International Olympiad in Informatics – Statistics
Year ▼ | Contestant | Country | Tasks | Score | Rank | Award |
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Abs. | Rel. | Abs. | Rel. |
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2024 | Chun Wong | Hong Kong, China | 100 | 66.72 | 59 | 3 | 100 | 47.5 | | 376.22 | 62.70% | 22/353 | 94.05% | Gold |
Yung Ho Kwan | Hong Kong, China | 100 | 29.31 | 10 | 3 | 100 | 47.5 | | 289.81 | 48.30% | 86/353 | 75.92% | Silver |
Lok Yin Siu | Hong Kong, China | 100 | 61.19 | 48 | 3 | 51 | 26.5 | | 289.69 | 48.28% | 88/353 | 75.35% | Silver |
Tsz Chai Berton Choy | Hong Kong, China | 100 | 29.31 | 30 | 3 | 37 | 10.0 | | 209.31 | 34.88% | 187/353 | 47.31% | Honourable Mention |
2023 | Chun Wong | Hong Kong, China | 59 | 60 | 19.5 | 23 | 100 | 16 | | 277.5 | 46.25% | 51/350 | 85.71% | Silver |
Chong Ho Hsieh | Hong Kong, China | 43 | 100 | 19.5 | 14 | 65 | 6 | | 247.5 | 41.25% | 69/350 | 80.57% | Silver |
Yi Fung Lu | Hong Kong, China | 29 | 70 | 25.0 | 14 | 65 | 35 | | 238.0 | 39.67% | 80/350 | 77.43% | Silver |
Chi Ho Wang | Hong Kong, China | 17 | 40 | 24.0 | 31 | 65 | 35 | | 212.0 | 35.33% | 105/350 | 70.29% | Bronze |
2022 | Man Tsung Yeung | Hong Kong, China | 100 | 90.0 | 27 | 18 | 69.73 | 34.00 | | 338.73 | 56.45% | 48/349 | 86.53% | Silver |
Chun Wong | Hong Kong, China | 12 | 65.0 | 41 | 34 | 10.00 | 55.00 | | 217.00 | 36.17% | 117/349 | 66.76% | Bronze |
Wai Lok Lai | Hong Kong, China | 3 | 0.0 | 23 | 100 | 58.35 | 10.00 | | 194.35 | 32.39% | 129/349 | 63.32% | Bronze |
Chi Ho Wang | Hong Kong, China | 12 | 42.5 | 41 | 9 | 10.00 | 10.00 | | 124.50 | 20.75% | 201/349 | 42.69% | Honourable Mention |
2021 | Harris Leung | Hong Kong, China | 100 | 100 | 70 | 100 | 0 | 75 | | 445 | 74.17% | 10/351 | 97.44% | Gold |
Man Tsung Yeung | Hong Kong, China | 40 | 37 | 30 | 100 | 37 | 71 | | 315 | 52.50% | 63/351 | 82.34% | Silver |
Chong Ho Hsieh | Hong Kong, China | 11 | 0 | 70 | 100 | 50 | 58 | | 289 | 48.17% | 85/351 | 76.07% | Silver |
Lingrui Xie | Hong Kong, China | 11 | 37 | 70 | 100 | 50 | 21 | | 289 | 48.17% | 85/351 | 76.07% | Silver |
2020 | Harris Leung | Hong Kong, China | 100 | 100 | 100 | 100 | 92.62 | 100.00 | | 592.62 | 98.77% | 3/343 | 99.42% | Gold |
Ka Hei Wai | Hong Kong, China | 5 | 96 | 100 | 42 | 25.00 | 39.00 | | 307.00 | 51.17% | 107/343 | 69.10% | Bronze |
Man Tsung Yeung | Hong Kong, China | 19 | 100 | 27 | 21 | 56.93 | 65.32 | | 289.25 | 48.21% | 128/343 | 62.97% | Bronze |
Hei Chit Cheng | Hong Kong, China | 5 | 96 | 27 | 9 | 25.00 | 65.32 | | 227.32 | 37.89% | 179/343 | 48.10% | |
