ID Problem Show tags Hide tags AC / Tried Difficulty
13727 B3759   [信息与未来 2021] 文本分类 0 / 0 3
13926 B3790   [信息与未来 2023] 文本压缩(暂无 SPJ) 0 / 0 4
15429 B3981   [信息与未来 2024] 图灵完备 0 / 0 4
16663 B4229   [常州市赛 2024] 棋盘 0 / 0 5
15046 P1753   矩阵链排序问题 0 / 0 7
6470 P2351   [SDOI2012] 吊灯 0 / 0 6
6695 P2541   [USACO16DEC] Robotic Cow Herd P 0 / 0 6
7705 P3516   [POI 2011] PRZ-Shift 0 / 0 5
8466 P4372   [USACO18OPEN] Out of Sorts P 0 / 0 6
9514 P5427   [USACO19OPEN] Left Out S 0 / 0 4
10430 P6277   [USACO20OPEN] Circus P 0 / 0 7
11452 P7356   「PMOI-1」游戏 0 / 0 5
11399 P7390   「EZEC-6」造树 0 / 0 7
11616 P7402   [COCI 2020/2021 #5] Sjeckanje 0 / 0 6
11643 P7413   [USACO21FEB] Stone Game G 0 / 0 5
12482 P8156   「PMOI-5」奇怪的方程 0 / 0 6
12398 P8173   [CEOI 2021] Newspapers 0 / 0 7
12714 P8270   [USACO22OPEN] Subset Equality S 0 / 0 5
12978 P8490   [IOI 2022] 鲶鱼塘 0 / 0 6
12979 P8491   [IOI 2022] 囚徒挑战 0 / 0 7
12982 P8494   [IOI 2022] 最罕见的昆虫 0 / 0 6
13187 P8709   [蓝桥杯 2020 省 A1] 超级胶水 0 / 0 3
13029 P8747   [蓝桥杯 2021 省 B] 双向排序 0 / 0 6
8198 P8866   [NOIP2022] 喵了个喵 0 / 0 6
13329 P8942   Digital Fortress 0 / 0 2
13266 P8957   「CGOI-3」巫泡弹弹乐 0 / 0 4
13322 P9054   [集训队互测 2022] 心跳排列图 0 / 0 7
12964 P9088   「SvR-2」1+2=3 0 / 0 5
13934 P9417   [POI 2021/2022 R1] Druk 0 / 0 6
13961 P9495   「SFCOI-3」进行一个魔的除 I 0 / 0 7
13959 P9542   [湖北省选模拟 2023] 棋圣 / alphago 0 / 0 6
13543 P9575   「TAOI-2」喵了个喵 Ⅳ 0 / 0 5
13902 P9578   「Cfz Round 1」Permutation 0 / 0 3
14225 P9591   「PFLOI R1」PFL 变换 0 / 0 6
13242 P9635   「yyOI R1」youyou 的异或 0 / 0 3
14295 P9643   [SNCPC2019] Pick Up 0 / 0 5
14337 P9656   [ICPC 2021 Macao R] So I'll Max Out My Constructive Algorithm Skills 0 / 0 2
14342 P9661   [ICPC 2021 Macao R] Sandpile on Clique 0 / 0 4
14333 P9674   [ICPC 2022 Jinan R] Set of Intervals 0 / 0 6
14426 P9820   [ICPC 2020 Shanghai R] Mine Sweeper II 0 / 0 4
14226 P9837   汪了个汪 0 / 0 6
14533 P9870   [NOIP2023] 双序列拓展 0 / 0 6
13673 P9913   「RiOI-03」water problem 0 / 0 3
13390 P9915   「RiOI-03」3-2 0 / 0 4
13645 P9916   「RiOI-03」Just a Q. (Easy ver.) 0 / 0 6
13987 P9918   「RiOI-03」Just a Q. (Hard ver.) 0 / 0 6
14535 P10031   「Cfz Round 3」Xor with Gcd 0 / 0 3
14595 P10032   「Cfz Round 3」Mex of Sequence 0 / 0 4
14538 P10033   「Cfz Round 3」Sum of Permutation 0 / 0 4
12928 P10035   「FAOI-R2」Paint 0 / 0 3
14062 P10157   [LSOT-2] Tree and Xor 0 / 0 6
