IOI
International Olympiad in Informatics – Statistics
China
Year
ContestantCountryTasksScoreRankAward
Abs.Rel.Abs.Rel.
2023Tingqiang XuChina100100100.010010080580.096.67%1/350100.00%Gold
Siyuan ChengChina100100100.010010079579.096.50%2/35099.71%Gold
Langrui QiChina100100100.0226535422.070.33%6/35098.57%Gold
Yiping LiuChina1008535.53110065416.569.42%8/35098.00%Gold
2022Jiangqi DaiChina100100.0100100100.00100.00600.00100.00%1/349100.00%Gold
Shaoxuan TangChina100100.0100100100.00100.00600.00100.00%1/349100.00%Gold
Hangrui ZhouChina100100.0100100100.0055.00555.0092.50%3/34999.43%Gold
Junkai ZhangChina100100.0100100100.0055.00555.0092.50%3/34999.43%Gold
2021Mingyang DengChina100100100100100100600100.00%1/351100.00%Gold
Yi QianChina671007010010010053789.50%2/35199.72%Gold
Chenxin DaiChina10010070100894650584.17%3/35199.43%Gold
Haoxiang YuChina10037100100897149782.83%4/35199.15%Gold
2020Yuxiang LuoChina10010010010092.62100.00592.6298.77%3/34399.42%Gold
Yuyang ZhouChina10010010010092.62100.00592.6298.77%3/34399.42%Gold
Zhanpeng WangChina10010010010092.62100.00592.6298.77%3/34399.42%Gold
Mingrun JiangChina10010010010092.24100.00592.2498.71%7/34398.25%Gold
2019Ziqian ZhongChina1006410070.4610057491.4681.91%4/32799.08%Gold
Junzhao YangChina1004010085.3910057482.3980.40%5/32798.78%Gold
Jiaxuan GaoChina1004010083.1110010433.1172.19%20/32794.19%Gold
Xiuhan WangChina100407269.595239372.5962.10%49/32785.32%Silver
2018Maolong YangChina1007049100906046978.17%2/33599.70%Gold
Zhenting ZhuChina10037100100696046677.67%3/33599.40%Gold
Jianglun ChenChina1003110086516042871.33%6/33598.51%Gold
Xuandi RenChina1003710053183634457.33%23/33593.43%Gold
2017Mingkuan XuChina74.20100100100.0010050524.2087.37%2/30499.67%Gold
Zhixian ZhongChina60.11304997.615170357.7259.62%25/30492.11%Gold
Xiao MaoChina0.00100599.717050324.7154.12%33/30489.47%Silver
Jiaqi YangChina17.11302790.005150265.1144.19%67/30478.29%Silver
2016Ce JinChina1001009710010010059799.50%1/308100.00%Gold
Zuofan WuChina1001001001001006056093.33%2/30899.68%Gold
Zhizhou RenChina10034971001006049181.83%5/30898.70%Gold
Kefan DongChina10034311001002539065.00%38/30887.99%Silver
2015Yuhao DuChina100100.0010010010051551.0091.83%4/32299.07%Gold
Hengjie ZhangChina10071.427710010061509.4284.90%8/32297.83%Gold
Xiaochen LuChina10071.4234100100100505.4284.24%10/32297.20%Gold
Yanyi LiuChina10056.59341003625351.5958.60%66/32279.81%Silver
2014Yinzhan XuChina100100100100100100600100.00%1/311100.00%Gold
Dingli YuChina100100100100694751686.00%7/31198.07%Gold
Honghua DongChina100100100100694751686.00%7/31198.07%Gold
Yang ShenChina561001001001004750383.83%9/31197.43%Gold
2013Lijie ChenChina1006910010010010056994.83%1/299100.00%Gold
Mingda QiaoChina10087100100908055792.83%2/29999.67%Gold
Haoran XuChina1001005510010010055592.50%3/29999.33%Gold
Kangning WangChina100781001001003751585.83%11/29996.66%Gold
2012Yuzhou GuChina821001001004310052587.50%3/31099.35%Gold
Chao LiChina481001001001710046577.50%6/31098.39%Gold
Peilin ZhongChina40100100554310043873.00%11/31096.77%Gold
Yuqing AiChina6410010055010041969.83%14/31095.81%Gold
2011Haoqiang FanChina1001001001001009959999.83%2/30399.67%Gold
Erjin ZhouChina1001001001001005255292.00%7/30398.02%Gold
Zhongtian JiangChina100100100100508653689.33%10/30397.03%Gold
Yichao ZhouChina1002168100268139666.00%63/30379.54%Silver
2010Qiwei FengChina1008810092100100775070786.22%10/29796.97%Gold
Luhang LaiChina1008810098100100705070686.10%11/29796.63%Gold
Yuchao PanChina1008710072100100765068583.54%26/29791.58%Silver
Yi WuChina1009110074100100685068383.29%31/29789.90%Silver
2009YiHan GaoChina611001001001001001006072190.12%3/30199.34%Gold
Zi Chao QiChina2110010010010010010010072190.12%3/30199.34%Gold
JieMing MaoChina351001001001001002410065982.38%9/30197.34%Gold
Erjin ZhouChina395310010010081806261576.88%27/30191.36%Silver
2008Huacheng YuChina100100881001007055893.00%1/283100.00%Gold