2019 | Harris Leung | Hong Kong, China | 100 | 40 | 100 | 39.84 | 81 | 33 | | 393.84 | 65.64% | 38/327 | 88.69% | Silver |
Man Tsung Yeung | Hong Kong, China | 100 | 40 | 72 | 88.11 | 66 | 10 | | 376.11 | 62.69% | 46/327 | 86.24% | Silver |
Ka Hei Wai | Hong Kong, China | 65 | 40 | 37 | 82.95 | 52 | 24 | | 300.95 | 50.16% | 106/327 | 67.89% | Bronze |
Lok Kan Yuen | Hong Kong, China | 100 | 40 | 25 | 39.16 | 66 | 10 | | 280.16 | 46.69% | 132/327 | 59.94% | Bronze |
2018 | Rahul Arya | Hong Kong, China | 94 | 11 | 49 | 72 | 11 | 36 | | 273 | 45.50% | 81/335 | 76.12% | Silver |
Lok Kan Yuen | Hong Kong, China | 100 | 11 | 49 | 86 | 6 | 19 | | 271 | 45.17% | 85/335 | 74.93% | Bronze |
Harris Leung | Hong Kong, China | 100 | 0 | 15 | 100 | 0 | 0 | | 215 | 35.83% | 144/335 | 57.31% | Bronze |
Long Huen Chan | Hong Kong, China | 97 | 5 | 15 | 2 | 18 | 36 | | 173 | 28.83% | 179/335 | 46.87% | |
2017 | Yik Chun Wong | Hong Kong, China | 87.90 | 20 | 37 | 98.15 | 51 | 50 | | 344.05 | 57.34% | 28/304 | 91.12% | Silver |
Tsz Chun Wong | Hong Kong, China | 55.06 | 30 | 27 | 100.00 | 51 | 12 | | 275.06 | 45.84% | 64/304 | 79.28% | Silver |
Harris Leung | Hong Kong, China | 29.26 | 100 | 16 | 20.00 | 13 | 70 | | 248.26 | 41.38% | 79/304 | 74.34% | Bronze |
Kwan Ting Chow | Hong Kong, China | 30.85 | 13 | 5 | 20.00 | 13 | 12 | | 93.85 | 15.64% | 201/304 | 34.21% | |
2016 | Yik Chun Wong | Hong Kong, China | 100 | 34 | 23 | 32 | 38 | 41 | | 268 | 44.67% | 121/308 | 61.04% | Bronze |
Tsz Fung Yu | Hong Kong, China | 100 | 34 | 23 | 32 | 38 | 4 | | 231 | 38.50% | 158/308 | 49.03% | |
Kwan Ting Chow | Hong Kong, China | 31 | 34 | 23 | 32 | 20 | 41 | | 181 | 30.17% | 200/308 | 35.39% | |
Kin Long Lam | Hong Kong, China | 46 | 11 | 9 | 32 | 20 | 0 | | 118 | 19.67% | 234/308 | 24.35% | |
2015 | Ngan Hang Ho | Hong Kong, China | 100 | 71.42 | 34 | 100 | 100 | 26 | | 431.42 | 71.90% | 30/322 | 90.99% | Silver |
Kam Chuen Tung | Hong Kong, China | 100 | 71.42 | 34 | 100 | 36 | 48 | | 389.42 | 64.90% | 47/322 | 85.71% | Silver |
Wai Pan Yik | Hong Kong, China | 100 | 71.42 | 34 | 77 | 74 | 0 | | 356.42 | 59.40% | 64/322 | 80.43% | Silver |
Tsz Fung Yu | Hong Kong, China | 50 | 55.55 | 0 | 17 | 36 | 0 | | 158.55 | 26.43% | 177/322 | 45.34% | |
2014 | Ting Fung Lau | Hong Kong, China | 56 | 100 | 100 | 100 | 46 | 47 | | 449 | 74.83% | 24/311 | 92.60% | Gold |
Kam Chuen Tung | Hong Kong, China | 100 | 32 | 42 | 100 | 69 | 47 | | 390 | 65.00% | 53/311 | 83.28% | Silver |
Wai Pan Yik | Hong Kong, China | 30 | 32 | 42 | 100 | 46 | 47 | | 297 | 49.50% | 99/311 | 68.49% | Bronze |
