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Problem IDTitleSourceACSubmit
5400y1044
5401s3345
5402f05
5403marshland93177
5404party73191
5405platform鸣谢Zhang_RQ提供4082
5406Gift4993
5407girls109353
5408string1570
5409墨水大师3098
5410分岔路口33102
5411万能欧几里德612
5412circle1735
5413color2547
5414simulate1688
5416[Noi2018]冒泡排序6088
5418[Noi2018]屠龙勇士177263
5419[Noi2018]情报中心919
5420[Noi2018]多边形26
5421收藏家1172
5422最大愉悦值39
5423数学基友44
5424烧桥计划1943
5425Honor518
5426星之卡比49
5427最长上升子序列92208
5428K阶求和数列918
5429组合数问题321
5430俄罗期方块28
5431能力增强829
5432绿菇领主621
5433冒险兄弟214
5434折纸913
5435取石子1347
5436三元组3151
5437迂回1637
5438青蛙2246
5439字符串97319
5440老虎机2477
5441[Ceoi2018]Cloud computing4198
5442[Ceoi2018]Global warming72128
5443[Ceoi2018]Lottery3275
5444[Ceoi2018]Fibonacci representations212
5445[Ceoi2018]Toys56125
5446Temp110
5447猜数列44
5448变量914
5449序列1625
5450轰炸49101
5451字符串1326
5452[wc2013]彩色项链鸣谢Qingyu上传918
5453Permutation411
5454Subsequence918
5455spoj DIVCNT22539
5456置换520
5457城市86144
5458矩阵211
5459Sum627
5460Set2966
5461[PKUWC2018]Minimax76141
5462[APIO2018] 新家鸣谢Qingyu上传3758
5463[APIO2018] 铁人两项鸣谢Qingyu上传71106
5464[Wc2017]挑战鸣谢Qingyu上传125
5465[APIO 2018] 选圆圈鸣谢Qingyu上传4165
5466[Noip2018]保卫王国130191
5467[PKUWC2018]Slay the Spire鸣谢Qingyu上传4560
5468[PKUWC2018]斗地主鸣谢Qingyu上传33
5469[FJOI2018]领导集团问题鸣谢Qingyu上传3954
5470[FJOI2018]所罗门王的宝藏鸣谢Qingyu上传2324
5471[FJOI2018]邮递员问题鸣谢Qingyu上传813
5472数列919
5473仙人掌33102
5474线性递推数列510
5475[WC 2019] 数树鸣谢Qingyu上传1931
5476位运算3391
5477星际穿越By zjp_shadow1523
5478gcd643
5479tree17110
5480路径的条数948
5481矩阵2441
5482tree927
5483[Usaco2018 Dec]Balance BeamPlatinum 3185
5484[Usaco2018 Dec]Sort It OutPlatinum 2043
5485[Usaco2018 Dec]The Cow GatheringPlatinum3064
5486[Usaco2018 Dec]Fine DiningGold2965
5487[Usaco2018 Dec]CowpatibilityGold3082
5488[Usaco2018 Dec]TeamworkGold1920
5489[Hnoi2019]鱼1326
5490[Hnoi2019]JOJO1014
5491[Hnoi2019]多边形1620
5492[Hnoi2019]校园旅行2534
5493[Hnoi2019]白兔之舞612
5494[Hnoi2019]序列99
5495[2019省队联测]异或粽子72103
5496[2019省队联测]字符串问题49110
5497[2019省队联测]骗分过样例716
5498[2019省队联测]皮配2335
5499[2019省队联测]春节十二响6595

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