→ Virtual participation
Virtual contest is a way to take part in past contest, as close as possible to participation on time. It is supported only ICPC mode for virtual contests.
If you've seen these problems, a virtual contest is not for you - solve these problems in the archive.
If you just want to solve some problem from a contest, a virtual contest is not for you - solve this problem in the archive.
Never use someone else's code, read the tutorials or communicate with other person during a virtual contest.
→ Practice?
Want to solve the contest problems after the official contest ends? Just register for practice and you will be able to submit solutions.
→ Status filter
→ Contest materials
Contest status
| # | When | Who | Problem | Lang | Verdict | Time | Memory |
|---|---|---|---|---|---|---|---|
| 395555773 | Oct/22/2026 12:08 | xiaoxiaowen | D - 无人能证的猜想 | C++23 (GCC 14-64, msys2) | Accepted | 46 ms | 0 KB |
| 394928680 | Oct/17/2026 13:54 | xiaoxiaowen | A - 集合栈计算机 II | C++23 (GCC 14-64, msys2) | Accepted | 46 ms | 0 KB |
| 394926697 | Oct/17/2026 13:34 | xiaoxiaowen | A - 集合栈计算机 II | C++23 (GCC 14-64, msys2) | Wrong answer on test 2 | 15 ms | 0 KB |
| 394926489 | Oct/17/2026 13:32 | xiaoxiaowen | A - 集合栈计算机 II | C++23 (GCC 14-64, msys2) | Wrong answer on test 2 | 31 ms | 0 KB |
| 386427913 | Aug/10/2026 05:20 | _liujy | F - 送熏肉 | C++17 (GCC 7-32) | Accepted | 953 ms | 40200 KB |
| 386427871 | Aug/10/2026 05:19 | _liujy | F - 送熏肉 | C++17 (GCC 7-32) | Wrong answer on test 1 | 15 ms | 40200 KB |
| 386427835 | Aug/10/2026 05:18 | _liujy | F - 送熏肉 | C++17 (GCC 7-32) | Wrong answer on test 1 | 31 ms | 40200 KB |
| 386427677 | Aug/10/2026 05:14 | _liujy | F - 送熏肉 | C++17 (GCC 7-32) | Wrong answer on test 2 | 15 ms | 38200 KB |
| 386230784 | Aug/08/2026 18:04 | mzx_qwq1 | F - 送熏肉 | C++23 (GCC 14-64, msys2) | Accepted | 1546 ms | 54800 KB |
| 386230526 | Aug/08/2026 18:01 | mzx_qwq1 | F - 送熏肉 | C++23 (GCC 14-64, msys2) | Wrong answer on test 2 | 31 ms | 70500 KB |
| 386230273 | Aug/08/2026 17:59 | mzx_qwq1 | F - 送熏肉 | C++23 (GCC 14-64, msys2) | Compilation error | 0 ms | 0 KB |
| 386229707 | Aug/08/2026 17:54 | mzx_qwq1 | F - 送熏肉 | C++23 (GCC 14-64, msys2) | Wrong answer on test 2 | 15 ms | 70400 KB |
| 385996210 | Aug/06/2026 23:26 | Pedrinho_Eu | I - 奶龙塔 | C++20 (GCC 13-64) | Accepted | 109 ms | 39200 KB |
| 385996037 | Aug/06/2026 23:23 | Pedrinho_Eu | D - 无人能证的猜想 | C++20 (GCC 13-64) | Accepted | 31 ms | 39200 KB |
| 385699740 | Aug/05/2026 03:10 | Liushimo | G - 远交近攻 | C++20 (GCC 13-64) | Accepted | 218 ms | 15800 KB |
