ID 题目 显示标签 隐藏标签 AC / 尝试 难度
7203 lg8315   [COCI 2021/2022 #4] Šarenlist 9 / 50 8
10790 lg8408   [COCI 2009/2010 #6] GREMLINI 1 / 1 10
1982 lg8817   D105 BFS最短路[CSP-S 2022] 假期计划 16 / 73 7
7606 lg8903   [USACO22DEC] Bribing Friends G 7 / 23 7
7604 lg8904   *【STL:set】[USACO22DEC] Mountains G 13 / 52 7
7608 lg8905   [USACO22DEC] Strongest Friendship Group G 6 / 15 8
7605 lg8907   [USACO22DEC] Making Friends P 6 / 21 8
6979 lg9013   [USACO23JAN] Find and Replace S 6 / 36 8
7592 lg9016   [USACO23JAN] Find and Replace G 9 / 19 7
7593 lg9017   [USACO23JAN] Lights Off G 10 / 39 7
7594 lg9018   [USACO23JAN] Moo Route G 10 / 17 6
7101 lg9031   [COCI 2022/2023 #1] Iksevi 3 / 4 10
7102 lg9032   [COCI 2022/2023 #1] Neboderi 3 / 18 9
7448 lg9174   [COCI 2022/2023 #4] Bojanje 1 / 1 10
7465 lg9180   [COCI 2022/2023 #5] Slastičarnica 1 / 1 10
7680 lg9189   [USACO23OPEN] Custodial Cleanup G 5 / 12 9
7681 lg9190   [USACO23OPEN] Pareidolia G 14 / 24 5
7682 lg9191   [USACO23OPEN] Tree Merging G 1 / 3 10
7288 lg9342   [JOIST 2023] 比太郎之旅 / Bitaro's Travel 1 / 1 10
9053 lg9352    [JOI 2023 Final] 训猫 / Cat Exercise 1 / 1 10
7476 lg9370   [APIO2023] 赛博乐园 / cyberland 1 / 5 10
7222 lg9525   [JOIST 2022] 团队竞技 / Team Contest 1 / 2 10
10157 lg9599   [JOI Open 2018] 木琴 1 / 1 10
7103 lg9737   [COCI 2022/2023 #2] Lampice 2 / 2 10
1967 lg9753   [CSP-S 2023] 消消乐 9 / 22 7
10283 lg9768   [ROIR 2021] A+B (Day 2) 1 / 1 10
7305 lg9906   [COCI 2023/2024 #1] Kocke 7 / 36 8
7588 lg9981   [USACO23DEC] Minimum Longest Trip G 5 / 27 8
7490 lg10060   [SNOI2024] 树 V 图 1 / 2 10
10294 lg10089   [ROIR 2022] 回文数组 (Day 1) 1 / 1 10
1284 lg10096   [ROIR 2023] 扫地机器人 (Day 1) 30 / 100 6
1027 lg10099   [ROIR 2023] 美丽序列 (Day 2) 9 / 15 7
10301 lg10100   [ROIR 2023] 石头 (Day 2) 1 / 1 10
7513 lg10134   [USACO24JAN] Cowmpetency S 6 / 26 8
7515 lg10136   [USACO24JAN] Cowlendar S 13 / 47 7
7630 lg10137   [USACO24JAN] Walking in Manhattan G 4 / 19 9
7655 lg10191   [USACO24FEB] Test Tubes S(spj) 3 / 42 9
7613 lg10193   [USACO24FEB] Bessla Motors G 4 / 10 9
7614 lg10194   [USACO24FEB] Milk Exchange G 6 / 14 8
7489 lg10227   [COCI 2023/2024 #3] Slučajna Cesta 5 / 10 9
7522 lg10259   [COCI 2023/2024 #5] Piratski kod 3 / 5 10
7523 lg10260   [COCI 2023/2024 #5] Rolete 3 / 23 9
7524 lg10261   [COCI 2023/2024 #5] Trokut 2 / 5 10
7637 lg10278   [USACO24OPEN] Painting Fence Posts S 8 / 44 8
7638 lg10279   [USACO24OPEN] The 'Winning' Gene S 12 / 53 7
7601 lg10280   [USACO24OPEN] Cowreography G 8 / 19 7
7609 lg10282   [USACO24OPEN] Smaller Averages G 7 / 14 8
1130 lg10453   *【中位数进阶】矩阵行列循环均分[七夕祭] 45 / 102 4
1134 lg10455   0x00基本算法(0x06 倍增)例题1:Genius Acm 21 / 59 5
