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The 44th World Finals of the International Collegiate Programming Contest (ICPC 2020) will be held in Moscow, Russia. To celebrate this annual event f 阅读全文
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Median Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 12453 Accepted: 4357 Description Given N numbers, X1, X2, ... , XN, let us calculate 阅读全文
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D. Beautiful Array time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output You are given an arra 阅读全文
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C. Problem for Nazar time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output C. Problem for Nazar 阅读全文
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Tom owns a company and he is the boss. There are n staffs which are numbered from 1 to n in this company, and every staff has a ability. Now, Tom is g 阅读全文
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E. Two Teams time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output There are nn students stand 阅读全文
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高斯消元和二进制枚举都可以做这道题。 这里是高斯消元的代码 #include<cstdio> #include<cstring> #include<algorithm> using namespace std; int a[35][35]; // int x[35]; // 记录答案 void in 阅读全文