ID Problem Show tags Hide tags AC / Tried Difficulty
15172 P15354  [COCI 2025/2026 #4] 体育课 / Tjelesni 0 / 0 5
15510 P15451  [JOI 2026 SemiFinal] 座席 3 / Seats 3 0 / 0 2
15511 P15452  [JOI 2026 SemiFinal] 宝石商 / Jeweler 0 / 0 2
15512 P15453  [JOI 2026 SemiFinal] 衣服 / Clothes 0 / 0 4
15513 P15454  [JOI 2026 SemiFinal] 川下り / River Rafting 0 / 0 6
15514 P15455  [JOI 2026 SemiFinal] 新たな橋 / New Bridge 0 / 0 6
15515 P15456  [JOI 2026 SemiFinal] 奇妙な機械 / Strange Machine 0 / 0 7
15570 P15536  [CCC 2026 J1] Concert Tickets 0 / 0 1
15571 P15537  [CCC 2026 J2] Olympic Scores 0 / 0 1
15573 P15538  [CCC 2026 J3] Creative Candy Consumption 0 / 0 1
15574 P15539  [CCC 2026 J4] Snail Path 0 / 0 2
15575 P15540  [CCC 2026 J5/S2] Beams of Light 0 / 0 2
15576 P15541  [CCC 2026 S1] Baby Hop, Giant Hop 0 / 0 2
15577 P15542  [CCC 2026 S3] Common Card Choice 0 / 0 4
15578 P15543  [CCC 2026 S4] Minecarts 0 / 0 6
15579 P15544  [CCC 2026 S5] On the Fence 0 / 0 6
15446 P15565  [COCI 2025/2026 #5] 剪刀 / Škare 0 / 0 2
15447 P15566  [COCI 2025/2026 #5] 重量 / Težina 0 / 0 3
15448 P15567  [COCI 2025/2026 #5] 五步 / Pet 0 / 0 5
15449 P15568  [COCI 2025/2026 #5] 摆放 / Slaganje 0 / 0 7
15450 P15569  [COCI 2025/2026 #5] 结构 / Struktura 0 / 0 4
15455 P15570  [USACO26FEB] Make All Distinct B 0 / 0 3
15456 P15571  [USACO26FEB] Strange Function B 0 / 0 3
15457 P15572  [USACO26FEB] Swap to Win B 0 / 0 3
15458 P15573  [USACO26FEB] Clash! S 0 / 0 4
15459 P15574  [USACO26FEB] Milk Buckets S 0 / 0 5
15460 P15575  [USACO26FEB] Point Elimination S 0 / 0 5
15461 P15576  [USACO26FEB] Good Cyclic Shifts G 0 / 0 5
15462 P15577  [USACO26FEB] Picking Flowers G 0 / 0 4
15463 P15578  [USACO26FEB] Random Tree Generation G 0 / 0 5
15464 P15579  [USACO26FEB] All Pairs Shortest Paths P 0 / 0 6
15465 P15580  [USACO26FEB] Blast Damage P 0 / 0 6
15466 P15581  [USACO26FEB] Min Max Subarrays II P 0 / 0 6
15431 P15582  [KTSC 2026] 平衡序列 / Balanced Sequence 0 / 0 5
15432 P15583  [KTSC 2026] 通信网络 2 / Communication Network 2 0 / 0 7
15435 P15584  [KTSC 2026] 网格树 / Grid Tree 0 / 0 7
15451 P15585  [KTSC 2026] 绝妙区间 2 / Wonderful Interval 2 0 / 0 6
15485 P15586  [KTSC 2026] 五万酱汁 / 50,000 Sauces 0 / 0 5
15555 P15587  [KTSC 2026] 排序 / Sorting 0 / 0 7
15556 P15588  [KTSC 2026] 飞扬的松鼠 2 / Flying Squirrel 2 0 / 0 7
15569 P15589  [KTSC 2026] 瞭望塔 / Observation Tower 0 / 0 6
15635 P15649  [省选联考 2026] 找寻者 / recollector 0 / 0 6
15636 P15650  [省选联考 2026] 摩卡串 / string 0 / 0 7
15637 P15651  [省选联考 2026] 夜空 / night 0 / 0 7
15638 P15652  [省选联考 2026] 排列游戏 / perm 0 / 0 5
15639 P15653  [省选联考 2026] 星图 / starmap 0 / 0 7
15640 P15654  [省选联考 2026] 工业系统 / industry 0 / 0 7
15789 P15798  [GESP202603 五级] 有限不循环小数 0 / 0 2
15790 P15799  [GESP202603 五级] 找数 0 / 0 2
15785 P15800  [GESP202603 六级] 选数 0 / 0 3
15786 P15801  [GESP202603 六级] 完全二叉树 0 / 0 3