14648 P10308   「Cfz Round 2」Osmanthus 0 / 0 4
14585 P10311   「Cfz Round 2」Weighted Mean 0 / 0 6
15039 P10370   「LAOI-4」Mex Tower (Hard ver.) 0 / 0 5
14947 P10382   「HOI R1」杂造选构 0 / 0 7
14821 P10444   「MYOI-R3」极差 0 / 0 3
15271 P10465   双端队列 0 / 0 5
12940 P10509   停车场 0 / 0 6
14857 P10567   「Daily OI Round 4」Square 0 / 0 2
14288 P10571   [JRKSJ R8] 三七二十一 0 / 0 3
15510 P10635   BZOJ3517 翻硬币 0 / 0 6
15540 P10695   [SNCPC2024] 商路 0 / 0 5
15731 P10857   【MX-X2-T6】「Cfz Round 4」Ad-hoc Master 0 / 0 7
15751 P10872   [COTS 2022] 移位 Maliand 0 / 0 6
15752 P10873   [COTS 2022] 帽子 Šeširi 0 / 0 6
13386 P11036   【MX-X3-T3】「RiOI-4」GCD 与 LCM 问题 0 / 0 4
15425 P11077   「FSLOI Round I」石子 0 / 0 2
14102 P11105   [ROI 2023] 解密(数据有误) (Day 1) 0 / 0 6
15765 P11132   【MX-X5-T4】「GFOI Round 1」epitaxy 0 / 0 4
15575 P11145   「SFMOI Round I」Strange Homura Game 0 / 0 3
15896 P11170   「CMOI R1」图上交互题 / Constructive Minimum Xor Path 0 / 0 5
15675 P11210   『STA - R8』强制在线动态二维数点 0 / 0 6
16047 P11397   界分数 0 / 0 4
16238 P11431   [COCI 2024/2025 #2] 差异 / Različitost 0 / 0 5
16296 P11436   [Code+#8 决赛] 生成树 0 / 0 7
16343 P11481   [NordicOI 2017] IP over Avian Carriers(通信题无法评测) 0 / 0 (None)
15125 P11565   【MX-X7-T6】[LSOT-3] 棋盘 0 / 0 6
15846 P11566   【MX-X7-T7】[LSOT-3] 魔女与推理的轮舞曲 0 / 0 7
16404 P11604   [PA 2016] 卡牌 / Gra w karty 0 / 0 5
15716 P11617   [PumpkinOI Round 1] 递推 0 / 0 4
15994 P11638   Max,Mex 0 / 0 3
16640 P11754   [COCI 2024/2025 #5] 绘图 / Crtež 0 / 0 5
16598 P11818   [PA 2019 Final] 一安在? / Gdzie jest jedynka? 2 0 / 0 5
16588 P11955   「ZHQOI R1」覆盖 0 / 0 5
16949 P11975   [KTSC 2021] 翻牌游戏 / card 0 / 0 3
16953 P11979   [KTSC 2021] 射击游戏 / gun 0 / 0 7
15881 P12336   第三心脏 0 / 0 7
16450 P12356   「HCOI-R2」Rabbit Panic (Hard Ver.) 0 / 0 7
16063 P12391   「RiOI-6」帝国少女 0 / 0 5
17119 P12399   「FAOI-R9」少年游 0 / 0 6
16566 P12405   「CZOI-R3」星光闪耀 0 / 0 5
16643 P12414   「YLLOI-R1-T3」一路向北 0 / 0 4
17343 P12426   [BalticOI 2025] BOI acronym 0 / 0 6
17345 P12428   [BalticOI 2025] Tower 0 / 0 7
17335 P12444   [COTS 2025] 发好奖 / Hijerarhija 0 / 0 5
17357 P12447   [COTS 2025] 砍树 / Stablo 0 / 0 6
17359 P12449   [COTS 2025] 吸尘 / Usisavač 0 / 0 5
16724 P12499   「DLESS-1」Life Lies in Movement 0 / 0 6
17426 P12542   [APIO2025] Permutation Game 0 / 0 7
17467 P12578   [UOI 2021] 彩色矩阵 0 / 0 5

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