ID Problem Show tags Hide tags AC / Tried Difficulty
8470 P9280  [AGM 2023 资格赛] Monty Hall 0 / 0 3
8471 P9281  [AGM 2023 资格赛] Nădlac 0 / 0 6
8472 P9282  [AGM 2023 资格赛] 回文 0 / 0 6
8473 P9283  [AGM 2023 资格赛] 棋子游戏 0 / 0 6
8488 P9284  [AGM 2023 资格赛] 海盗 0 / 0 5
8489 P9285  [AGM 2023 资格赛] YsaeSort 0 / 0 6
8440 P9286  [ROI 2018] Extraction of radium 0 / 0 3
8445 P9287  [ROI 2018] Viruses 0 / 0 3
8441 P9288  [ROI 2018] Innophone 0 / 0 7
8447 P9289  [ROI 2018] Quantum teleportation 0 / 0 7
8446 P9290  [ROI 2018] Decryption 1 / 5 4
8450 P9291  [ROI 2018] Quick sort 0 / 0 6
8448 P9292  [ROI 2018] Robomarathon 0 / 0 5
8449 P9293  [ROI 2018] Addition without carry 0 / 0 7
8442 P9294  [POI2020] Cukiernia / 糕点店 0 / 0 3
8451 P9295  [POI2020] Gang Biciaków / 布茨帮 0 / 0 6
8459 P9296  [POI2020] Gra platformowa / 平台游戏 0 / 0 (None)
8443 P9297  [POI2020] Licznik długu / 债务计数器 0 / 0 6
8444 P9298  [POI2020] Tablica binarna / 01 矩阵 0 / 0 2
8432 P9299  [CCC 2023 J1] Deliv-e-droid 0 / 0 1
8433 P9300  [CCC 2023 J2] Chili Peppers 0 / 0 1
8434 P9301  [CCC 2023 J3] Special Event 0 / 0 1
8435 P9302  [CCC 2023 J4/S1] Trianglane 0 / 0 2
8436 P9303  [CCC 2023 J5] CCC Word Hunt 0 / 0 3
8423 P9304  「DTOI-5」3-1 2 / 2 3
8429 P9305  「DTOI-5」校门外的枯树 0 / 0 4
8416 P9306  「DTOI-5」进行一个排的重 (Minimum Version) 0 / 0 3
8417 P9307  「DTOI-5」进行一个排的重 (Maximum Version) 0 / 0 5
8431 P9308  「DTOI-5」#1f1e33 0 / 0 6
8509 P9309  [EGOI2021] Number of Zeros / 零的个数 0 / 0 3
8510 P9310  [EGOI2021] Luna likes Love / 卢娜爱磕 cp 0 / 0 4
8511 P9311  [EGOI2021] Twin Cookies / 姐妹分饼干 0 / 0 4
8512 P9312  [EGOI2021] Lanterns / 灯笼 0 / 0 7
8513 P9313  [EGOI2021] Shopping Fever / 购物热 0 / 0 3
8514 P9314  [EGOI2021] Railway / 瑞士铁路 0 / 0 4
8515 P9316  [EGOI2021] Double Move / 二选一游戏 0 / 0 7
8516 P9317  [EGOI2022] SubsetMex / 子集 mex 0 / 0 3
8517 P9318  [EGOI2022] Lego Wall / 乐高墙 0 / 0 6
8518 P9320  [EGOI2022] Tourists / 乌托邦旅行团 0 / 0 6
8519 P9321  [EGOI2022] Data Centers / 数据中心 0 / 0 3
8520 P9322  [EGOI2022] Superpiece / 超级棋子 0 / 0 5
8521 P9323  [EGOI2022] Toy Design / 玩具设计 0 / 0 5
8505 P9325  [CCC 2023 S2] Symmetric Mountains 0 / 0 3
8506 P9326  [CCC 2023 S3] Palindromic Poster 0 / 0 4
8507 P9327  [CCC 2023 S4] Minimum Cost Roads 0 / 0 4
8508 P9328  [CCC 2023 S5] The Filter 0 / 0 (None)
8524 P9329  [JOISC 2023 Day1] Two Currencies 0 / 0 6
8525 P9330  [JOISC 2023 Day1] Festivals in JOI Kingdom 2 0 / 0 7
