Kopchev (364.33) | Viktor Kozhuharov (325.61) |
| 11 | Ukraine | 1466.53 | Nazarii Denha (439.20) | Sofiia Melnyk (389.60) | Andriy Kuts (358.11) | Maxym Zub (279.62) |
| 12 | Slovakia | 1408.47 | Michal Staník (383.63) | Martin Melicher (365.99) | Ondrej Baranovič (345.50) | Jozef Fülöp (313.35) |
| 13 | Indonesia | 1397.56 | Abdul Malik Nurrokhman (435.43) | R. Fausta Anugrah Dianparama (344.17) | Vincent Ling (333.77) | Moses Mayer (284.19) |
| 14 | Canada | 1380.34 | Zixiang Zhou (494.33) | Victor Rong (370.32) | George Chen (274.69) | Kevin Wan (241.00) |
| 15 | Israel | 1362.58 | Noam Gutterman (400.91) | Almog Wald (386.07) | Roee Sinai (324.60) | Itay Yehuda (251.00) |
| 16 | Australia | 1361.33 | Angus Ritossa (459.26) | Timmy Yao (331.54) | Ryan Wang (306.93) | Tunan Shi (263.60) |
| 17 | Hong Kong | 1351.06 | Harris Leung (393.84) | Man Tsung Yeung (376.11) | Ka Hei Wai (300.95) | Lok Kan Yuen (280.16) |
| 18 | Romania | 1343.96 | Theodor Pierre Moroianu (376.15) | Bogdan Sitaru (339.10) | Laura Ioana Georgescu (322.08) | Alexandru Petrescu (306.63) |
| 19 | Kazakhstan | 1338.09 | Batyr Sardarbekov (422.81) | Daniyar Zakarin (351.24) | Temirlan Baibolov (301.37) | Zhan Kurbanbayev (262.67) |
| 20 | Croatia | 1327.30 | Patrick Pavić (399.97) | Krešimir Nežmah (358.95) | Dorijan Lendvaj (287.05) | Pavel Kliska (281.33) |
| 21 | Singapore | 1306.09 | Eu-Shaun Leong (444.35) | Lee Jeffrey Chun Hean (346.25) | Benson Zhan Li Lin (287.19) | Daniel Zhenghao Choo (228.30) |
| 22 | Lithuania | 1300.69 | Gediminas Lelešius (392.81) | Tautvydas Jasiūnas (377.68) | Martynas Sinkievič (328.20) | Justas Želnia (202.00) |
| 23 | Belarus | 1268.05 | Yaraslau Barysau (373.59) | Siarhei Protski (342.28) | Aliaksei Filinovich (288.82) | Kiryl Shyrma (263.36) |
| 24 | Serbia | 1228.70 | Tadija Šebez (358.62) | Nikola Pešić (318.76) | Mladen Puzić (280.94) | Jovan Bengin (270.38) |
| 25 | Georgia | 1195.36 | Nikoloz Birkadze (435.75) | Teimurazi Toloraia (326.46) | Bakari Gamezardashvili (267.15) | Davit Khvedelidze (166.00) |
| 26 | Italy | 1186.54 | Federico Stazi (323.02) | Fabrizio Brioni (319.67) | Alessandro Bortolin (294.27) | Jakob Nogler (249.58) |
| 27 | Czech Republic | 1161.31 | Jiří Kalvoda (400.70) | Josef Minařík (341.33) | Michal Jireš (286.08) | Radek Olšák (133.20) |
| 28 | Sweden | 1159.22 | Fredrik Ekholm (371.72) | Gustav Kalander (264.85) | Hugo Eberhard (264.34) | Carl Westerlund (258.31) |
| 29 | Poland | 1158.44 | Mieszko Grodzicki (337.98) | Jakub Wasilewski (334.46) | Marek Skiba (289.00) | Mikołaj Stępiński (197.00) |
| 30 | Hungary | 1154.69 | Balázs Tóth (418.26) | Nándor Nagy (280.47) | Bálint Molnár (246.33) | Áron Noszály (209.63) |
| 31 | Thailand | 1145.15 | Sanchayapol Lewgasamsarn (332.78) | Sirawit Pongnakintr (318.62) | Pongsaphol Pongsawakul (265.75) | Tanapoom Laoaroon (228.00) |
| 32 | Estonia | 1108.72 | Richard Luhtaru (335.56) | Toomas Tennisberg (315.13) | Andres Alumets (269.45) | Jaagup Tamme (188.58) |
| 33 | India | 1048.96 | Adhyyan Sekhsaria (332.93) | Rajarshi Basu (292.03) | Shashwat Chandra (229.00) | Anay Karnik (195.00) |
| 34 | Germany | 1046.94 | Vincent de Bakker (300.15) | Erik Sünderhauf (279.88) | Lennart Ferlemann (272.58) | Luis Bahners (194.33) |
| 35 | Latvia | 1043.02 | Matīss Kristiņš (297.18) | Kārlis Šusters (296.92) | Renāts Jurševskis (236.00) | Vladimirs Ščigoļevs (212.92) |
