56 problems

  • 1
ID Problem Show tags Hide tags AC / Tried Difficulty
15301 B2172   树的广度优先遍历序列 1 / 1 3
11247 B4208   [常州市赛 2021] 移动 0 / 1 6
11258 B4214   [常州市赛 2022] 迷宫探险 0 / 1 5
11910 B4296   [蓝桥杯青少年组国赛 2022] 最少问题 1 / 1 3
13865 B4400   [蓝桥杯青少年组国赛 2025] 第五题 1 / 1 5
10843 P11448   「ALFR Round 3」D 核裂变 0 / 0 6
11724 P11906   [NHSPC 2023] E. 迷宮鑰匙圈 0 / 0 7
12161 P12270   [蓝桥杯 2024 国 Python B] 马与象 0 / 0 5
12202 P12322   [蓝桥杯 2024 国 Java C] 瞬移 0 / 0 5
12327 P12533   [XJTUPC 2025] 9-Nine 0 / 0 6
12446 P12684   【MX-J15-T4】叉叉学习魔法 0 / 0 6
12765 P12963   [GCJ Farewell Round #4] Hey Google, Drive! 0 / 0 9
12800 P13001   [GCJ 2022 Finals] Wonderland Chase 0 / 0 7
12860 P13055   [GCJ 2020 #1A] Square Dance 0 / 0 7
12784 P13096   [FJCPC 2025] 难以控制的滑板火箭 0 / 0 6
12912 P13128   [GCJ 2019 Finals] Go To Considered Helpful 0 / 0 8
13178 P13174   [GCJ 2017 #2] Shoot the Turrets 0 / 0 8
13215 P13209   [GCJ 2016 Finals] Map Reduce 0 / 0 9
13382 P13377   [GCJ 2011 #2] A.I. War 0 / 0 7
13408 P13401   [GCJ 2010 #2] Bacteria 0 / 0 7
13411 P13404   [GCJ 2010 #3] Fence 0 / 0 7
13448 P13436   [GCJ 2009 #1B] Square Math 0 / 0 7
13456 P13444   [GCJ 2009 #3] EZ-Sokoban 0 / 0 7
13484 P13471   [GCJ 2008 #3] Portal 0 / 0 7
13183 P13501   「Cfz Round 6」Imaichi 0 / 0 7
12943 P13563   「WWOI R1」WSM 游戏 0 / 0 7
12939 P13567   「CZOI-R5」折跃点 0 / 0 7
13625 P13638   [NWRRC 2021] Kaleidoscopic Route 0 / 0 6
13423 P13823   「Diligent-OI R2 C」所谓伊人 0 / 0 6
12944 P14181   「FAOI-R8」Hotel California 0 / 0 8
14165 P14273   [ROI 2014 Day1] 鲁滨逊与鳄鱼 0 / 0 6
14190 P14299   [JOI2023 预选赛 R2] 填充 / Painting 0 / 0 6
13650 P14318   「ALFR Round 11」B 行走 (walk) 0 / 0 5
14200 P14326   [JOI2022 预选赛 R2] 地毯 / Carpet 0 / 0 3
14205 P14331   [JOI2021 预选赛 R2] 煎饼 / Pancake 0 / 0 6
14212 P14338   [JOI2020 预选赛 R2] 十键键盘 / Tenkey 0 / 0 5
14287 P14422   [JOISC 2014] 水壶 / Water Bottle 0 / 0 7
14288 P14423   [JOISC 2014] 有趣的交朋友 / Making Friends is Fun 0 / 0 6
14421 P14469   [COCI 2025/2026 #1] 皇后 / Kraljica 0 / 0 6
14385 P14615   [2019 KAIST RUN Fall] Capital 0 / 0 5
14817 P14807   [CCPC 2024 哈尔滨站] 欢迎加入线上会议！ 0 / 0 5
14864 P14848   [ICPC 2022 Yokohama R] Remodeling the Dungeon 0 / 0 6
14901 P14855   [ICPC 2021 Yokohama R] Reversible Compression 0 / 0 8
14921 P14873   [ICPC 2020 Yokohama R] Formica Sokobanica 0 / 0 6
14944 P14896   [ICPC 2018 Yokohama R] Shortest Common Non-Subsequence 0 / 0 7
14954 P14906   [NHSPC 2024] 數字叢集 0 / 0 6
14965 P14921   [GESP202512 七级] 城市规划 0 / 0 5
14547 P14947   Minpopcount 0 / 0 6
14998 P14978   [USACO26JAN1] Mooclear Reactor S 0 / 0 6
15080 P15031   [UOI 2021 II Stage] 矩阵 0 / 0 3
15113 P15065   [UOI 2024 II Stage] Mole 0 / 0 5
15181 P15261   [USACO26JAN2] Lexicographically Smallest Path G 0 / 0 7
15331 P15291   [MCO 2023] Love Letter 0 / 0 5
15365 P15335   [GCPC 2025] Happy Hookup 0 / 0 3
15419 P15439   [蓝桥杯 2025 国 Python B] 连通块 0 / 0 6
15572 P15647   [ICPC 2022 Tehran R] Magic with Cards 0 / 0 3
  • 1

Categories

Lucky

Pick a problem randomly based on the current filter.

  1. Language
  2. Legacy mode
  3. Theme
  2. 粤ICP备2021104657号
  3. Worker 0, 47ms
  4. Powered by Hydro v5.0.0-beta.18 Community