ID 题目 显示标签 隐藏标签 AC / 尝试 难度
7402 loj4256   「KTSC 2024 R1」最大化平均值 1 / 6 10
7403 loj4257   「KTSC 2024 R1」水果游戏 1 / 2 10
7407 loj4261   「KTSC 2024 R2」跳跃游戏 1 / 1 10
7359 loj4266   「KTSC 2023 R1」出租车旅行 0 / 0 (无)
7361 loj4269   「KTSC 2023 R2」会议室 2 0 / 0 (无)
9785 loj4274   「KTSC 2022 R1」直方图 0 / 0 (无)
9787 loj4276   「KTSC 2022 R2」编程测试 0 / 0 (无)
9790 loj4279   「KTSC 2022 R2」安全系统 0 / 0 (无)
9799 loj4289   「KTSC 2020 R1」穿越 0 / 0 (无)
10218 loj4801   「RMI 2023」Pinball 0 / 0 (无)
9573 loj4818   「KTSC 2025 R2」进化 2 1 / 2 10
9572 loj4819   「KTSC 2025 R2」精彩区间 1 / 2 10
9575 loj4821   「KTSC 2025 R2」打造木筏 1 / 1 10
8984 loj4837   「POI 2020/2021 R3」Surowa zima 1 / 1 10
8985 loj4838   「POI 2020/2021 R3」Komunikacja międzyplanetarna 1 / 1 10
9548 loj4869   「PA 2025」Egzamin 1 / 1 10
9551 loj4872   「PA 2025」Opieka 1 / 1 10
9553 loj4874   「PA 2025」Zbieranie klocków 1 / 1 10
9554 loj4875   「PA 2025」Piracka Chciwość 1 / 1 10
9559 loj4880   「PA 2025」Gładkie permutacje 1 / 2 10
5500 loj4893   「POI2014 R2」超级计算机 Supercomputer 1 / 1 10
5411 loj4898   「POI2015 R1」圆桌巫师 Sorcerers of the Round Table 1 / 1 10
5413 loj4900   「POI2015 R1」平方和 Squares 1 / 1 10
9589 loj4925   「BalticOI 2025」塔楼 1 / 1 10
10951 loj4937   「EGOI2021」灯笼 1 / 3 10
10955 loj4941   「EGOI2021」二选一游戏 1 / 2 10
10946 loj4964   「EGOI2024」灯泡安装 1 / 1 10
10947 loj4965   「EGOI2024」活动面基 1 / 1 10
5089 loj5005   「POI2013 R1」多饮之旅 Multidrink 1 / 1 10
5152 loj5017   「POI2013 R3」迷宫 Maze 1 / 1 10
5769 loj5041   「POI2016 R3」俱乐部成员 Club members 0 / 0 (无)
9597 loj5141   「CCO 2025」Balanced Integer 1 / 1 10
9599 loj5143   「CCO 2025」Patrol Robot 1 / 1 10
9600 loj5144   「CCO 2025」Shopping Deals 1 / 1 10
11017 loj5186   「PA 2017」Mozaika 1 / 1 10
11019 loj5188   「PA 2017」Carcassonne 1 / 1 10
11020 loj5189   「PA 2017」Giewont 1 / 1 10
11021 loj5190   「PA 2017」Osady i warownie 0 / 1 10
10196 loj5209   「UOI 2025 Stage 4 Day2」简单问题 1 / 7 10
10962 loj5216   「UOI 2024 Stage 4 Day2」英雄与怪物 1 / 1 10
10963 loj5217   「UOI 2024 Stage 4 Day2」将子段归零 1 / 4 10
10967 loj5221   「UOI 2023 Stage 4 Day1」数组与部分和 1 / 3 10
10983 loj5237   「UOI 2020 Stage 4 Day1」缩小数组 1 / 1 10
10996 loj5251   「NOISG 2021 Final」Pond 1 / 1 10
11001 loj5256   「NOISG 2022 Final」Fruits 1 / 1 10
11006 loj5261   「NOISG 2023 Final」Toxic Gene 1 / 1 10
11009 loj5264   「NOISG 2024 Final」Toxic Gene 2 1 / 1 10
11011 loj5266   「NOISG 2024 Final」Field 1 / 4 10