| 36 | Turkey | 1041.93 | Ekrem BAL (350.06) | Cahid Enes Keles (297.33) | Mehmet Hamza Erol (241.44) | Baha Eren Yaldiz (153.10) |
| 37 | Macedonia | 1037.34 | Andrej Velichkovski (320.65) | Andrej Shekerov (252.27) | Martin Dinev (248.42) | Blagojche Pavleski (216.00) |
| 38 | Bangladesh | 1029.93 | Rezwan Arefin (295.06) | Arman Ferdous (277.33) | Tasmeem Reza (252.65) | Mamnoon Siam (204.89) |
| 39 | Kyrgyzstan | 1022.99 | Omurbek Dzhamalov (296.91) | Shabdan Batyrkulov (277.32) | Talantbek Zhenishbek uulu (263.76) | Mirbek Bakirov (185.00) |
| 40 | Moldova | 983.09 | Alexandru Rudi (343.49) | Gabriel Cojocaru (299.78) | Claudiu Babin (201.32) | Victor Melinceanu (138.50) |
| 41 | Syria | 973.03 | Ahmad Haidar (296.81) | Mohammad Nour Massri (250.19) | Tamer Emad (246.69) | Hasan Khadra (179.34) |
| 42 | Mexico | 966.45 | Héctor Fernando Ricárdez Lara (283.15) | Sebastian Sánchez Lara (262.22) | Diego Emir García Moreno (223.08) | José Ángel Cázares Torres (198.00) |
| 43 | Finland | 962.63 | Santeri Toivonen (280.77) | Olli Järviniemi (256.33) | Roope Salmi (219.00) | Tuukka Yildirim (206.53) |
| 44 | Philippines | 946.85 | Dan Baterisna (301.10) | Miko Surara (225.00) | Steven Reyes (210.64) | Dion Stephan Ong (210.11) |
| 45 | South Africa | 910.78 | Ralph McDougall (232.11) | Tian Cilliers (231.92) | Mohammed Taariq Mowzer (231.66) | Andi Qu (215.09) |
| 46 | Egypt | 908.91 | Mohamed Ehab (329.18) | Osama Alkhodairy (241.75) | Hazem Issa (175.91) | Mahmoud Adel (162.07) |
| 47 | Brazil | 904.90 | Frederico Bulhões de Souza Ribeiro (260.56) | Willian Wang (232.00) | Tiago Domingos (220.34) | Pedro Lucas Lanaro Sponchiado (192.00) |
| 48 | United Kingdom | 879.38 | Benedict Randall Shaw (288.74) | Zachary Smith (272.15) | Euan Ong (198.49) | Arthur Conmy (120.00) |
| 49 | Switzerland | 876.14 | Nicolas Camenisch (275.54) | Joël Huber (252.89) | Christopher Burckhardt (200.00) | Valentin Imbach (147.71) |
| 50 | Greece | 846.85 | Anastasios Panagopoulos (315.87) | Dimitrios Rontogiannis (219.00) | Evangelos Pipis (201.98) | Panagiotis Chatzimichos (110.00) |
| 51 | Argentina | 842.55 | Carlos Miguel Soto (399.75) | Lautaro Lasorsa (227.80) | Sebastián Mestre (137.00) | Laura Massaccesi (78.00) |
| 52 | Portugal | 831.47 | Kevin Pucci (358.02) | David Nassauer (182.35) | Pedro Dias (153.16) | Ricardo Antunes (137.94) |
| 53 | Belgium | 827.40 | Oscar Jocqué (237.45) | Sebastian Weiermann (234.27) | Zhiyi Luo (203.68) | Jérôme Mayolet (152.00) |
| 54 | Slovenia | 824.93 | Benjamin Bajd (287.60) | Jakob Schrader (269.33) | Matevž Miščič (136.00) | Bor Grošelj Simić (132.00) |
| 55 | Malaysia | 817.48 | Jia Jun Lee (285.89) | Kel Zin Tan (224.00) | Ming Yean Lim (211.59) | Li Xuan Tan (96.00) |
| 56 | Macao | 805.78 | Cheng U Ian (235.50) | Iat Long Iong (230.33) | Fan Meng Hong (173.03) | Kai Seng Ho (166.92) |
| 57 | Mongolia | 795.40 | Nyamdavaa Amar (341.49) | Tugsgerel Lkhagvasuren (212.58) | Turbat Enkhbat (177.00) | Khulegu Batnasan (64.33) |
| 58 | New Zealand | 787.69 | Zhiyuan Qi (272.22) | Maayan Levy (219.53) | Ivan Solovyev (170.00) | Eric Song (125.94) |
| 59 | Netherlands | 768.81 | Marco Meijer (301.53) | Gijs Pennings (170.95) | Annejan van den Dool (164.00) | Charlie van Diepen (132.33) |