Lik Hang Poon | Hong Kong, China | 30 | 32 | 42 | 100 | 46 | 47 | | 297 | 49.50% | 99/311 | 68.49% | Bronze |
2013 | Kam Chuen Tung | Hong Kong, China | 100 | 62 | 39 | 100 | 90 | 37 | | 428 | 71.33% | 47/299 | 84.62% | Silver |
Pak Nam Hui | Hong Kong, China | 10 | 71 | 21 | 100 | 53 | 10 | | 265 | 44.17% | 123/299 | 59.20% | Bronze |
Lik Hang Poon | Hong Kong, China | 0 | 0 | 46 | 100 | 76 | 37 | | 259 | 43.17% | 128/299 | 57.53% | Bronze |
Chun Yin Sampson Lee | Hong Kong, China | 0 | 36 | 39 | 46 | 53 | 37 | | 211 | 35.17% | 155/299 | 48.49% | |
2012 | Pak Hay Chan | Hong Kong, China | 40 | 55 | 100 | 11 | 0 | 49 | | 255 | 42.50% | 61/310 | 80.65% | Silver |
Wai Pan Yik | Hong Kong, China | 58 | 20 | 60 | 55 | 43 | 17 | | 253 | 42.17% | 62/310 | 80.32% | Silver |
Chun Yin Sampson Lee | Hong Kong, China | 40 | 20 | 100 | 32 | 19 | 17 | | 228 | 38.00% | 86/310 | 72.58% | Bronze |
Michael Chun Chi Tsang | Hong Kong, China | 28 | 0 | 60 | 32 | 39 | 17 | | 176 | 29.33% | 131/310 | 58.06% | Bronze |
2011 | Pak Hay Chan | Hong Kong, China | 69 | 43 | 100 | 100 | 50 | 81 | | 443 | 73.83% | 39/303 | 87.46% | Silver |
Man Lok Wong | Hong Kong, China | 49 | 21 | 100 | 100 | 50 | 34 | | 354 | 59.00% | 92/303 | 69.97% | Bronze |
Michael Chun Chi Tsang | Hong Kong, China | 49 | 21 | 68 | 89 | 26 | 81 | | 334 | 55.67% | 108/303 | 64.69% | Bronze |
Tsun Au Yeung | Hong Kong, China | 49 | 43 | 17 | 89 | 26 | 89 | | 313 | 52.17% | 123/303 | 59.74% | Bronze |
2010 | Chak Fai Yuen | Hong Kong, China | 100 | 75 | 100 | 70 | 100 | 100 | 89 | 50 | 684 | 83.41% | 30/297 | 90.24% | Silver |
Man Hin Jeffrey Hon | Hong Kong, China | 100 | 78 | 100 | 77 | 100 | 100 | 59 | 50 | 664 | 80.98% | 44/297 | 85.52% | Silver |
Man Lok Wong | Hong Kong, China | 100 | 75 | 40 | 55 | 100 | 100 | 54 | 50 | 574 | 70.00% | 119/297 | 60.27% | Bronze |
Tak Hei Yu | Hong Kong, China | 100 | 77 | 20 | 0 | 100 | 50 | 52 | 0 | 399 | 48.66% | 211/297 | 29.29% | |
2009 | Man Hin Jeffrey Hon | Hong Kong, China | 13 | 100 | 100 | 100 | 100 | 100 | 7 | 85 | 605 | 75.62% | 30/301 | 90.37% | Silver |
Pak Hay Chan | Hong Kong, China | 11 | 59 | 100 | 100 | 100 | 34 | 10 | 17 | 431 | 53.88% | 113/301 | 62.79% | Bronze |
Wai Hon Law | Hong Kong, China | 20 | 44 | 100 | 100 | 100 | 35 | 1 | 0 | 400 | 50.00% | 144/301 | 52.49% | Bronze |
Michael Chun Chi Tsang | Hong Kong, China | | | | | | |
2008 | Cheuk Ting Li | Hong Kong, China | 20 | – | 26 | 100 | 100 | 15 | | 261 | 43.50% | 50/283 | 82.69% | Silver |
Man Hin Jeffrey Hon | Hong Kong, China | 100 | – | 3 | 100 | 11 | 0 | | 214 | 35.67% | 79/283 | 72.44% | Bronze |
Ming Fung Philip Tai | Hong Kong, China | 100 | – | 13 | – | 100 | 0 | | 213 | 35.50% | 82/283 | 71.38% | Bronze |
