| 
          
         | 
        21237 | 
                
              luoguP11697
  [ROIR 2025] 二维蚱蜢
         | 
        0 / 0 | 
        1 | 
      
      
        | 
          
         | 
        21238 | 
                
              luoguP11698
  [ROIR 2025] 不完全质数
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        21239 | 
                
              luoguP11699
  [ROIR 2025] 酸雨
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        21240 | 
                
              luoguP11700
  [ROIR 2025] 寻找宝藏
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        21245 | 
                
              luoguP11701
  [ROIR 2025] 平方差
         | 
        0 / 0 | 
        3 | 
      
      
        | 
          
         | 
        21246 | 
                
              luoguP11702
  [ROIR 2025] 不平衡划分
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        21247 | 
                
              luoguP11703
  [ROIR 2025] 个人 OI 比赛的原则
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        21248 | 
                
              luoguP11704
  [ROIR 2025] 旅行路线
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        21206 | 
                
              luoguP11723
  [JOIG 2025] カードゲーム 4 / Card Game 4
         | 
        0 / 0 | 
        2 | 
      
      
        | 
          
         | 
        21207 | 
                
              luoguP11724
  [JOIG 2025] ポスター 2 / Poster 2
         | 
        0 / 0 | 
        3 | 
      
      
        | 
          
         | 
        21208 | 
                
              luoguP11725
  [JOIG 2025] 修学旅行 / School Trip
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        21209 | 
                
              luoguP11726
  [JOIG 2025] 最悪の記者 5 / Worst Reporter 5
         | 
        0 / 0 | 
        5 | 
      
      
        | 
          
         | 
        21211 | 
                
              luoguP11727
  [JOIG 2025] 神経衰弱 2 / Pair Matching 2
         | 
        0 / 0 | 
        5 | 
      
      
        | 
          
         | 
        21310 | 
                
              luoguP11751
  [COCI 2024/2025 #5] 呜哇 / Wow
         | 
        0 / 0 | 
        1 | 
      
      
        | 
          
         | 
        21311 | 
                
              luoguP11752
  [COCI 2024/2025 #5] 挂画 / Zid
         | 
        0 / 0 | 
        3 | 
      
      
        | 
          
         | 
        21312 | 
                
              luoguP11753
  [COCI 2024/2025 #5] 塔楼 / Tornjevi
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        21313 | 
                
              luoguP11754
  [COCI 2024/2025 #5] 绘图 / Crtež
         | 
        0 / 0 | 
        5 | 
      
      
        | 
          
         | 
        21314 | 
                
              luoguP11755
  [COCI 2024/2025 #5] 树树 2 / Stablo II
         | 
        0 / 0 | 
        5 | 
      
      
        | 
          
         | 
        20460 | 
                
              luoguP11784
  「FAOI-R4」问题跳转
         | 
        0 / 0 | 
        1 | 
      
      
        | 
          
         | 
        19098 | 
                
              luoguP11785
  「FAOI-R4」手写的从前
         | 
        0 / 0 | 
        3 | 
      
      
        | 
          
         | 
        18665 | 
                
              luoguP11786
  「FAOI-R4」说好的幸福呢
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        20741 | 
                
              luoguP11787
  「FAOI-R4」蒲公英的约定
         | 
        0 / 0 | 
        5 | 
      
      
        | 
          
         | 
        21343 | 
                
              luoguP11822
  [湖北省选模拟 2025] 团队分组 / divide
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        21344 | 
                
              luoguP11823
  [湖北省选模拟 2025] 最后的台词 / lines
         | 
        0 / 0 | 
        7 | 
      
      
        | 
          
         | 
        21345 | 
                
              luoguP11824
  [湖北省选模拟 2025] 团队协作 / team
         | 
        0 / 0 | 
        7 | 
      
      
        | 
          
         | 
        21395 | 
                
              luoguP11830
  [省选联考 2025] 幸运数字
         | 
        0 / 0 | 
        5 | 
      
      
        | 
          
         | 
        21396 | 
                
              luoguP11831
  [省选联考 2025] 追忆
         | 
        0 / 0 | 
        7 | 
      
      
        | 
          
         | 
        21397 | 
                
              luoguP11832
  [省选联考 2025] 图排列
         | 
        0 / 0 | 
        7 | 
      
      
        | 
          
         | 
        21398 | 
                
              luoguP11833
  [省选联考 2025] 推箱子
         | 
        0 / 0 | 
        5 | 
      
      
        | 
          
         | 
        21399 | 
                
              luoguP11834
  [省选联考 2025] 岁月
         | 
        0 / 0 | 
        7 | 
      
      
        | 
          
         | 
        21400 | 
                
              luoguP11835
  [省选联考 2025] 封印
         | 
        0 / 0 | 
        7 | 
      
      
        | 
          
         | 
        21414 | 
                
              luoguP11836
  [USACO25FEB] Reflection B
         | 
        0 / 0 | 
        2 | 
      
      
        | 
          
         | 
        21415 | 
                
              luoguP11837
  [USACO25FEB] Making Mexes B
         | 
        0 / 0 | 
        2 | 
      
