ID 题目 显示标签 隐藏标签 AC / 尝试 难度
4803 loj2687   「BalticOI 2013」Vim 1 / 1 10
6045 loj2688   「POI2015 R3」洗车 Car washes 1 / 1 10
4459 loj2695   「POI2012 R2」衣帽间 Cloakroom 1 / 1 10
10650 loj2753   「CCO 2017」接雨滴 1 / 1 10
10583 loj2774   「BalticOI 2018」多角恋 1 / 1 10
10783 loj2977   「THUSCH 2017」巧克力 1 / 1 10
3755 loj3009   「POI2010」单调性 2 Monotonicity 2 1 / 1 10
10529 loj3089   「BJOI2019」奥术神杖 2 / 3 10
10578 loj3202   「BalticOI 2019 Day1」潜艇 1 / 1 10
5149 loj3292   「BalticOI 2012 Day1」括号 1 / 1 10
10555 loj3296   「BalticOI 2012 Day2」旋律 1 / 1 10
10560 loj3356   「BalticOI 2017 Day1」Toll 1 / 1 10
10570 loj3563   「BalticOI 2021 Day2」The Xana coup 1 / 1 10
10626 loj3580   「CCO 2021」商旅 1 / 1 10
10627 loj3581   「CCO 2021」面包优先搜索 1 / 1 10
7270 loj3776   「BalticOI 2022 Day1」Uplifting Excursion 1 / 1 10
7531 loj3861   「POI 2020/2021 R1」Gra platformowa 1 / 1 10
7458 loj3947   「春季测试 2023」圣诞树 1 / 1 10
7128 loj4024   「CCO 2022」Rainy Markets 1 / 1 10
7564 loj4168   「CCO 2024」Summer Driving 1 / 1 10
7566 loj4170   「CCO 2024」Heavy Light Decomposition 1 / 1 10
7573 loj4177   「CEOI2024」洒水器 7 / 16 8
7387 loj4197   「BalticOI 2024」Flooding Wall 1 / 1 10
7401 loj4234   「NordicOI 2024」Thin Ice 1 / 1 10
10289 loj4301   「ROIR 2019 Day2」间歇训练 0 / 0 (无)
10290 loj4302   「ROIR 2019 Day2」探险队 0 / 0 (无)
9570 loj4816   「KTSC 2025 R1」桥梁维修工程 1 / 3 10
7535 loj4829   「POI 2020/2021 R2」Pakowanie plecaka 1 / 1 10
9548 loj4869   「PA 2025」Egzamin 1 / 1 10
9552 loj4873   「PA 2025」Wieża 1 / 1 10
5496 loj4894   「POI2014 R2」小鸟 Little Bird 4 / 9 9
5497 loj4895   「POI2014 R2」拉力赛 Rally 3 / 7 10
5494 loj4896   E60 树形DP+贪心 「POI2014 R3」农场工艺 FarmCraft 2 / 2 10
5411 loj4898   「POI2015 R1」圆桌巫师 Sorcerers of the Round Table 1 / 1 10
5414 loj4901   「POI2015 R1」贪吃鬼 Gluttons 1 / 1 10
6388 loj4908   「POI2017 R1」飞扬的小鸟 Flappy Bird 2 / 2 10
6391 loj4911   「POI2017 R1」破坏 Sabotage 1 / 1 10
5537 loj4929   「POI2014 R3」蚁巢 Ant colony 1 / 1 10
5501 loj4930   「POI2014 R3」旅游 Tourism 2 / 2 10
5495 loj4933   「POI2014 R3」装货 Freight 1 / 1 10
10952 loj4938   「EGOI2021」购物热 1 / 1 10
10939 loj4955   「EGOI2023」糖果 1 / 2 10
6050 loj4973   「POI2015 R3」狼坑 Trous de loup 1 / 1 10
5085 loj5010   「POI2013 R2」凯旋门 Triumphal arch 2 / 3 10
5092 loj5014   「POI2013 R3」字节计算机 Bytecomputer 2 / 2 10
5090 loj5019   「POI2013 R3」极化 Polarization 1 / 1 10
5765 loj5038   「POI2016 R3」信使 Messenger 1 / 1 10
2791 loj5100   「POI2009 R2」拜图斯的散步 The Walk of Bytie-boy 6 / 39 8
2786 loj5101   「POI2009 R2」列车长 Ticket Inspector 7 / 13 8
2792 loj5104   「POI2009 R3」巫师 Hexer 7 / 12 9
9595 loj5139   「CCO 2025」Asteroid Mining 1 / 1 10
10191 loj5204   「UOI 2025 Stage 4 Day1」凸数组 1 / 2 10
10193 loj5206   「UOI 2025 Stage 4 Day2」曼哈顿配对 1 / 1 10
10986 loj5240   「UOI 2020 Stage 4 Day2」树的拓扑排序 1 / 1 10
10989 loj5243   「NOISG 2020 Final」Discharging 1 / 1 10
10991 loj5245   「NOISG 2020 Final」Arcade 1 / 1 10
11001 loj5256   「NOISG 2022 Final」Fruits 1 / 1 10
10188 loj5326   「EGOI2025」IMO 1 / 1 10
2779 loj5346   「POI2008 R2」逃亡 The Great Escape 5 / 5 10
10198 loj5354   「OOI 2025 Day 1」算术练习 1 / 2 10
11044 loj5364   「OOI 2024 Day 1」大柿子 0 / 0 (无)
11049 loj5369   「OOI 2023 Day 1」又一个 n 维巧克力 1 / 1 10
11051 loj5371   「OOI 2023 Day 1」国王的问题 1 / 1 10
11052 loj5372   「OOI 2023 Day 1」音乐节 1 / 1 10
11056 loj5376   「OOI 2023 Day 2」回家的路 1 / 1 10
10335 loj5393   「ROI 2014 Day 1」玩具自动售货机 1 / 1 10
10341 loj5399   「ROI 2014 Day 2」健康饮食 1 / 1 10
10346 loj5442   「ROI 2013 Day 1」古代王朝 1 / 1 10
10347 loj5443   「ROI 2013 Day 2」星际之旅 1 / 1 10
10353 loj5457   「ROI 2012 Day 1」杏干 1 / 1 10
3167 loj5494   「POI2006 R1」Szu 教授 Professor Szu 1 / 1 10
3178 loj5507   「POI2006 R3」泰迪熊 Teddies 2 / 2 10
9641 loj5559   「POI2026 R1」浏览器 / Przeglądarka internetowa 1 / 11 10
11498 loj5683   「PA 2026」Kostki 1 / 1 10
12558 loj5714   「BalticOI 2026」游客的旅程 1 / 1 10
12582 loj5741   「APIO2026 中国区」上升 1 / 2 10
12590 loj5751   「CCO 2026」Tree Traversals 1 / 1 10
12592 loj5752   「CCO 2026」Walking on a Graph 1 / 1 10
12595 loj5754   「ROI 2026 Day1」泰莫利亚调查 1 / 2 10
11291 loj6250   「CodePlus 2017 11 月赛」找爸爸 1 / 1 10
11292 loj6251   「CodePlus 2017 11 月赛」可做题 1 / 1 10
11293 loj6252   「CodePlus 2017 11 月赛」大吉大利,晚上吃鸡! 1 / 1 10
7428 loj6919   「THUPC 2024」转化 1 / 2 10
9687 loj7003   「THUPC 2026 初赛」My Mayday 1 / 2 10

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