| 385699642 | Aug/05/2026 03:08 | Liushimo | G - 远交近攻 | C++20 (GCC 13-64) | Time limit exceeded on test 3 | 1500 ms | 24200 KB |
| 385496601 | Aug/04/2026 09:13 | Liushimo | G - 远交近攻 | C++20 (GCC 13-64) | Time limit exceeded on test 15 | 1500 ms | 52400 KB |
| 385496375 | Aug/04/2026 09:10 | Liushimo | G - 远交近攻 | C++20 (GCC 13-64) | Time limit exceeded on test 3 | 1500 ms | 236900 KB |
| 385496190 | Aug/04/2026 09:08 | Liushimo | G - 远交近攻 | C++20 (GCC 13-64) | Time limit exceeded on test 3 | 1500 ms | 236900 KB |
| 383467357 | Jul/19/2026 15:40 | xtyzoi | F - 送熏肉 | C++17 (GCC 7-32) | Runtime error on test 12 | 46 ms | 4400 KB |
| 383465715 | Jul/19/2026 15:25 | xtyzoi | F - 送熏肉 | C++17 (GCC 7-32) | Wrong answer on test 1 | 31 ms | 3100 KB |
| 383463000 | Jul/19/2026 14:59 | xtyzoi | F - 送熏肉 | C++17 (GCC 7-32) | Accepted | 1250 ms | 39200 KB |
| 380115841 | Jun/25/2026 15:20 | el7nklolo | B - 机械猫的流浪 | C++20 (GCC 13-64) | Wrong answer on test 1 | 31 ms | 0 KB |
| 380115440 | Jun/25/2026 15:15 | el7nklolo | B - 机械猫的流浪 | C++20 (GCC 13-64) | Wrong answer on test 1 | 93 ms | 587900 KB |
| 379935998 | Jun/23/2026 20:03 | Divergence 1.048596%: ease2k, Chihaya_Rinka# | B - 机械猫的流浪 | C++23 (GCC 14-64, msys2) | Accepted | 484 ms | 587900 KB |
| 379935766 | Jun/23/2026 20:01 | Divergence 1.048596%: ease2k, Chihaya_Rinka# | B - 机械猫的流浪 | C++23 (GCC 14-64, msys2) | Wrong answer on test 13 | 296 ms | 392000 KB |
| 379935648 | Jun/23/2026 20:00 | Divergence 1.048596%: ease2k, Chihaya_Rinka# | B - 机械猫的流浪 | C++23 (GCC 14-64, msys2) | Wrong answer on test 13 | 406 ms | 784000 KB |
| 379934211 | Jun/23/2026 19:46 | Divergence 1.048596%: ease2k, Chihaya_Rinka# | G - 远交近攻 | C++23 (GCC 14-64, msys2) | Time limit exceeded on test 3 | 1500 ms | 11700 KB |
| 379934215 | Jun/23/2026 19:46 | Divergence 1.048596%: ease2k, Chihaya_Rinka# | G - 远交近攻 | C++17 (GCC 7-32) | Accepted | 875 ms | 96100 KB |
| 379933521 | Jun/23/2026 19:40 | Divergence 1.048596%: ease2k, Chihaya_Rinka# | G - 远交近攻 | C++23 (GCC 14-64, msys2) | Time limit exceeded on test 3 | 1500 ms | 7900 KB |
| 379932851 | Jun/23/2026 19:34 | Divergence 1.048596%: ease2k, Chihaya_Rinka# | G - 远交近攻 | C++23 (GCC 14-64, msys2) | Time limit exceeded on test 3 | 1500 ms | 7800 KB |
| 379931457 | Jun/23/2026 19:21 | Divergence 1.048596%: ease2k, Chihaya_Rinka# | F - 送熏肉 | C++23 (GCC 14-64, msys2) | Accepted | 703 ms | 39200 KB |
| 379930377 | Jun/23/2026 19:11 | Divergence 1.048596%: ease2k, Chihaya_Rinka# | L - 用户名长度应在 5 位到 12 位之间 | C++23 (GCC 14-64, msys2) | Accepted | 1187 ms | 0 KB |
