| ID | Problem Show tags Hide tags | AC / Tried | Difficulty | |
|---|---|---|---|---|
| 4221 | P961C Chessboard | 0 / 0 | (None) | |
| 4224 | P962B Students in Railway Carriage | 0 / 0 | (None) | |
| 4225 | P962D Merge Equals | 0 / 0 | (None) | |
| 4232 | P965B Battleship | 0 / 0 | (None) | |
| 4236 | P975B Mancala | 0 / 0 | (None) | |
| 4238 | P976A Minimum Binary Number | 0 / 0 | (None) | |
| 4239 | P976B Lara Croft and the New Game | 0 / 0 | (None) | |
| 4240 | P976D Degree Set | 0 / 0 | (None) | |
| 4242 | P977A Wrong Subtraction | 0 / 0 | (None) | |
| 4247 | P978D Almost Arithmetic Progression | 0 / 0 | (None) | |
| 4249 | P978G Petya's Exams | 0 / 0 | (None) | |
| 4258 | P981C Useful Decomposition | 0 / 0 | (None) | |
| 4263 | P982B Bus of Characters | 0 / 0 | (None) | |
| 4270 | P984B Minesweeper | 0 / 0 | (None) | |
| 4271 | P985A Chess Placing | 0 / 0 | (None) | |
| 4272 | P985B Switches and Lamps | 0 / 0 | (None) | |
| 4280 | P987A Infinity Gauntlet | 0 / 0 | (None) | |
| 4281 | P987C Three displays | 0 / 0 | (None) | |
| 4282 | P988A Diverse Team | 0 / 0 | (None) | |
| 4283 | P988C Equal Sums | 0 / 0 | (None) |
By signing up a 追梦算法网 universal account, you can submit code and join discussions in all online judging services provided by us.