Man Lok Wong | Hong Kong, China | | | | | | |
2007 | Lik Yau Yip | Hong Kong, China | 80 | 32 | 25 | 100 | 50 | 0 | | 287 | 47.83% | 71/285 | 75.44% | Silver |
Cheuk Ting Li | Hong Kong, China | 80 | – | 40 | 84 | 74 | 5 | | 283 | 47.17% | 74/285 | 74.39% | Bronze |
Ming Fung Philip Tai | Hong Kong, China | 100 | – | 16 | 100 | 50 | 0 | | 266 | 44.33% | 83/285 | 71.23% | Bronze |
Yan Ting Hui | Hong Kong, China | | | | | | |
2006 | Chi Kit Lam | Hong Kong, China | 100 | 71 | 57 | 100 | 58 | 0 | | 386 | 64.33% | 23/282 | 92.20% | Gold |
Wing Yin Yim | Hong Kong, China | 100 | 100 | 67 | 0 | 40 | 0 | | 307 | 51.17% | 81/282 | 71.63% | Bronze |
Yan Ting Hui | Hong Kong, China | 100 | 100 | 22 | 0 | 0 | 34 | | 256 | 42.67% | 112/282 | 60.64% | Bronze |
Li Yu Chu | Hong Kong, China | 100 | 100 | 18 | 0 | 0 | 2 | | 220 | 36.67% | 141/282 | 50.35% | Bronze |
2005 | Sin-man Choi | Hong Kong, China | 100 | 29 | 100 | 100 | 65 | 0 | | 394 | 65.67% | 70/276 | 75.00% | Silver |
Lik Yau Yip | Hong Kong, China | 25 | 50 | 70 | 79 | 100 | 50 | | 374 | 62.33% | 83/276 | 70.29% | Bronze |
Ka Cheong Lui | Hong Kong, China | 50 | 50 | 100 | 100 | 15 | 50 | | 365 | 60.83% | 86/276 | 69.20% | Bronze |
Ming-lam Leung | Hong Kong, China | 55 | 50 | 65 | 28 | 100 | 35 | | 333 | 55.50% | 101/276 | 63.77% | Bronze |
2004 | Ka Cheong Lui | Hong Kong, China | 40 | 95 | 0 | 95 | 75 | 100 | | 405 | 67.50% | 47/291 | 84.19% | Silver |
Kwong Fai Tsang | Hong Kong, China | 60 | 55 | 40 | 60 | 40 | 50 | | 305 | 50.83% | 109/291 | 62.89% | Bronze |
Tak Chuen Cheung | Hong Kong, China | | | | | | |
Tat Chi Chung | Hong Kong, China | | | | | | |
2003 | Chi Man Liu | Hong Kong, China | 100 | 55 | 12.0 | 84.0 | 100 | 24 | | 375.0 | 62.50% | 15/265 | 94.72% | Gold |
Sidney Hok Nang Fong | Hong Kong, China | 100 | 0 | 45.8 | 85.5 | 10 | 4 | | 245.3 | 40.88% | 74/265 | 72.45% | Bronze |
Shek Ming Sherman Lam | Hong Kong, China | 0 | 25 | 49.4 | 85.5 | 0 | 24 | | 183.9 | 30.65% | 117/265 | 56.23% | Bronze |
Kwong Fai Tsang | Hong Kong, China | 85 | 5 | 45.8 | 33.0 | 10 | 0 | | 178.8 | 29.80% | 124/265 | 53.58% | Bronze |
2002 | Man-Hon Chan | Hong Kong, China | 108 | 59 | | 167 | 27.83% | 109/276 | 60.87% | Bronze |
Siu-On Chan | Hong Kong, China | 95 | 70 | | 165 | 27.50% | 112/276 | 59.78% | Bronze |
Koon-Ho Wong | Hong Kong, China | 126 | 30 | | 156 | 26.00% | 124/276 | 55.43% | Bronze |
Siu-Man Chan | Hong Kong, China | | | | | | |
2001 | Chi Yung Tse | Hong Kong, China | | 292 | 48.67% | 59/272 | 78.68% | Silver |
Tung Ng | Hong Kong, China | | | | | | |
