ID 题目 显示标签 隐藏标签 AC / 尝试 难度
4657 P804B   Minimum number of steps 0 / 0 4
4652 P805A   Fake NP 0 / 0 3
4647 P808B   Average Sleep Time 0 / 0 4
4640 P809A   Do you want a date? 0 / 0 5
4637 P809E   Surprise me! 0 / 0 10
4636 P810A   Straight «A» 0 / 0 3
4623 P813B   The Golden Age 0 / 0 6
4612 P815B   Karen and Test 0 / 0 8
4606 P817A   Treasure Hunt 0 / 0 4
4605 P817B   Makes And The Product 0 / 0 5
4604 P817C   Really Big Numbers 0 / 0 5
4600 P818A   Diplomas and Certificates 0 / 0 3
4596 P818F   Level Generation 0 / 0 7
4592 P819B   Mister B and PR Shifts 0 / 0 6
4586 P820B   Mister B and Angle in Polygon 0 / 0 4
4585 P821B   Okabe and Banana Trees 0 / 0 4
4581 P822A   I'm bored with life 0 / 0 3
4578 P822D   My pretty girl Noora 0 / 0 6
4564 P827E   Rusty String 0 / 0 10
4559 P830C   Bamboo Partition 0 / 0 8
4556 P830E   Perpetual Motion Machine 0 / 0 10
4552 P832A   Sasha and Sticks 0 / 0 3
4550 P832C   Strange Radiation 0 / 0 9
4547 P833A   The Meaningless Game 0 / 0 5
4545 P833C   Ever-Hungry Krakozyabra 0 / 0 10
4540 P835A   Key races 0 / 0 3
4530 P837D   Round Subset 0 / 0 7
4531 P837E   Vasya's Function 0 / 0 7
4529 P837F   Prefix Sums 0 / 0 9
4523 P838D   Airplane Arrangements 1 / 1 10
4518 P839D   Winter is here 0 / 0 8
4517 P839E   Mother of Dragons 0 / 0 10
4516 P840A   Leha and Function 0 / 0 4
4510 P841B   Godsend 0 / 0 3
4507 P842C   Ilya And The Tree 0 / 0 7
4504 P843A   Sorting by Subsequences 0 / 0 4
4502 P843C   Upgrading Tree 0 / 0 10
4497 P844B   Rectangles 0 / 0 4
4491 P845G   Shortest Path Problem? 0 / 0 8
4485 P846F   Random Query 0 / 0 6
4476 P847I   Noise Level 0 / 0 6
4472 P847M   Weather Tomorrow 0 / 0 3
4467 P848E   Days of Floral Colours 0 / 0 10
4464 P850A   Five Dimensional Points 0 / 0 5
4461 P850D   Tournament Construction 0 / 0 10
4460 P850E   Random Elections 0 / 0 10
4458 P850F   Rainbow Balls 0 / 0 10
4459 P851A   Arpa and a research in Mexican wave 0 / 0 3
4457 P851B   Arpa and an exam about geometry 0 / 0 4
4456 P852A   Digits 0 / 0 9

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