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本场一言难尽,故事在官方题解配图中,给本题出题人点踩hhh... 题面 time limit per test: 2 seconds memory limit per test: 256 megabytes Description You've been in love with Coronavir 阅读全文
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题面 Time limit per test: 2 seconds Memory limit per test: 256 megabytes Description Consider all binary strings of length m (1≤m≤60). A binary string i 阅读全文
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题面 Time limit per test: 2 seconds Memory limit per test: 256 megabytes Description You are given four positive integers n, m, a, b (1≤b≤n≤50; 1≤a≤m≤50 阅读全文
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题面 Time limit per test: 2 seconds Memory limit per test: 256 megabytes Description You are given n strings a1,a2,…,an: all of them have the same lengt 阅读全文
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题面 Time limit per test: 2 seconds Memory limit per test: 256 megabytes Description You are given a regular polygon with 2⋅n vertices (it's convex and 阅读全文
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题面 Time limit per test: 2 seconds Memory limit per test: 256 megabytes Description You are given a regular polygon with 2⋅n vertices (it's convex and 阅读全文
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题面 Time limit per test: 1 second Memory limit per test: 256 megabytes Description Like any unknown mathematician, Yuri has favourite numbers: A , B , 阅读全文
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1352 A Sum of Round Numbers 把输入的数 每个非零位 代表的值都输出即可 例如 12034 ,输出10000 2000 30 4 1352 B Same Parity Summands 将数字 n 分成 k 个正整数,要求每个正整数的奇偶性相同,如果没办法分,输出 1 也就 阅读全文