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摘要：Just a Hook Time Limit: 4000/2000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others) Problem Description In the game of DotA, Pudge’s m... 阅读全文

摘要：覆盖的面积 Time Limit: 10000/5000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others) Problem Description 给定平面上若干矩形,求出被这些矩形覆盖过至少两次的区域的面积. ... 阅读全文

摘要：Prime Query Time Limit: 1 Second Memory Limit: 196608 KBYou are given a simple task. Given a sequence A[i] with N numbers. You have to p... 阅读全文

摘要：JuQueen Time Limit: 5 Sec Memory Limit: 512 MB Description Input Output Sample Input 10 10 5state 0groupchange 2 9 7state 9groupchan... 阅读全文

摘要：J. Usoperanto Time Limit: 8000ms Memory Limit: 256000KBUsoperanto is an artificial spoken language designed and regulated by Usoperanto Acade... 阅读全文

摘要：C. Censor Time Limit: 2000ms Memory Limit: 65536KBfrog is now a editor to censor so-called sensitive words (敏感词).She has a long text p. Her j... 阅读全文

摘要：B. Carries Time Limit: 1000ms Memory Limit: 65536KBfrog has n integers a1,a2,…,an, and she wants to add them pairwise.Unfortunately, frog is ... 阅读全文

摘要：I. Travel Time Limit: 3000ms Memory Limit: 65536KBThe country frog lives in has n towns which are conveniently numbered by 1,2,…,n.Among n(n−... 阅读全文

摘要：J. Right turn Time Limit: 1000ms Memory Limit: 65536KBfrog is trapped in a maze. The maze is infinitely large and divided into grids. It also... 阅读全文

摘要：A. Easy Math Time Limit: 2000ms Memory Limit: 65536KBGiven n integers a1,a2,…,an, check if the sum of their square root a1−−√+a2−−√+⋯+an−−√ i... 阅读全文

摘要：E. Rectangle Time Limit: 1000ms Memory Limit: 65536KB 64-bit integer IO format: %lld Java class name: Main Submit Status frog has a piec... 阅读全文