Lang:G++
Edit12345678910111213141516171819202122232425262728293031#include <iostream>#include <vector>#include <algorithm>#include <set>#include <string>using namespace std;void add(char c, int *count){if (c=='A')count[0] ++;else if(c=='C')count[1] ++;else if(c=='G')count[2] ++;elsecount[3] ++;}int main(){int t, n, m, i, j, tmp, k;string str;set<int> diff;int count[4] = {0};cin >> t;while (t--)