1328 lg10463   C27*【线段树:合并物】区间最大公约数[Interval GCD] 50 / 293 8
7206 lg10794   E93 树形DP+树的直径 『SpOI - R1』架子鼓可以站 C 1 / 2 10
7394 lg11049   [IOI 2024] 尼罗河船运 1 / 1 10
10068 lg11088   [ROI 2021] 穿孔卡片 (Day 1) 1 / 2 10
10072 lg11093   [ROI 2021] 树制游戏 (Day 2) 1 / 1 10
7142 lg11100   [ROI 2022] 交换 (Day 2) 1 / 2 10
7579 lg11117   [ROI 2024] 交互式通道 (Day 2) 1 / 2 10
10305 lg11122   [ROIR 2024] 表格游戏 (Day 1) 1 / 1 10
10309 lg11126    [ROIR 2024] 三等分的数组 (Day 2) 1 / 1 10
2553 lg11230   【动态规划:状态设计和继承】[CSP-J 2024] 接龙 25 / 290 9
2361 lg11233   [CSP-S 2024] 染色 9 / 27 7
2284 lg11324   【MX-S7-T2】「SMOI-R2」Speaker 6 / 8 9
7313 lg11354   [eJOI 2023] Tree Search 1 / 1 10
7316 lg11357   [eJOI 2023] Square Grid Puzzle 1 / 1 10
7317 lg11358   [eJOI 2023] Tree Infection 1 / 1 10
7318 lg11359   [eJOI 2023] Team Building 1 / 1 10
2557 lg11361   [NOIP2024] 编辑字符串 8 / 16 8
10168 lg11393   [JOI Open 2019] 汇款 1 / 1 10
12541 lg11431   [COCI 2024/2025 #2] 差异 / Različitost 10 / 133 9
6908 lg11454   [USACO24DEC] 2D Conveyer Belt S 7 / 28 7
6909 lg11455   [USACO24DEC] Cowdepenence G 4 / 13 9
6910 lg11456   [USACO24DEC] Interstellar Intervals G 3 / 20 9
12560 lg11651   [COCI 2024/2025 #4] Xor 14 / 155 9
12566 lg11653   [COCI 2024/2025 #4] 猫 / Tura Mačkica 7 / 55 8
6920 lg11672   [USACO25JAN] Table Recovery S 18 / 99 8
6921 lg11673   [USACO25JAN] Median Heap G 6 / 22 8
6924 lg11676   [USACO25JAN] DFS Order P 3 / 8 10
12568 lg11754   [COCI 2024/2025 #5] 绘图 / Crtež 7 / 81 9
12572 lg11755   [COCI 2024/2025 #5] 树树 2 / Stablo II 1 / 2 10
9022 lg11791   [JOI 2017 Final] 准高速电车 1 / 1 10
9023 lg11792    [JOI 2017 Final] JOIOI 王国 1 / 1 10
9018 lg11795    [JOI 2016 Final] 铁路票价 1 / 1 10
2344 lg11830   [省选联考 2025] 幸运数字 7 / 33 8
2585 lg11842   *【树形DP:相邻点兼容】基环树森林最小点权和[USACO25FEB] Bessie's Function G 30 / 279 9
10164 lg11974   [JOI Open 2020] 发电站 1 / 1 10
1558 lg12025   [USACO25OPEN] Sequence Construction S 16 / 51 6
1566 lg12029   [USACO25OPEN] Election Queries G 6 / 37 8
1567 lg12030   [USACO25OPEN] OohMoo Milk G 3 / 17 9
1570 lg12031   [USACO25OPEN] Forklift Certified P 3 / 18 9
10929 lg12358   [eJOI 2024] 奶酪交易 / Cheese 1 / 1 10
10931 lg12360   [eJOI 2024] 足球决斗 / CF Duels 1 / 1 10
10932 lg12361   [eJOI 2024] 糖果售卖 / Sweets 1 / 2 10
10933 lg12362   [eJOI 2024] 霍拉舞 / Hora 1 / 1 10
9580 lg12502   「ROI 2025 Day1」天狼星的换班 1 / 1 10
10398 lg13612   [IOI 2018] combo 组合动作 2 / 2 10
7094 lg13781   [eJOI 2022] Adjacent Pairs 1 / 2 10
7095 lg13782   [eJOI 2022] Where Is the Root? 1 / 1 10
7097 lg13784   [eJOI 2022] Game With Numbers 1 / 1 10
470 lg13977   数列分块入门 2 14 / 62 7
471 lg13978   数列分块入门 3 11 / 34 6
473 lg13980   数列分块入门 5 12 / 29 6

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