| 379930075 | Jun/23/2026 19:08 | Divergence 1.048596%: ease2k, Chihaya_Rinka# | L - 用户名长度应在 5 位到 12 位之间 | C++17 (GCC 7-32) | Time limit exceeded on test 13 | 3000 ms | 91600 KB |
| 379928537 | Jun/23/2026 18:53 | Divergence 1.048596%: ease2k, Chihaya_Rinka# | H - Silly Tree | C++23 (GCC 14-64, msys2) | Accepted | 156 ms | 0 KB |
| 379928495 | Jun/23/2026 18:52 | Divergence 1.048596%: ease2k, Chihaya_Rinka# | L - 用户名长度应在 5 位到 12 位之间 | C++17 (GCC 7-32) | Time limit exceeded on test 16 | 3000 ms | 178200 KB |
| 379926033 | Jun/23/2026 18:29 | Divergence 1.048596%: ease2k, Chihaya_Rinka# | J - 小猫钓鱼 | C++23 (GCC 14-64, msys2) | Accepted | 218 ms | 0 KB |
| 379925773 | Jun/23/2026 18:27 | Divergence 1.048596%: ease2k, Chihaya_Rinka# | J - 小猫钓鱼 | C++23 (GCC 14-64, msys2) | Wrong answer on test 3 | 140 ms | 46500 KB |
| 379923548 | Jun/23/2026 18:08 | Divergence 1.048596%: ease2k, Chihaya_Rinka# | C - 跟我的漫游者说去吧 | C++23 (GCC 14-64, msys2) | Accepted | 31 ms | 0 KB |
| 379921321 | Jun/23/2026 17:49 | Divergence 1.048596%: ease2k, Chihaya_Rinka# | A - 集合栈计算机 II | C++23 (GCC 14-64, msys2) | Accepted | 46 ms | 0 KB |
| 379920542 | Jun/23/2026 17:42 | Divergence 1.048596%: ease2k, Chihaya_Rinka# | E - Excel 的列编号 | C++17 (GCC 7-32) | Accepted | 62 ms | 0 KB |
| 379920003 | Jun/23/2026 17:37 | Divergence 1.048596%: ease2k, Chihaya_Rinka# | D - 无人能证的猜想 | C++23 (GCC 14-64, msys2) | Accepted | 46 ms | 0 KB |
| 379919768 | Jun/23/2026 17:35 | Divergence 1.048596%: ease2k, Chihaya_Rinka# | I - 奶龙塔 | C++17 (GCC 7-32) | Accepted | 109 ms | 0 KB |
| 376704029 | May/30/2026 20:22 | hexiang_xiaoyang | I - 奶龙塔 | C++23 (GCC 14-64, msys2) | Accepted | 93 ms | 100 KB |
| 376522433 | May/29/2026 16:20 | 66693 | I - 奶龙塔 | C++23 (GCC 14-64, msys2) | Accepted | 109 ms | 1600 KB |
| 376520591 | May/29/2026 16:02 | 66693 | E - Excel 的列编号 | C++23 (GCC 14-64, msys2) | Accepted | 78 ms | 0 KB |
| 376519131 | May/29/2026 15:48 | 66693 | D - 无人能证的猜想 | C++23 (GCC 14-64, msys2) | Accepted | 62 ms | 100 KB |
| 376409113 | May/28/2026 16:00 | hexiang_xiaoyang | G - 远交近攻 | C++23 (GCC 14-64, msys2) | Accepted | 687 ms | 30100 KB |
| 376408897 | May/28/2026 15:58 | hexiang_xiaoyang | G - 远交近攻 | C++23 (GCC 14-64, msys2) | Wrong answer on test 3 | 484 ms | 26900 KB |
| 376408628 | May/28/2026 15:56 | hexiang_xiaoyang | G - 远交近攻 | C++23 (GCC 14-64, msys2) | Wrong answer on test 3 | 531 ms | 26900 KB |
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