      
        | 
          
         | 
        21416 | 
                
              luoguP11838
  [USACO25FEB] Printing Sequences B
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        21417 | 
                
              luoguP11839
  [USACO25FEB] The Best Lineup S
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        21418 | 
                
              luoguP11840
  [USACO25FEB] Vocabulary Quiz S
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        21419 | 
                
              luoguP11841
  [USACO25FEB] Transforming Pairs S
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        21378 | 
                
              luoguP11842
  [USACO25FEB] Bessie's Function G
         | 
        0 / 0 | 
        5 | 
      
      
        | 
          
         | 
        21379 | 
                
              luoguP11843
  [USACO25FEB] The Best Subsequence G
         | 
        0 / 0 | 
        5 | 
      
      
        | 
          
         | 
        21380 | 
                
              luoguP11844
  [USACO25FEB] Friendship Editing G
         | 
        0 / 0 | 
        5 | 
      
      
        | 
          
         | 
        21381 | 
                
              luoguP11845
  [USACO25FEB] Min Max Subarrays P
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        21382 | 
                
              luoguP11846
  [USACO25FEB] Transforming Pairs P
         | 
        0 / 0 | 
        7 | 
      
      
        | 
          
         | 
        21383 | 
                
              luoguP11847
  [USACO25FEB] True or False Test P
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        21433 | 
                
              luoguP11857
  [CCC 2025 Senior] 挂画 / Positioning Peter’s Paintings
         | 
        0 / 0 | 
        1 | 
      
      
        | 
          
         | 
        21434 | 
                
              luoguP11858
  [CCC 2025 Senior] 破译 / Cryptogram Cracking Club
         | 
        0 / 0 | 
        3 | 
      
      
        | 
          
         | 
        21435 | 
                
              luoguP11859
  [CCC 2025 Senior] 画画 / Pretty Pens
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        21436 | 
                
              luoguP11860
  [CCC 2025 Senior] 熔岩路 / Floor is Lava
         | 
        0 / 0 | 
        5 | 
      
      
        | 
          
         | 
        21437 | 
                
              luoguP11861
  [CCC 2025 Senior] 写作业 / To-Do List
         | 
        0 / 0 | 
        5 | 
      
      
        | 
          
         | 
        20786 | 
                
              luoguP11886
  「Stoi2025」爱你没差
         | 
        0 / 0 | 
        3 | 
      
      
        | 
          
         | 
        20787 | 
                
              luoguP11887
  「Stoi2025」爱在西元前
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        20788 | 
                
              luoguP11888
  「Stoi2025」爱的飞行日记
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        21440 | 
                
              luoguP11911
  [PA 2025] 集合 1 / Zbiory 1
         | 
        0 / 0 | 
        3 | 
      
      
        | 
          
         | 
        21441 | 
                
              luoguP11912
  [PA 2025] 集合 2 / Zbiory 2
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        21451 | 
                
              luoguP11913
  [PA 2025] 晋级者 / Finaliści
         | 
        0 / 0 | 
        1 | 
      
      
        | 
          
         | 
        21470 | 
                
              luoguP11914
  [PA 2025] 上班 / Praca
         | 
        0 / 0 | 
        3 | 
      
      
        | 
          
         | 
        21452 | 
                
              luoguP11915
  [PA 2025] 瞬间传送 / Teleport
         | 
        0 / 0 | 
        5 | 
      
      
        | 
          
         | 
        21471 | 
                
              luoguP11916
  [PA 2025] 学区房 / Szkoła
         | 
        0 / 0 | 
        3 | 
      
      
        | 
          
         | 
        21472 | 
                
              luoguP11917
  [PA 2025] 点兵点将 / Wyliczanka
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        21473 | 
                
              luoguP11918
  [PA 2025] 考试 / Egzamin
         | 
        0 / 0 | 
        7 | 
      
      
        | 
          
         | 
        21474 | 
                
              luoguP11919
  [PA 2025] 水族馆 / Akwarium
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        21475 | 
                
              luoguP11920
  [PA 2025] 乘数 / Mnożenie cyfr
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        21476 | 
                
              luoguP11921
  [PA 2025] 看护 / Opieka
         | 
        0 / 0 | 
        7 | 
      
      
        | 
          
         | 
        21480 | 
                
              luoguP11922
  [PA 2025] 叠积木 / Wieża
         | 
        0 / 0 | 
        5 | 
      
      
        | 
          
         | 
        21481 | 
                
              luoguP11923
  [PA 2025] 砖块收集 / Zbieranie klocków
         | 
        0 / 0 | 
        7 | 
      
      
        | 
          
         | 
        21482 | 
                
              luoguP11924
  [PA 2025] 贪婪大盗 / Piracka Chciwość
         | 
        0 / 0 | 
        7 | 
      
      
        | 
          
         | 
        21483 | 
                
              luoguP11925
  [PA 2025] 显像管 / Migawka
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        21484 | 
                
