Fly_White

摘要： In a world where ordinary people cannot reach, a boy named "Koutarou" and a girl named "Sena" are playing a video game. The game syste... 阅读全文

摘要： After the long vacation, the maze designer master has to do his job. A tour company gives him a map which is a rectangle. The map cons... 阅读全文

摘要： A. Hard to prepare 题库链接 262144KAfter Incident, a feast is usually held in Hakurei Shrine. This time Reimu asked Kokoro to deliver a N... 阅读全文

摘要： Supreme Number 题库链接A prime number (or a prime) is a natural number greater than 11 that cannot be formed by multiplying two smaller... 阅读全文

摘要： F. Fantastic Graph 题库链接"Oh, There is a bipartite graph.""Make it Fantastic."X wants to check whether a bipartite graph is a fantastic... 阅读全文

摘要： D. Valid BFS?time limit per test2 secondsmemory limit per test256 megabytesinputstandard inputoutputstandard outputThe BFS algorithm i... 阅读全文

摘要： 1037B - Reach Mediantime limit per test1 secondmemory limit per test256 megabytesinputstandard inputoutputstandard outputYou are given... 阅读全文

摘要： 1037A - PacketsA. Packetstime limit per test1 secondmemory limit per test256 megabytesinputstandard inputoutputstandard outputYou have... 阅读全文

摘要： A square-free integer is an integer which is indivisible by any square number except 11. For example, 6 = 2 \cdot 36=2⋅3 is square-fre... 阅读全文

摘要： 2161: 漫漫上学路Submit Page Summary Time Limit: 2 Sec Memory Limit: 128 Mb Submitted: 26 Solved: 9 Description众所周知，CSU... 阅读全文