Dong ZhouChina1001001001007047078.33%3/28399.29%Gold
Danqi ChenChina1006774100343541068.33%13/28395.76%Gold
Linyun YuChina10078231003527345.50%40/28386.22%Silver
2007Yi YangChina1005510010010010055592.50%2/28599.65%Gold
Huayang GuoChina100100100100903552587.50%3/28599.30%Gold
Mu YangChina100100100100743050484.00%6/28598.25%Gold
Qifeng ChenChina100100231001006048380.50%8/28597.54%Gold
2006Fan LongChina10010074100354345275.33%3/28299.29%Gold
Zeyuan ZhuChina10010068100263342771.17%9/28297.16%Gold
Dong WangChina1001009110002441569.17%14/28295.39%Gold
Tianyi LiChina1007129100405239265.33%19/28293.62%Gold
2005Weidong HuChina100100100100100100600100.00%1/276100.00%Gold
Yuan ZhouChina100100100100100100600100.00%1/276100.00%Gold
Fan LongChina100100806210010054290.33%13/27695.65%Gold
Zeyuan ZhuChina100100100741004051485.67%19/27693.48%Gold
2004Weidong HuChina9010080959510056093.33%2/29199.66%Gold
Tiancheng LouChina1001003010010010053088.33%3/29199.31%Gold
Shi LiChina95100309510010052086.67%4/29198.97%Gold
Rong GeChina35905010010010047579.17%13/29195.88%Gold
2003Lin HeChina1003049.4100.01068357.459.57%17/26593.96%Gold
Zhilei XuChina1006549.44.025100343.457.23%26/26590.57%Silver
Xide LinChina100525.290.05528303.250.53%45/26583.40%Silver
Qiming HouChina10010049.40.000249.441.57%72/26573.21%Bronze
2002Yifei ZhangChina18017035058.33%12/27696.01%Gold
Qiming HouChina11123534657.67%14/27695.29%Gold
Wei YuChina14020034056.67%15/27694.93%Gold
Decheng DaiChina9015724741.17%55/27680.43%Silver
2001Ziqing MaoChina48580.83%3/27299.26%Gold
Wenjie FuChina30550.83%51/27281.62%Silver
Ji LuoChina29449.00%58/27279.04%Silver
Yuan LiChina17328.83%117/27257.35%Bronze
2000Hong ChenChina69098.57%2/27899.64%Gold
Yifei ZhangChina59084.29%14/27895.32%Gold
Jing XuChina47067.14%38/27886.69%Silver
Chen ZhangChina38054.29%75/27873.38%Bronze
Zhou XiaoChina 2
Ji LuoChina 2
Jing XieChina 2
Yi GuoChina 2
1999Hong ChenChina48080.00%1/253100.00%Gold
Zheng ShaoChina40166.83%9/25396.84%Gold
Xin QiChina33055.00%25/25390.51%Silver
Jing XuChina32854.67%26/25390.12%Silver
1998Zhunping ZhangChina700100.00%1/241100.00%Gold
Shenjie LiChina68097.14%5/24198.34%Gold
Wenjie QianChina67095.71%13/24195.02%Gold
Zhou XuChina60085.71%25/24190.04%Silver
1997Wenjie QianChina100369057519743171.83%7/22197.29%Gold
Ke YiChina80364073894035859.67%26/22188.69%Silver
Xiaoliang WeiChina9920500917333355.50%40/22182.35%Silver
Lei ChenChina10016023994828647.67%59/22173.76%Bronze
1996Xiaochuan WangChina19497.00%2/22099.55%Gold
Lei ChenChina19095.00%4/22098.64%Gold
Shenjie LiChina17688.00%18/22092.27%Gold
Yijin WangChina17688.00%18/22092.27%Gold
1995Peng ZhaoChina24402330182816381.50%8/21096.67%Gold
Yu YangChina30241730283216180.50%9/21096.19%Gold
Ling LinChina24361419263615577.50%14/21093.81%Gold
Chen ZhangChina21321612302813969.50%34/21084.29%Silver
Guangping GaoChina1828243018011859.00%57/21073.33%Bronze
1994Tianming HuangChina3030403052516080.00%8/18996.30%Gold
Wanjun LiChina30302030202515577.50%12/18994.18%Gold
Guangping GaoChina30302018104014874.00%16/18992.06%Gold
Xinghua AnChina152410615259547.50%52/18973.02%Bronze
1993Yuanshan GuoChina19095.00%8/15595.48%Gold
Tianming HuangChina16180.50%39/15575.48%Silver
Chen ZhangChina15778.50%43/15572.90%Bronze
Xiaolu ChaiChina13668.00%63/15560.00%Bronze
1992Gao ChenChina200100.00%1/171100.00%Gold
Xing WuChina200100.00%1/171100.00%Gold
Yunhe YangChina200100.00%1/171100.00%Gold
Yanfeng SunChina18592.50%30/17183.04%Silver
1991Yang ChengChina999018994.50%2/6898.53%Gold
Yunhe YangChina997317286.00%5/6894.12%Gold
Xia XiyuanChina984013869.00%10/6886.76%Silver
1990Xiaoye JiangChina11959.50%7/10094.00%Gold
Li JianChina10854.00%9/10092.00%Silver
Yang ChengChina10854.00%9/10092.00%Silver
Yunhe YangChina8844.00%19/10082.00%Bronze
1989Chai HaixinChina1030357575.00%12/4676.09%Bronze
Yang HongboChina1040247474.00%13/4673.91%Bronze
Jun ZhuangChina840247272.00%14/4671.74%Bronze