ID 题目 显示标签 隐藏标签 AC / 尝试 难度
10923 loj4250   「NordicOI 2018」Nordic Camping 0 / 0 (无)
10925 loj4252   「NordicOI 2018」Mysterious Array 0 / 0 (无)
10927 loj4254   「NordicOI 2017」Yule Lads 0 / 0 (无)
7405 loj4259   「KTSC 2024 R1」铁路 2 1 / 2 10
7408 loj4262   「KTSC 2024 R2」回文判定 1 / 1 10
7362 loj4270   「KTSC 2023 R2」学生 0 / 0 (无)
9783 loj4272   「KTSC 2022 R1」进化 0 / 0 (无)
9789 loj4278   「KTSC 2022 R2」寻找魔法珠 0 / 0 (无)
9801 loj4291   「KTSC 2020 R1」涂色 0 / 0 (无)
9806 loj4738   「KTSC 2019 R1」树 0 / 0 (无)
3373 loj4752   「POI 2024/2025 R1」Bitada 1 / 4 10
7540 loj4835   「POI 2020/2021 R3」Droga do domu 1 / 1 10
7668 loj4836   「POI 2020/2021 R3」Les Bitérables 3 / 4 10
5412 loj4899   「POI2015 R1」影迷 Movie-goer 1 / 1 10
5414 loj4901   「POI2015 R1」贪吃鬼 Gluttons 1 / 1 10
6042 loj4969   「POI2015 R2」快速阅读课程 Speed reading course 1 / 1 10
6050 loj4973   「POI2015 R3」狼坑 Trous de loup 1 / 1 10
5764 loj5037   「POI2016 R3」等价程序 Equivalent programs 1 / 1 10
6177 loj5061   「POI2017 R3」披萨配送员 Pizza delivery 2 / 7 10
6445 loj5070   「POI2018 R2」电信中继站 Transceivers 1 / 1 10
9595 loj5139   「CCO 2025」Asteroid Mining 1 / 1 10
10313 loj5147   「ROI 2015 Day 1」珍珠刺绣 0 / 0 (无)
11016 loj5185   「PA 2017」Iloczyn 1 / 2 10
5958 loj5282   「PA 2015」Siano 1 / 2 10
5959 loj5284   「PA 2015」Fibonacci 1 / 2 10
5960 loj5285   「PA 2015」Hazard 1 / 1 10
5962 loj5286   「PA 2015」Rozstaw szyn 1 / 2 10
5374 loj5294   「PA 2014」Bohater 1 / 1 10
5382 loj5295   「PA 2014」Pakowanie 1 / 1 10
5383 loj5296   「PA 2014」Parking 1 / 1 10
10341 loj5399   「ROI 2014 Day 2」健康饮食 1 / 1 10
11118 loj5491   「COI 2023」Netrpeljivost 0 / 0 (无)
11136 loj5510   「COI 2024」CERN 1 / 1 10
11137 loj5511   「COI 2024」Koreografija 0 / 1 10
11139 loj5513   「COI 2024」Sirologija 1 / 1 10
12554 loj5711   「NordicOI 2026」Catching Apples 1 / 2 10
12558 loj5714   「BalticOI 2026」游客的旅程 1 / 1 10
12556 loj5715   「BalticOI 2026」距离 1 / 1 10
12570 loj5729   「NOISG 2026 Final」Famished Cats 1 / 1 10
12579 loj5738   「OOI 2026 Day2」羊群大游行 1 / 1 10
12588 loj5747   「CCO 2026」Waterloo Tag 1 / 1 10
4874 loj6097   花神的数论题 1 / 1 10
11267 loj6217   扑克牌 0 / 0 (无)
11313 loj6274   数字 0 / 0 (无)
11316 loj6286   幽幽子吃西瓜 0 / 0 (无)
11396 loj6468   魔法 0 / 0 (无)
11404 loj6489   生日礼物 0 / 0 (无)
11428 loj6550   「CERC2018」Reservoir Dog 1 / 1 10
11431 loj6553   「CERC2018」Shooter Island 1 / 1 10
11436 loj6558   「CERC2018」Game of Stones 1 / 2 10
8211 loj6744   「THUPC 2021 初赛」切切糕 6 / 6 10
8214 loj6747   「THUPC 2021 初赛」区间矩阵乘法 1 / 6 10
8217 loj6750   「THUPC 2021 初赛」线段树 2 / 11 10
8219 loj6752   「THUPC 2021 初赛」合法序列 1 / 4 10
8223 loj6763   「THUPC 2021」视频倍增期 1 / 6 10
8229 loj6769   「THUPC 2021」挑战图灵奖 1 / 7 10
8232 loj6772   「THUPC 2021」幸运位置 4 / 4 10
7149 loj6807   「THUPC 2022 初赛」最小公倍树 1 / 2 10
7150 loj6808   「THUPC 2022 初赛」骰子旅行 1 / 1 10
7155 loj6813   「THUPC 2022 初赛」挑战 1 / 1 10
7158 loj6816   「THUPC 2022 初赛」画图 1 / 1 10
7364 loj6865   「THUPC 2023 初赛」大富翁 1 / 1 10
7368 loj6869   「THUPC 2023 初赛」速战速决 1 / 1 10
7415 loj6903   「THUPC 2024 初赛」转化 1 / 1 10
2149 loj6951   「THUPC 2025 初赛」Imyourfan 1 / 1 10
9685 loj7001   「THUPC 2026 初赛」又一个 01 串问题 1 / 2 10
9687 loj7003   「THUPC 2026 初赛」My Mayday 1 / 2 10
9688 loj7004   「THUPC 2026 初赛」序列 1 / 2 10
9690 loj7006   「THUPC 2026 初赛」宝石分组 1 / 2 10

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