Codeforce 1175A From Hero to Zero

題目鏈接：http://codeforces.com/problemset/problem/1175/A AC代碼： 1 #include<cstdio> 2 #include<iostream> 3 #include<set> 4 using namespace std; 5 int main() 6 { 7 int t; 8 scanf("%d",&t); 9

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