ID 题目 显示标签 隐藏标签 AC / 尝试 难度
11593 P11912   [PA 2025] 集合 2 / Zbiory 2 0 / 0 6
11625 P11918   [PA 2025] 考试 / Egzamin 0 / 0 9
11636 P11925   [PA 2025] 显像管 / Migawka 0 / 0 6
11560 P11932   [CrCPC 2024] 平凡的数论题 0 / 0 8
11561 P11933   [CrCPC 2024] 修路 0 / 0 8
11645 P11942   [KTSC 2025] 重塑矩阵 / grid_encoding 0 / 0 8
11648 P11944   [KTSC 2025] 路网维修 / roadwork 0 / 0 7
11650 P11945   [KTSC 2025] 军事基地 / safezone 0 / 0 8
11655 P11946   [KTSC 2025] 信竞天择 2 / evolution 0 / 0 9
11469 P11954   「ZHQOI R1」删边 0 / 0 6
11730 P11978   [KTSC 2021] 铁路 / railroad 0 / 0 7
11731 P11979   [KTSC 2021] 射击游戏 / gun 0 / 0 9
13118 P11984   [JOIST 2025] 占卜 3 / Fortune Telling 3 0 / 0 9
12374 P11988   [JOIST 2025] 宇宙怪盗 / Space Thief 0 / 0 9
11726 P11991   [JOIST 2025] 多方通信 / Multi Communication 0 / 0 8
12377 P11992   [JOIST 2025] 电路 2 / Circuit 2 0 / 0 9
11668 P11999   投入严厉地本地 0 / 0 5
11798 P12025   [USACO25OPEN] Sequence Construction S 0 / 0 6
11807 P12031   [USACO25OPEN] Forklift Certified P 0 / 0 7
11695 P12035   [USTCPC 2025] Hackergame 0 / 0 3
11697 P12037   [USTCPC 2025] 数学分析 0 / 0 6
11701 P12041   [USTCPC 2025] 图上交互题 2 / Constructive Minimum Mex Path 0 / 0 5
11702 P12042   [USTCPC 2025] 图上交互题 3 / Constructive Maximum Mex Path 0 / 0 6
11703 P12043   [USTCPC 2025] 图上交互题4 / Constructive Shortest Path 0 / 0 6
11704 P12044   [USTCPC 2025] Algorithm Duel 0 / 0 8
11338 P12049   KMN の培养皿 0 / 0 9
11814 P12051   [THUPC 2025 决赛] 排列与质数 0 / 0 6
11818 P12055   [THUPC 2025 决赛] 一个 01 串,n 次三目运算符,最后值为 1 0 / 0 9
11825 P12058   [THUPC 2025 决赛] 三元链 0 / 0 8
11423 P12067   [THOI 2013] 魔塔 0 / 0 (无)
11424 P12068   [THOI 2013] 宇宙飞艇 0 / 0 (无)
11833 P12077   [OOI 2025] Strong Connectivity Strikes Back 0 / 0 9
11844 P12081   基础构造练习题 2(P11635 加强版) 0 / 0 9
11506 P12086   [RMI 2019] 分钱 / Devil's Share 0 / 0 9
11735 P12088   [RMI 2019] 还原 / Restore Arrays 0 / 0 7
11832 P12090   [RMI 2019] 秘密排列 / Secret Permutation 0 / 0 7
11838 P12092   [NERC2024] Adrenaline Rush 0 / 0 5
11839 P12093   [NERC2024] BitBitJump 0 / 0 7
11840 P12094   [NERC2024] Cactus without Bridges 0 / 0 9
11841 P12095   [NERC2024] DAG Serialization 0 / 0 6
11842 P12096   [NERC2024] Expression Correction 0 / 0 6
11846 P12099   [NERC2024] Hunting Hoglins in Hogwarts 0 / 0 9
11851 P12104   [NERC2024] Managing Cluster 0 / 0 8
11858 P12111   [NWRRC2024] Game of Annihilation 0 / 0 (无)
11861 P12114   [NWRRC2024] Just Half is Enough 0 / 0 6
11863 P12115   [NWRRC2024] Keyboard Chaos 0 / 0 (无)
11791 P12118   [NordicOI 2025] 点对处理 / Dodgeball Diplomacy 0 / 0 8
11793 P12120   [NordicOI 2025] 时之预言 / Xoracle 0 / 0 7
