ID 题目 显示标签 隐藏标签 AC / 尝试 难度
7568 loj4172   「CEOI2024」海战 1 / 4 10
7569 loj4173   「CEOI2024」核酸检测 1 / 6 10
7573 loj4177   「CEOI2024」洒水器 7 / 16 8
7400 loj4233   「NordicOI 2024」Chair Game 1 / 1 10
7404 loj4258   「KTSC 2024 R1」警察与小偷 1 / 2 10
7406 loj4260   「KTSC 2024 R2」岛屿 1 / 2 10
10214 loj4809   「RMI 2024」Ramen 1 / 1 10
9570 loj4816   「KTSC 2025 R1」桥梁维修工程 1 / 3 10
9571 loj4817   「KTSC 2025 R1」安全区域 1 / 1 10
10946 loj4964   「EGOI2024」灯泡安装 1 / 1 10
10947 loj4965   「EGOI2024」活动面基 1 / 1 10
9599 loj5143   「CCO 2025」Patrol Robot 1 / 1 10
11017 loj5186   「PA 2017」Mozaika 1 / 1 10
10190 loj5203   「UOI 2025 Stage 4 Day1」分成三组 1 / 2 10
10194 loj5207   「UOI 2025 Stage 4 Day2」安东的礼物 1 / 1 10
10196 loj5209   「UOI 2025 Stage 4 Day2」简单问题 1 / 7 10
10956 loj5210   「UOI 2024 Stage 4 Day1」直线上的点 1 / 1 10
10957 loj5211   「UOI 2024 Stage 4 Day1」送给莱蒂的礼物 1 / 3 10
10960 loj5214   「UOI 2024 Stage 4 Day2」彩色表格 1 / 1 10
10963 loj5217   「UOI 2024 Stage 4 Day2」将子段归零 1 / 4 10
10965 loj5219   「UOI 2023 Stage 4 Day1」硬币数组与称重查询 0 / 0 (无)
10967 loj5221   「UOI 2023 Stage 4 Day1」数组与部分和 1 / 3 10
11008 loj5263   「NOISG 2024 Final」Shops 1 / 1 10
9601 loj5314   「CEOI2025」BoardOina 游戏 1 / 1 10
2765 loj5338   「POI2008 R1」积木 Building blocks 5 / 68 9
2774 loj5341   「POI2008 R1」玻璃陷阱 Mirror trap 5 / 18 8
11041 loj5361   「OOI 2024 Day 1」绘制折线 0 / 0 (无)
11042 loj5362   「OOI 2024 Day 1」线索板 1 / 1 10
11045 loj5365   「OOI 2024 Day 2」平行宇宙 0 / 1 10
3171 loj5498   「POI2006 R2」仓库 Warehouse 1 / 1 10
3180 loj5509   「POI2006 R3」索西娅 Sophie 1 / 1 10
11137 loj5511   「COI 2024」Koreografija 0 / 1 10
9639 loj5557   「POI2026 R1」Hanoj 1 / 7 10
9640 loj5558   「POI2026 R1」太空探测车 / Łazik kosmiczny 1 / 3 10
9641 loj5559   「POI2026 R1」浏览器 / Przeglądarka internetowa 1 / 11 10
9656 loj5603   「JOI 2026 Semifinal」衣服 3 / 23 9
9662 loj5620   「KTSC 2026 R1」格点树 1 / 1 10
9664 loj5622   「KTSC 2026 R2」五万种调味汁 1 / 1 10
9665 loj5623   「KTSC 2026 R2」排序 1 / 1 10
12554 loj5711   「NordicOI 2026」Catching Apples 1 / 2 10
972 loj6001   「网络流 24 题」太空飞行计划 7 / 26 7
968 loj6002   「网络流 24 题」最小路径覆盖 5 / 16 8
969 loj6003   「网络流 24 题」魔术球 5 / 10 9
964 loj6004   「网络流 24 题」圆桌聚餐 5 / 6 10
958 loj6006   「网络流 24 题」试题库 5 / 14 9
11270 loj6220   sum 0 / 0 (无)
11284 loj6243   关灯问题 0 / 0 (无)
11446 loj6568   「Project Euler 9」特殊勾股数 0 / 0 (无)
11488 loj6690   「MtOI2019」灵梦的计算器 1 / 1 10
9782 loj6693   「MtOI2019」幽灵乐团 1 / 1 10
9753 loj6722   「CodePlus #7」神秘序列 1 / 2 10
9709 loj6805   最大生成掌 1 / 1 10
7162 loj6821   「THUPC 2022」拯救还是毁灭 1 / 1 10
7378 loj6882   「THUPC 2023」物理实验 1 / 1 10
7382 loj6886   「THUPC 2023」Freshman Dream 1 / 1 10
7383 loj6887   「THUPC 2023」喵了个喵 III 1 / 1 10
7384 loj6888   「THUPC 2023」着色 1 / 1 10
7411 loj6899   「THUPC 2024 初赛」排序大师 1 / 1 10
7413 loj6901   「THUPC 2024 初赛」前缀和 1 / 2 10
7419 loj6907   「THUPC 2024 初赛」分治乘法 1 / 2 10
7422 loj6910   「THUPC 2024 初赛」勇闯末日塔 1 / 1 10
9683 loj6999   「THUPC 2026 初赛」生命线 2 / 3 10

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