445 problems

ID Problem Show tags Hide tags AC / Tried Difficulty
19810 P14375   [JOISC 2018] 图书馆 / Library 0 / 0 7
19824 P14390   [JOISC 2017] 自然公园 / Natural Park 0 / 0 9
19828 P14395   [JOISC 2016] 神经衰弱 / Memory2 0 / 0 8
19832 P14399   [JOISC 2016] 地牢 2 / Dungeon 2 0 / 0 8
19848 P14416   [JOISC 2015] 有限记忆 / Limited Memory 0 / 0 8
19859 P14421   [JOISC 2014] 拉面比较 / Ramen 0 / 0 5
19876 P14440   [JOISC 2013] 山岳救援队 / Mountain Rescue Team 0 / 0 6
19928 P14483   [集训队互测 2018] 神秘货币 0 / 0 9
19935 P14490   [集训队互测 2018] 小修和小栋猜数字 0 / 0 9
19939 P14494   [集训队互测 2018] tree 0 / 0 9
19958 P14530   [RMI 2018] 密码 / Password 0 / 0 8
19694 P14535   [OII 2025] 木材运输 / Trasporto tronchi 0 / 0 3
19855 P14536   [OII 2025] 路灯收集 / Raccogli i lampioni 0 / 0 6
19837 P14537   [OII 2025] 双色金字塔 / Piramide bicolore 0 / 0 8
19926 P14538   [OII 2025] 市政委员会 / Giunta comunale 0 / 0 8
19967 P14542   [IO 2024 #3] 又一场游戏 0 / 0 6
19720 P14557   [ROI 2013 Day2] 海战 0 / 0 6
20012 P14604   [NWRRC 2025] Eight-Connected Figures 0 / 0 7
18552 P14641   【OIMO Round 1】进制整除 0 / 0 7
20050 P14667   [ICPC 2025 Seoul R] Adventurer Dabi 0 / 0 9
20068 P14685   [ICPC 2025 Yokohama R] Astral Geometry 0 / 0 9
20077 P14716   [RMI 2025] 电缆维护 / Engineers 0 / 0 8
20078 P14717   [RMI 2025] 猜排列 / Guess Permutation 0 / 0 8
20079 P14718   [RMI 2025] 松鼠 / Squirrel 0 / 0 8
20080 P14719   [RMI 2025] Cheap AI 0 / 0 8
20081 P14720   [RMI 2025] 鼠皇 / King of rats 0 / 0 7
20083 P14721   [RMI 2025] 橙子 / Oranges 0 / 0 8
20046 P14750   月影戀 0 / 0 6
18337 P14762   [Opoi 2025] CCD 的长恨歌 0 / 0 7
20172 P14784   [NERC 2025] Cacti Classification 0 / 0 9
20201 P14824   [ICPC 2023 Yokohama R] Probing the Disk 0 / 0 6
19492 P14828   彻彻崩 0 / 1 8
20203 P14843   [ICPC 2022 Yokohama R] Interactive Number Guessing 0 / 0 5
20288 P14909   [NHSPC 2024] 區間最大獨立集詢問 0 / 0 8
18347 P14939   「FAOI-R10」异或矩阵 0 / 0 8
20373 P15010   [UOI 2019 II Stage] 足球 0 / 0 7
20418 P15054   [UOI 2023 II Stage] Square or rectangle 0 / 0 7
20419 P15061   琥峪枫 0 / 0 8
20354 P15074   [ICPC 2024 Chengdu R] Chinese Chess 0 / 0 8
18438 P15108   白井黑子 0 / 0 9
20492 P15143   [SWERC 2025] Isaac's Queries 0 / 0 8
20514 P15158   [SWERC 2024] The Charioteer 0 / 0 8
20520 P15164   [SWERC 2022] Spinach Pizza 0 / 0 8
20524 P15168   [SWERC 2022] Library game 0 / 0 8
20498 P15213   [NWERC 2025] Hasty Haul【未配置通信题】 0 / 0 (None)

Categories

Lucky

Pick a problem randomly based on the current filter.

  1. Judging Queue
  2. Service Status
  3. Legacy mode
  4. Theme
  2. 蜀ICP备2022005482号-4
  3. Worker 0, 76ms
  4. Powered by Hydro v5.0.0-beta.15 Community