11898 P12158   [蓝桥杯 2025 省 Java B] 爆破 0 / 0 5
11400 P12183   DerrickLo's Milk Loong (UBC002F) 0 / 0 8
11936 P12197   Hash Killer I 0 / 0 8
11937 P12198   Hash Killer II 0 / 0 7
11938 P12199   Hash Killer III【Open Problem】 0 / 0 (无)
11947 P12200   Hash Killer Extra 0 / 0 7
11948 P12201   Hash Killer Phantasm 0 / 0 8
11875 P12202   [COI 2022] 回文子串 / Madioničar 0 / 0 7
11876 P12204   [COI 2022] 委员选举 / Povierenstvo 0 / 0 9
11996 P12261   [蓝桥杯 2024 国 Java B] 激光炮 0 / 0 6
12010 P12275   [蓝桥杯 2024 国 Python B] 工厂 0 / 0 6
12017 P12282   [蓝桥杯 2024 国 Python A] 羊圈 0 / 0 6
12029 P12294   [THUPC 2025 决赛] 一个 01 串,n 次三目运算符,最后值为 1(加强版) 0 / 0 9
11943 P12295   [ICPC 2022/2023 WF] Riddle of the Sphinx 0 / 0 5
11942 P12297   [ICPC 2022/2023 WF] Three Kinds of Dice 0 / 0 8
11940 P12298   [ICPC 2022/2023 WF] Carl’s Vacation 0 / 0 8
11932 P12302   [ICPC 2023 WF] Jet Lag 0 / 0 6
11933 P12303   [ICPC 2023 WF] Waterworld 0 / 0 8
11935 P12305   [ICPC 2023 WF] Alea Iacta Est 0 / 0 8
11927 P12306   [ICPC 2022 WF] Doing the Container Shuffle 0 / 0 6
11941 P12308   [ICPC 2022 WF] Toy Train Tracks 0 / 0 7
11945 P12310   [ICPC 2022 WF] Compression 0 / 0 3
11946 P12311   [ICPC 2022 WF] Archaeological Recovery 0 / 0 9
12097 P12335   真真随机 0 / 0 7
12061 P12336   第三心脏 0 / 0 9
12086 P12352   「HCOI-R2」Rabbit Panic (Easy Ver.) 0 / 0 5
12085 P12356   「HCOI-R2」Rabbit Panic (Hard Ver.) 0 / 0 9
12140 P12362   [eJOI 2024] 霍拉舞 / Hora 0 / 0 (无)
12169 P12371   【模板】最大团/最大独立集 0 / 0 8
12120 P12373   「LAOI-12」命运。 0 / 0 3
12083 P12387   纯白之箭 0 / 0 5
12133 P12399   「FAOI-R9」少年游 0 / 0 8
12188 P12402   [COI 2025] 贪腐 / Korupcija 0 / 0 9
12189 P12403   [COI 2025] 象掌兽 / Lirili Larila 0 / 0 9
12047 P12404   「CZOI-R3」可爱棉羊 0 / 0 3
12112 P12408   始终 0 / 0 3
12190 P12417   基础构造练习题 1 0 / 0 9
12126 P12421   【MX-X12-T4】「ALFR Round 5」游戏 0 / 0 7
12081 P12425   【MX-X12-T7+】「ALFR Round 5」地铁(Hard Version) 0 / 0 9
12199 P12427   [BalticOI 2025] Tour 0 / 0 7
12200 P12428   [BalticOI 2025] Tower 0 / 0 9
12183 P12434   [NERC2023] Cactus Transformation 0 / 0 9
12185 P12436   [NERC2023] Evaluate It and Back Again 0 / 0 7
12205 P12437   [NERC2023] Fugitive Frenzy 0 / 0 9
12207 P12439   [NERC2023] Hypercatapult Commute 0 / 0 7
12208 P12440   [NERC2023] Innovative Washing Machine 0 / 0 9
12211 P12443   [NERC2023] LOL Lovers 0 / 0 3
12193 P12446   [COTS 2025] 答好位 / Vrsta 0 / 0 8
12212 P12447   [COTS 2025] 砍树 / Stablo 0 / 0 8
12222 P12453   [INOI Team Selection 2021] Lisdeque 0 / 0 7
12057 P12466   『FCRT / 1 - 3』Wordle 0 / 0 7
12233 P12472   [集训队互测 2024] 基础 ABC 练习题 0 / 0 9

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