| 60 | Norway | 767.42 | Jon-Magnus Rosenblad (260.33) | Håvard Rognebakke Krogstie (225.62) | Eik Hvattum Røgeberg (158.47) | Sofus Emil Simonsen Øvretveit (123.00) |
| 61 | Azerbaijan | 752.05 | Murad Eynizada (232.85) | Abutalib Namazov (232.24) | Farhad Azimov (164.01) | Ibrahim Taghizade (122.95) |
| 62 | Ireland | 699.25 | Kieran Horgan (302.25) | Caolan Fleming (200.00) | Oisin Davey (131.00) | Andrew Nash (66.00) |
| 63 | Tunisia | 645.33 | Nader Jemel (242.00) | Omar Besbes (173.33) | Rafik Hachana (154.00) | Aya Ben Saad (76.00) |
| 64 | Chile | 634.03 | Mauricio Cari (212.03) | Diego Salas (158.00) | Ignacio Muñoz (155.00) | Hans Kühn (109.00) |
| 65 | Jordan | 626.90 | Khaleel Al-Adhami (354.82) | Muhannad Alwarawreh (272.08) |
| 66 | Cyprus | 620.51 | Andreas Kalavas (229.91) | Charalampos Georgiou (204.60) | Angelos Assos (186.00) |
| 67 | Denmark | 598.84 | Christian Bertram (232.26) | William Bille Meyling (130.58) | Luis Sebastian Galan (120.00) | Alexander Skovsende (116.00) |
| 68 | Saudi Arabia | 573.83 | Fares Pasuni (264.40) | Abdullah Aljohani (125.49) | Mohammed Alrefaei (115.00) | Ziyad Alomari (68.94) |
| 69 | Morocco | 518.91 | Anouar Achghaf (195.71) | Aymane Lotfi (147.00) | Mohamed El Khatri (127.20) | Mohamed Reda Glioula (49.00) |
| 70 | Austria | 514.09 | Robin Gugel (170.76) | Thomas Kaar (153.33) | Daniel Fendrich (138.00) | Nina Mitrovic (52.00) |
| 71 | Spain | 508.02 | Javier Nistal Salas (237.08) | Izan Beltrán Ferreiro (197.44) | Martín Rodríguez Muñoz (56.00) | Vicent Baeza Esteve (17.50) |
| 72 | Bosnia and Herzegovina | 484.52 | Admir Zatega (200.33) | Tarik Dzaka (130.39) | Haris Imamovic (116.80) | Hanka Goralija (37.00) |
| 73 | Uzbekistan | 477.39 | Behruz Azam (229.08) | Asadullo Ganiev (210.98) | Sardorbek Sobirov (37.33) | Malokhatkhon Mukhammadieva (0.00) |
| 74 | Colombia | 463.01 | Oscar Sierra (204.08) | Cesar Diaz (174.93) | Alvaro Bacca (84.00) |
| 75 | Tajikistan | 451.28 | Davlat Magzumov (147.28) | Nodir Bobiev (134.00) | Anushervon Bozorov (90.00) | Akmal Mamadshoev (80.00) |
| 76 | Sri Lanka | 382.00 | Shenal Santhush Kotuwewatta (181.00) | Ashan Rathnaweera (96.00) | Chamindu Abeysekera (55.00) | Lakshith Nishshanke (50.00) |
| 77 | Montenegro | 278.00 | Kosta Vukicevic (154.00) | Jovan Kascelan (124.00) |
| 78 | Turkmenistan | 241.72 | Suleyman Atayev (147.48) | Yakup Allakov (80.24) | Gurbanberdi Gulladyyev (14.00) | Bazarkuly Baymuradov (0.00) |
| 79 | Luxembourg | 241.00 | Alexandre FOUQUET (115.00) | Léo Gamboa Dos Santos (79.00) | Stanislas BRIAUD (28.00) | Jarod DIFFERDANGE (19.00) |
| 80 | El Salvador | 219.62 | José Rodrigo Santamaría (169.62) | Darwin Piche (40.00) | José Manuel Cabrera (10.00) |
| 81 | Cuba | 205.07 | Brayan Duran Medina (205.07) |
| 82 | Iceland | 157.00 | Bjarni Dagur Thor Kárason (96.00) | Ásþór Björnsson (61.00) |
| 83 | Nigeria | 146.81 | Chibuoyim Faith Wilson Ogbonna (112.81) | Ufedo Peter Sule Achimugu (34.00) |
| 84 | Bolivia | 145.00 | Daner Zein Tonconi Mendoza (78.00) | Fabricio Javier Cabrera Gordillo (35.00) | Roger Danilo Enriquez Corrales (32.00) |
| 85 | Palestine | 102.00 | Mohammad Milhem (37.00) | Samah Qarada (37.00) | Basil Hijaz (28.00) | Abrar Toma (0.00) |
| 86 | Dominican Republic | 64.00 | Arturo Aurelio Hernandez Rodriguez (64.00) |
| 87 | Venezuela | 25.00 | Ana Paula De Sousa Martin (25.00) |