Yue Kwen Justin Yip | Hong Kong, China | | | | | | |
Koon-Ho Wong | Hong Kong, China | | | | | | |
2000 | Chi Yung Tse | Hong Kong, China | | 460 | 65.71% | 41/278 | 85.61% | Silver |
Siu Lung Tam | Hong Kong, China | | 320 | 45.71% | 100/278 | 64.39% | Bronze |
Chi Pan Chan | Hong Kong, China | | 250 | 35.71% | 129/278 | 53.96% | Bronze |
Shuk Ting Cheng | Hong Kong, China | | | | | | |
1999 | Chi Yung Tse | Hong Kong, China | | 307 | 51.17% | 33/253 | 87.35% | Silver |
Tsz Hang Stephen Ho | Hong Kong, China | | 256 | 42.67% | 52/253 | 79.84% | Silver |
Kin Fai Tam | Hong Kong, China | | 137 | 22.83% | 126/253 | 50.59% | Bronze |
Wai Keung Lau | Hong Kong, China | | | | | | |
1998 | Chiu-Yuen Koo | Hong Kong, China | | 370 | 52.86% | 103/241 | 57.68% | Bronze |
Yau Chi Choi | Hong Kong, China | | 280 | 40.00% | 126/241 | 48.13% | |
On-Sheung Yan | Hong Kong, China | | 190 | 27.14% | 154/241 | 36.51% | |
Kin Fai Tam | Hong Kong, China | | 90 | 12.86% | 187/241 | 22.82% | |
1997 | Chi Wing Poon | Hong Kong, China | 90 | 20 | 58 | 90 | 86 | 40 | | 384 | 64.00% | 15/221 | 93.67% | Gold |
Wing-On Ching | Hong Kong, China | 80 | 20 | 84 | 0 | 11 | 0 | | 195 | 32.50% | 115/221 | 48.42% | |
Tsz-Kit Lau | Hong Kong, China | 59 | 20 | 40 | 0 | 30 | 0 | | 149 | 24.83% | 140/221 | 37.10% | |
Chun-Ho Leung | Hong Kong, China | 0 | 0 | 66 | 0 | 6 | 0 | | 72 | 12.00% | 183/221 | 17.65% | |
1996 | Yung Chun Wan | Hong Kong, China | | 115 | 57.50% | 90/220 | 59.55% | Bronze |
Chi Wing Poon | Hong Kong, China | | 62 | 31.00% | 166/220 | 25.00% | |
Yuen Kei Ho | Hong Kong, China | | 59 | 29.50% | 170/220 | 23.18% | |
Hsi Chan | Hong Kong, China | | 33 | 16.50% | 195/220 | 11.82% | |
1995 | Yung Chun Wan | Hong Kong, China | 24 | 28 | 21 | 26 | 21 | 20 | | 140 | 70.00% | 31/210 | 85.71% | Silver |
Wing Cheong Chan | Hong Kong, China | 15 | 28 | 16 | 30 | 15 | 0 | | 104 | 52.00% | 76/210 | 64.29% | Bronze |
Chi leong Kwok | Hong Kong, China | 6 | 8 | 15 | 0 | 27 | 32 | | 88 | 44.00% | 109/210 | 48.57% | Bronze |
Hoi-wai Wong | Hong Kong, China | 9 | 28 | 16 | 0 | 15 | 0 | | 68 | 34.00% | 134/210 | 36.67% | |
1994 | Ka Fai Yau | Hong Kong, China | 20 | 24 | 0 | 6 | 5 | 20 | | 75 | 37.50% | 72/189 | 62.43% | Bronze |
Shek Fung Ng | Hong Kong, China | | | | | | |
Ho Yan Chan | Hong Kong, China | | | | | | |
Hiu Ming Tse | Hong Kong, China | | | | | | |
1993 | Ka Fai Yau | Hong Kong, China | | 155 | 77.50% | 45/155 | 71.61% | Bronze |
1992 | Hing Lun Chan | Hong Kong, China | | 175 | 87.50% | 39/171 | 77.78% | Silver |
Ping Fu Fung | Hong Kong, China | | | | | | |
Wing Kong Yip | Hong Kong, China | | | | | | |