Code Submission Evaluation System
CSES - StatisticsSubmissions by year and month
| | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 |
|---|
| Jan | 6992 | 1018 | 7185 | 5875 | 8555 | 24774 | 173265 |
| Feb | 3032 | 730 | 4101 | 6745 | 6601 | 24831 | 137788 |
| Mar | 3387 | 207 | 3899 | 7047 | 7903 | 35530 | 148936 |
| Apr | 1361 | 208 | 1985 | 5971 | 5747 | 38047 | 152933 |
| May | 152 | 2185 | 777 | 8056 | 7669 | 75357 | 176957 |
| Jun | 138 | 1150 | 1259 | 1833 | 16034 | 137030 | 189941 |
| Jul | 1141 | 1143 | 939 | 2982 | 21255 | 156691 | 134339 |
| Aug | 369 | 1212 | 693 | 3593 | 18299 | 146041 | |
| Sep | 2404 | 1334 | 1519 | 3282 | 18689 | 134651 | |
| Oct | 2824 | 2851 | 3412 | 6981 | 22450 | 142321 | |
| Nov | 226 | 831 | 1227 | 3753 | 16444 | 113808 | |
| Dec | 1681 | 950 | 1420 | 3523 | 16228 | 138938 | |
| total | 23707 | 13819 | 28416 | 59641 | 165874 | 1168019 | 1114159 |
Country statistics (top 10)
| country | number of submissions |
|---|
India  | 977693 |
United States  | 141896 |
Vietnam  | 103173 |
Finland  | 79768 |
Bangladesh  | 60886 |
Russia  | 50340 |
Brazil  | 34142 |
Taiwan  | 30058 |
Canada  | 22755 |
Egypt  | 20930 |
Language popularity
| language | number of submissions | share |
|---|
| Assembly | 717 | 0.03% |
| C++ | 2160802 | 83.96% |
| Haskell | 3010 | 0.12% |
| Java | 178725 | 6.94% |
| Node.js | 2690 | 0.10% |
| Pascal | 1505 | 0.06% |
| Python2 | 7326 | 0.28% |
| Python3 | 204385 | 7.94% |
| Ruby | 1770 | 0.07% |
| Rust | 7590 | 0.29% |
| Scala | 191 | 0.01% |