              luoguP11926
  [PA 2025] 三人赛 / Turniej trójek
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        21485 | 
                
              luoguP11927
  [PA 2025] 重金属 / Heavy Metal
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        21486 | 
                
              luoguP11928
  [PA 2025] 子序列 / Podciągi
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        21487 | 
                
              luoguP11929
  [PA 2025] 光滑排列 / Gładkie permutacj
         | 
        0 / 0 | 
        7 | 
      
      
        | 
          
         | 
        21488 | 
                
              luoguP11930
  [PA 2025] 吃树叶 / Liście
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        21492 | 
                
              luoguP11942
  [KTSC 2025] 重塑矩阵 / grid_encoding
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        21494 | 
                
              luoguP11943
  [KTSC 2025] 粒子对撞 / particles
         | 
        0 / 0 | 
        5 | 
      
      
        | 
          
         | 
        21495 | 
                
              luoguP11944
  [KTSC 2025] 路网维修 / roadwork
         | 
        0 / 0 | 
        3 | 
      
      
        | 
          
         | 
        21497 | 
                
              luoguP11945
  [KTSC 2025] 军事基地 / safezone
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        21502 | 
                
              luoguP11946
  [KTSC 2025] 信竞天择 2 / evolution
         | 
        0 / 0 | 
        7 | 
      
      
        | 
          
         | 
        21503 | 
                
              luoguP11947
  [KTSC 2025] 可爱区间 / maxsum
         | 
        0 / 0 | 
        7 | 
      
      
        | 
          
         | 
        21512 | 
                
              luoguP11948
  [KTSC 2025] 完美编号 / numbering
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        21513 | 
                
              luoguP11949
  [KTSC 2025] 木筏制作 / raft
         | 
        0 / 0 | 
        7 | 
      
      
        | 
          
         | 
        21527 | 
                
              luoguP11960
  [GESP202503 五级] 平均分配
         | 
        0 / 0 | 
        3 | 
      
      
        | 
          
         | 
        21528 | 
                
              luoguP11961
  [GESP202503 五级] 原根判断
         | 
        0 / 0 | 
        5 | 
      
      
        | 
          
         | 
        21529 | 
                
              luoguP11962
  [GESP202503 六级] 树上漫步
         | 
        0 / 0 | 
        2 | 
      
      
        | 
          
         | 
        21530 | 
                
              luoguP11963
  [GESP202503 六级] 环线
         | 
        0 / 0 | 
        3 | 
      
      
        | 
          
         | 
        21531 | 
                
              luoguP11964
  [GESP202503 七级] 图上移动
         | 
        0 / 0 | 
        3 | 
      
      
        | 
          
         | 
        21532 | 
                
              luoguP11965
  [GESP202503 七级] 等价消除
         | 
        0 / 0 | 
        2 | 
      
      
        | 
          
         | 
        21533 | 
                
              luoguP11966
  [GESP202503 八级] 上学
         | 
        0 / 0 | 
        3 | 
      
      
        | 
          
         | 
        21534 | 
                
              luoguP11967
  [GESP202503 八级] 割裂
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        21571 | 
                
              luoguP11991
  [JOIST 2025] 多方通信 / Multi Communication
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        14399 | 
                
              luoguP12012
  [Ynoi April Fool's Round 2025] 牢爱
         | 
        0 / 0 | 
        5 | 
      
      
        | 
          
         | 
        18819 | 
                
              luoguP12013
  [Ynoi April Fool's Round 2025] 牢夸
         | 
        0 / 0 | 
        5 | 
      
      
        | 
          
         | 
        19649 | 
                
              luoguP12014
  [Ynoi April Fool's Round 2025] 牢帽
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        21582 | 
                
              luoguP12015
  [NOISG 2025 Finals] Monsters
         | 
        0 / 0 | 
        3 | 
      
      
        | 
          
         | 
        21583 | 
                
              luoguP12016
  [NOISG 2025 Finals] Thumper
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        21584 | 
                
              luoguP12017
  [NOISG 2025 Finals] Reachability
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        21585 | 
                
              luoguP12018
  [NOISG 2025 Finals] Robots
         | 
        0 / 0 | 
        5 | 
      
      
        | 
          
         | 
        21586 | 
                
              luoguP12019
  [NOISG 2025 Finals] Flooding
         | 
        0 / 0 | 
        7 | 
      
      
        | 
          
         | 
        21642 | 
                
              luoguP12022
  [USACO25OPEN] Hoof Paper Scissors Minus One B
         | 
        0 / 0 | 
        2 | 
      
      
        | 
          
         | 
        21641 | 
                
              luoguP12023
  [USACO25OPEN] More Cow Photos B
         | 
        0 / 0 | 
        2 | 
      
      
        | 
          
         | 
        21640 | 
                
              luoguP12024
  [USACO25OPEN] It's Mooin' Time III B
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        21643 | 
                
              luoguP12025
  [USACO25OPEN] Sequence Construction S
         | 
        0 / 0 | 
        4 |