15787 P15802  [GESP202603 七级] 拆分 0 / 0 3
15788 P15803  [GESP202603 七级] 物流网络 0 / 0 4
15791 P15804  [GESP202603 八级] 消息查找 0 / 0 5
15792 P15805  [GESP202603 八级] 子图最短路 0 / 0 4
15851 P15875  [ICPC 2026 NAC] Acorn Quarrels 0 / 0 (None)
15852 P15876  [ICPC 2026 NAC] Boss Rush 0 / 0 7
15853 P15877  [ICPC 2026 NAC] Cable Pruning 0 / 0 6
15854 P15878  [ICPC 2026 NAC] Draw Your Deck 0 / 0 (None)
15855 P15879  [ICPC 2026 NAC] Evil Judges 0 / 0 (None)
15856 P15880  [ICPC 2026 NAC] Friend Meetup 0 / 0 (None)
15857 P15881  [ICPC 2026 NAC] Gemstone Dowsing 0 / 0 6
15858 P15882  [ICPC 2026 NAC] Heist of the Century 0 / 0 (None)
15859 P15883  [ICPC 2026 NAC] I Don' t Miss Pennies 0 / 0 (None)
15860 P15884  [ICPC 2026 NAC] Jelly Fusion 0 / 0 (None)
15861 P15885  [ICPC 2026 NAC] Kindergarten Revisited 0 / 0 (None)
15862 P15886  [ICPC 2026 NAC] Leaking Santa' s Secrets 0 / 0 6
15863 P15887  [ICPC 2026 NAC] Maki Conveyor Belt 0 / 0 (None)
15866 P15888  [COCI 2025/2026 #6] Čokolada 0 / 0 2
15867 P15889  [COCI 2025/2026 #6] Džeparac 0 / 0 3
15868 P15890  [COCI 2025/2026 #6] Prepisivanje 0 / 0 5
15869 P15891  [COCI 2025/2026 #6] Skijanje 0 / 0 6
15870 P15892  [COCI 2025/2026 #6] Učionica 0 / 0 5
15864 P15939  [JOI Final 2026] 传奇团子吃家 / Legendary Dango Eater 0 / 0 6
15865 P15940  [JOI Final 2026] 花园 3 / Garden 3 0 / 0 6
15908 P15943  [JOI Final 2026] JOI 之旅 2 / JOI Tour 2 0 / 0 7
15919 P15944  [JOI Final 2026] 传送机 2 / Teleporter 2 0 / 0 6
15920 P15945  [JOI Final 2026] 雨落三角 / Triangular Rainfall 0 / 0 7
15921 P15946  [JOI Final 2026] 稻草人 2 / Scarecrows 2 0 / 0 6
15922 P15947  [JOI Final 2026] 集邮 5 / Collecting Stamps 5 0 / 0 6
15923 P15948  [JOI Final 2026] 面包师 / Baker 0 / 0 6
15924 P15949  [JOI Final 2026] JOI 国的节日 3 / Festivals in JOI Kingdom 3 0 / 0 7
15937 P15977  [PA 2026] 夏令时 / Zmiana czasu 0 / 0 2
15938 P15978  [PA 2026] 研讨会 / Konferencja 0 / 0 2
15939 P15979  [PA 2026] 手机游戏 / Gra mobilna 0 / 0 5
15940 P15980  [PA 2026] 买砾石 / Dostawa żwiru 0 / 0 2
15941 P15981  [PA 2026] 堆煎饼 / Stosy naleśników 0 / 0 4
15942 P15983  [PA 2026] 列竖式 / Dodawanie 0 / 0 3
15943 P15984  [PA 2026] 竞选 / Kampania wyborcza 0 / 0 5
15944 P15985  [PA 2026] 骰子 / Kostki 0 / 0 6
15945 P15986  [PA 2026] 项链 / Naszyjnik 0 / 0 3
15946 P15987  [PA 2026] 多重桥牌 / Multi-brydż 0 / 0 6
15947 P15988  [PA 2026] 我们今天调试雪人吗?/ Zbugujemy dziś bałwana? 0 / 0 7
15948 P15989  [PA 2026] 琥珀 / Bursztyny 0 / 0 4
15949 P15990  [PA 2026] 回文串 / Palindromy 0 / 0 4
15950 P15992  [PA 2026] 原题加强 2 / Wersja dla profesjonalistów 2 0 / 0 7
15951 P15993  [PA 2026] Prüfer 序列 / Kod Prüfera 0 / 0 7
15952 P15994  [PA 2026] 归并括号序列 / Splatanie nawiasów 0 / 0 7
16027 P16113  [USTCPC 2026] Acronym 0 / 0 1
16028 P16114  [USTCPC 2026] Blank or Mine 0 / 0 4

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