10209 loj5271   「NOISG 2025 Final」Flooding 1 / 2 10
10369 loj5308   「CTS2022」普罗霍洛夫卡 1 / 1 10
10370 loj5309   「CTS2022」独立集问题 1 / 1 10
10371 loj5310   「CTS2022」回 1 / 1 10
10372 loj5311   「CTS2022」燃烧的呐球 1 / 1 10
10373 loj5312   「CTS2022」袜子 0 / 3 10
10374 loj5313   「CTS2022」隆 0 / 0 (无)
9601 loj5314   「CEOI2025」BoardOina 游戏 1 / 1 10
9605 loj5318   「CEOI2025」分割 1 / 1 10
8975 loj5328   「清华集训 2024」乘积的期望 1 / 2 10
8977 loj5330   「清华集训 2024」平原 1 / 1 10
8979 loj5332   「清华集训 2024」颠倒歌 1 / 2 10
8980 loj5333   「清华集训 2024」路南柯 1 / 1 10
8981 loj5334   「清华集训 2024」比赛 1 / 2 10
10197 loj5353   「OOI 2025 Day 1」爱丽丝、鲍勃和两个数组 1 / 2 10
10198 loj5354   「OOI 2025 Day 1」算术练习 1 / 2 10
10201 loj5357   「OOI 2025 Day 2」强连通性反击 1 / 1 10
11041 loj5361   「OOI 2024 Day 1」绘制折线 0 / 0 (无)
11047 loj5367   「OOI 2024 Day 2」伯伦卡与 Pether 1 / 1 10
11050 loj5370   「OOI 2023 Day 1」汽油价格 1 / 1 10
11053 loj5373   「OOI 2023 Day 2」子串小问题 1 / 1 10
11055 loj5375   「OOI 2023 Day 2」寻找假币 1 / 1 10
11058 loj5378   「OOI 2022 Day 1」两条大街 1 / 1 10
11061 loj5381   「OOI 2022 Day 2」平面拉伸 0 / 0 (无)
11064 loj5384   「OOI 2022 Day 2」航空改革 1 / 1 10
9611 loj5525   「COI 2025」Korupcija 1 / 1 10
9612 loj5526   「COI 2025」Lirili Larila 1 / 1 10
9619 loj5578   [北大集训 2025] 异形工厂 1 / 2 10
9620 loj5579   「北大集训 2025」字符串问题 1 / 3 10
9621 loj5580   「北大集训 2025」三选二 1 / 1 10
9622 loj5581   「北大集训 2025」深红 1 / 1 10
9623 loj5582   「北大集训 2025」小丑大师的荣耀 1 / 1 10
9626 loj5585   「北大集训 2025」复读机 1 / 1 10
9627 loj5586   「北大集训 2025」解开尘封的序列 1 / 1 10
9659 loj5606   「JOI 2026 Semifinal」奇妙的机器 1 / 3 10
9661 loj5619   「KTSC 2026 R1」通信网络 2 1 / 1 10
9662 loj5620   「KTSC 2026 R1」格点树 1 / 1 10
9665 loj5623   「KTSC 2026 R2」排序 1 / 1 10
9666 loj5624   「KTSC 2026 R2」飞鼠 2 1 / 2 10
6272 loj5635   「PA 2015 Final」Edycja 1 / 1 10
11506 loj5686   「PA 2026」Zbugujemy dziś bałwana? 0 / 0 (无)
11504 loj5690   「PA 2026」Wersja dla profesjonalistów 2 1 / 2 10
11505 loj5691   「PA 2026」Kod Prüfera 1 / 1 10
11503 loj5692   「PA 2026」Splatanie nawiasów 0 / 0 (无)
12549 loj5710   「NordicOI 2026」Backrooms 1 / 1 10
12557 loj5716   「BalticOI 2026」哈密顿 1 / 1 10
12573 loj5733   「OOI 2026 Day1」参赛者入场 1 / 1 10
12577 loj5737   「OOI 2026 Day2」切蛋糕 0 / 0 (无)
12582 loj5741   「APIO2026 中国区」上升 1 / 2 10
12585 loj5743   「APIO2026 中国区」集宝 1 / 1 10
12589 loj5749   「CCO 2026」Beyond Counting 1 / 1 10
12596 loj5756   「ROI 2026 Day1」体育训练 1 / 1 10

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