ID Problem Show tags Hide tags AC / Tried Difficulty
14271 B3879   [信息与未来 2015] 连续数的和(加强版) 0 / 0 6
12794 B4210   [常州市赛 2022] 最早对决 0 / 0 3
12795 B4211   [常州市赛 2022] 可能的三角形 0 / 0 5
14662 P1693   [USACO19FEB] Sleepy Cow Herding B 0 / 0 3
14711 P1699   [USACO19OPEN] Bucket Brigade B 1 / 1 3
5810 P1715   [USACO16DEC] Lots of Triangles P 0 / 0 7
9296 P5213   [SHOI2014] 超能粒子炮 0 / 0 8
9836 P5690   [CSP-S 2019 江西] 日期 0 / 0 2
9959 P5846   [IOI 2005] bir 0 / 0 7
9967 P5863   [SEERC 2018] Numbers 0 / 0 7
10741 P6676   [COCI 2019/2020 #2] Slagalica 0 / 0 5
11641 P7417   [USACO21FEB] Minimizing Edges P 0 / 0 9
11777 P7556   [USACO21OPEN] Do You Know Your ABCs? S 0 / 0 5
12467 P7989   [USACO21DEC] Bracelet Crossings G 0 / 0 6
13231 P8669   [蓝桥杯 2018 省 B] 乘积最大 0 / 0 5
13406 P9012   [USACO23JAN] Moo Operations B 0 / 0 3
13277 P9034   「KDOI-04」Again Counting Set 0 / 0 6
13322 P9054   [集训队互测 2022] 心跳排列图 0 / 0 9
13660 P9183   [USACO23OPEN] FEB B 0 / 0 6
12836 P9201   「GMOI R2-T4」电子木鱼 0 / 0 9
13672 P9286   [ROI 2018] Extraction of radium 0 / 0 5
13810 P9326   [CCC 2023 S3] Palindromic Poster 0 / 0 6
13241 P9347   似曾相识燕归来 0 / 0 8
13895 P9365   [ICPC 2022 Xi'an R] Power of Two 0 / 0 8
13866 P9404   [POI 2020/2021 R3] 扫雪波特 / Surowa zima 0 / 0 9
13950 P9421   [蓝桥杯 2023 国 B] 班级活动 0 / 0 3
13319 P9487   「LAOI-1」小熊游景点 0 / 0 7
13519 P9490   ZHY 的矩阵 0 / 0 8
14225 P9591   「PFLOI R1」PFL 变换 0 / 0 8
14333 P9674   [ICPC 2022 Jinan R] Set of Intervals 0 / 0 8
13104 P9741   「KDOI-06-J」翻转与反转 0 / 0 3
14463 P9841   [ICPC 2021 Nanjing R] Puzzle in Inazuma 0 / 0 9
14514 P9876   [EC Final 2021] Prof. Pang and Poker 0 / 0 7
13746 P9917   「RiOI-03」网格 0 / 0 8
14560 P9921   [POI 2023/2024 R1] Budowa lotniska 0 / 0 7
14619 P9939   [USACO21OPEN] Acowdemia III B 0 / 0 5
14699 P9978   [USACO23DEC] Cycle Correspondence S 0 / 0 5
14700 P9979   [USACO23DEC] Target Practice S 0 / 0 6
14062 P10157   [LSOT-2] Tree and Xor 0 / 0 8
14321 P10252   线性变换 0 / 0 5
15023 P10274   [USACO24OPEN] Logical Moos B 0 / 0 6
14947 P10382   「HOI R1」杂造选构 0 / 0 9
13598 P10713   【MX-X1-T1】「KDOI-05」简单的无限网格问题 0 / 0 3
15064 P10714   【MX-X1-T2】「KDOI-05」简单的有限网格问题 0 / 0 5
15732 P10852   【MX-X2-T1】「Cfz Round 4」Awaken 0 / 0 3
14921 P11158   【MX-X6-T4】夢重力 0 / 0 7
15872 P11282   「GFOI Round 2」Colors 0 / 0 7
16095 P11299   [NOISG 2021 Finals] Fraud 0 / 0 5
15613 P11308   茫茫的不归路 0 / 0 3
15549 P11309   纷飞的樱花雨 0 / 0 3
16058 P11446   「ALFR Round 3」B Swap & Delete 0 / 0 3
