Submissions by year and month
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Jan | 6992 | 1018 | 7185 | 5875 | 8555 | 24774 | 173265 | 156698 | 177072 | 270252 | 321014 |
| Feb | 3032 | 730 | 4101 | 6745 | 6601 | 24831 | 137788 | 144424 | 178808 | 254727 | 273577 |
| Mar | 3387 | 207 | 3899 | 7047 | 7903 | 35530 | 148936 | 140646 | 219756 | 289252 | 297993 |
| Apr | 1361 | 208 | 1985 | 5971 | 5747 | 38047 | 152933 | 132646 | 189499 | 259163 | 258883 |
| May | 152 | 2185 | 777 | 8056 | 7669 | 75357 | 176957 | 127827 | 199567 | 265429 | 360940 |
| Jun | 138 | 1150 | 1259 | 1833 | 16034 | 137030 | 189941 | 143761 | 220911 | 292330 | 396837 |
| Jul | 1141 | 1143 | 939 | 2982 | 21255 | 156691 | 167973 | 181953 | 256905 | 328974 | 420404 |
| Aug | 369 | 1212 | 693 | 3593 | 18299 | 146041 | 168249 | 200939 | 302714 | 337224 | 430363 |
| Sep | 2404 | 1334 | 1519 | 3282 | 18689 | 134651 | 151562 | 179925 | 292526 | 311032 | 366788 |
| Oct | 2824 | 2851 | 3412 | 6981 | 22450 | 142321 | 139115 | 183675 | 309789 | 354992 | 399262 |
| Nov | 226 | 831 | 1227 | 3753 | 16444 | 113808 | 117809 | 141252 | 255031 | 256616 | 108411 |
| Dec | 1681 | 950 | 1420 | 3523 | 16228 | 138938 | 129534 | 165652 | 259328 | 318026 | |
| total | 23707 | 13819 | 28416 | 59641 | 165874 | 1168019 | 1854062 | 1899398 | 2861906 | 3538017 | 3634472 |
Country statistics (top 10)
| country | number of submissions |
|---|---|
India  | 5343608 |
China  | 1002555 |
Vietnam  | 808012 |
United States  | 567852 |
Bangladesh  | 465779 |
Taiwan  | 288052 |
Egypt  | 269434 |
Brazil  | 247341 |
Finland  | 189281 |
Russia  | 150802 |
Language popularity
| language | number of submissions | share |
|---|---|---|
| Assembly | 4113 | 0.03% |
| C | 32862 | 0.22% |
| C++ | 13222636 | 86.72% |
| Haskell | 9675 | 0.06% |
| Java | 639664 | 4.20% |
| Make | 10353 | 0.07% |
| Node.js | 12433 | 0.08% |
| Pascal | 4174 | 0.03% |
| Python2 | 16091 | 0.11% |
| Python3 | 1194691 | 7.84% |
| Ruby | 3923 | 0.03% |
| Rust | 45072 | 0.30% |
| Scala | 600 | 0.00% |