8526 P9331  [JOISC 2023 Day1] Passport 0 / 0 6
8527 P9332  [JOISC 2023 Day2] Belt Conveyor(交互,无法评测) 0 / 0 6
8528 P9333  [JOISC 2023 Day2] Council 0 / 0 6
8529 P9334  [JOISC 2023 Day2] Mizuyokan 2 0 / 0 7
8414 P9335  [Ynoi2001] 雪に咲く花 0 / 0 7
8439 P9336  [Ynoi2001] 梦想歌 0 / 0 7
8438 P9337  [Ynoi2001] 冷たい部屋、一人 0 / 0 7
8531 P9338  [JOISC 2023 Day3] Chorus 0 / 0 7
8533 P9339  [JOISC 2023 Day3] Cookies 0 / 0 7
8532 P9340  [JOISC 2023 Day3] Tourism 0 / 0 6
8534 P9341  [JOISC 2023 Day4] Security Guard 0 / 0 7
8530 P9342  [JOISC 2023 Day4] Bitaro's Travel 0 / 0 6
8412 P9343  一曲新词酒一杯 0 / 0 2
8420 P9344  去年天气旧亭台 0 / 0 3
8453 P9345  夕阳西下几时回 0 / 0 4
8419 P9346  无可奈何花落去 0 / 0 5
8418 P9347  似曾相识燕归来 0 / 0 6
8421 P9348  小园香径独徘徊 4 / 5 7
8541 P9349  [JOI 2023 Final] Stone Arranging 2 0 / 0 4
8539 P9350  [JOI 2023 Final] Advertisement 2 1 / 1 4
8540 P9351  [JOI 2023 Final] Maze 0 / 0 6
8542 P9352  [JOI 2023 Final] Cat Exercise 0 / 0 5
8549 P9353  [JOI 2023 Final] Modern Machine 0 / 0 7
8415 P9354  「SiR-1」Popsicle 0 / 0 1
8437 P9355  「SiR-1」Checkmate 0 / 0 2
8413 P9356  「SiR-1」Bracket 0 / 0 5
8424 P9357  「SiR-1」Lighthouse 0 / 0 6
8550 P9358  [ICPC2022 Xi'an R] Bridge 0 / 0 6
8551 P9359  [ICPC2022 Xi'an R] Cells Coloring 0 / 0 5
8552 P9360  [ICPC2022 Xi'an R] Clone Ranran 0 / 0 2
8553 P9361  [ICPC2022 Xi'an R] Contests 0 / 0 6
8554 P9362  [ICPC2022 Xi'an R] Find Maximum 0 / 0 4
8555 P9363  [ICPC2022 Xi'an R] Hotel 0 / 0 3
8556 P9364  [ICPC2022 Xi'an R] Perfect Word 0 / 0 4
8557 P9365  [ICPC2022 Xi'an R] Power of Two 0 / 0 6
8558 P9366  [ICPC2022 Xi'an R] Square Grid 0 / 0 7
8559 P9367  [ICPC2022 Xi'an R] Strange Sum 0 / 0 2
8560 P9368  [ICPC2022 Xi'an R] Streets 0 / 0 6
8561 P9369  [ICPC2022 Xi'an R] Tree 0 / 0 4
8562 P9370  [APIO2023] 赛博乐园 / cyberland 0 / 0 5
8563 P9371  [APIO2023] 序列 / sequence 0 / 0 6
8422 P9373  「DROI」Round 2 构造与取模 0 / 0 2
8430 P9374  「DROI」Round 2 单图 0 / 0 5
8452 P9375  「DROI」Round 2 划分 0 / 0 5
8458 P9376  「DROI」Round 2 进制与操作 0 / 0 6
8696 P9377  [THUPC 2023 决赛] 百合 0 / 0 5
8697 P9378  [THUPC 2023 决赛] 物理实验 0 / 0 5
8698 P9379  [THUPC 2023 决赛] 老虎机 0 / 0 6
8700 P9380  [THUPC 2023 决赛] 总投票数 0 / 0 4
8701 P9381  [THUPC 2023 决赛] 那些脑海里最珍贵的 0 / 0 6
8567 P9382  [THUPC 2023 决赛] Freshman Dream 0 / 0 6
8699 P9383  [THUPC 2023 决赛] 喵了个喵 III 0 / 0 7

Categories

Lucky

Pick a problem randomly based on the current filter.