16280 P11460   [USACO24DEC] Maximize Minimum Difference P 0 / 0 9
16077 P11563   【MX-X7-T4】[LSOT-3] 命运 0 / 0 7
15125 P11565   【MX-X7-T6】[LSOT-3] 棋盘 0 / 0 8
15846 P11566   【MX-X7-T7】[LSOT-3] 魔女与推理的轮舞曲 0 / 0 9
16431 P11612   [PA 2016] 台球 / Bilard Hilberta 0 / 0 9
16540 P11677   [USACO25JAN] Shock Wave P 0 / 0 9
16731 P11830   [省选联考 2025] 幸运数字 1 / 10 7
16716 P11845   [USACO25FEB] Min Max Subarrays P 0 / 0 8
16717 P11846   [USACO25FEB] Transforming Pairs P 0 / 0 9
17108 P12135   [蓝桥杯 2025 省 B] 水质检测 0 / 0 5
17135 P12168   [蓝桥杯 2025 省 C/Python A/Java A] 拼好数 0 / 0 5
17333 P12403   [COI 2025] 象掌兽 / Lirili Larila 0 / 0 9
17349 P12505   「ROI 2025 Day2」充实的假期 0 / 0 6
17426 P12542   [APIO2025] Permutation Game 0 / 0 9
17436 P12551   [UOI 2025] Simple Task 0 / 0 9
17535 P12657   [KOI 2023 Round 1] 两个正三角形 0 / 0 5
17288 P12675   「LAOI-8」Boundary 0 / 0 6
17561 P12695   序列游戏 0 / 0 9
17736 P12881   [蓝桥杯 2025 国 C] 宗门大比 0 / 0 5
17890 P13039   [GCJ 2021 #3] Build-A-Pair 0 / 0 6
18725 P13214   [GCJ 2015 Qualification] Ominous Omino 0 / 0 9
18769 P13262   [GCJ 2014 #3] Crime House 0 / 0 8
18486 P13309   演剧 0 / 0 7
18842 P13334   [GCJ 2012 Finals] Xeno-archaeology 0 / 0 8
18863 P13355   [GDCPC 2024] 循环赛 0 / 0 7
18914 P13403   [GCJ 2010 #3] De-RNG-ed 0 / 0 6
19097 P13585   [NWRRC 2023] Every Queen 0 / 0 5
18551 P13686   【MX-X16-T4】「DLESS-3」XOR and Split 0 / 0 6
19216 P13727   [GCPC 2024] Laundry 0 / 0 7
19205 P13735   [JOIGST 2025] 魔法阵 / Magic Circle 0 / 0 3
18293 P13761   Chess 0 / 0 5
18462 P13776   「o.OI R2」Easy ver. 0 / 0 5
19299 P13804   [SWERC 2023] In-order 0 / 0 9
18469 P13905   「KFCOI Round #2」宿命 0 / 0 8
19487 P14025   [ICPC 2024 Nanjing R] P ⊕ Q = R 0 / 0 9
18777 P14114   [IAMOI R4] 皇后 0 / 0 3
18517 P14149   振袖秋风问红叶 0 / 0 5
19604 P14158   [ICPC 2022 Nanjing R] 三角形 0 / 0 9
18511 P14183   「FAOI-R8」给我一个理由忘记 0 / 0 9
18373 P14320   「ALFR Round 11」C2 开关灯 (switch) (hd ver.) 0 / 0 7
18868 P14522   【MX-S11-T3】空之碎物 0 / 0 8
19837 P14537   [OII 2025] 双色金字塔 / Piramide bicolore 0 / 0 8
20088 P14694   [ICPC 2024 Tehran R] GPT DarkDown 0 / 0 5
18600 P14916   「QFOI R3」数状树组 0 / 0 6
18504 P14936   「FAOI-R10」别样的 mex 大战 0 / 0 5
18347 P14939   「FAOI-R10」异或矩阵 0 / 0 8
20323 P14974   [USACO26JAN1] Chip Exchange B 0 / 0 5
20327 P14978   [USACO26JAN1] Mooclear Reactor S 0 / 0 6
18529 P15036   「chaynOI R2 T1」构造字符串 0 / 0 5

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