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December 3, 2020 03:29
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Equivalente en C++ a Python, Problema: https://codeforces.com/problemset/problem/1397/A
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#include <iostream> // imports | |
#include <string> | |
#include <map> | |
using namespace std; | |
// Problema: https://codeforces.com/problemset/problem/1397/A | |
int main() { | |
int t, n; | |
string word; | |
cin >> t; | |
// Equivalente en Python | |
while(t--){ | |
cin >> n; | |
map<char, int> mapa; // { } | |
for(int i=0; i<n; i++){ // for i in range(n) | |
cin >> word; | |
for(char s : word){ // for s in word: | |
mapa[s] += 1; // {"a": 2, "b": 1, "c": 1} | |
} | |
} | |
bool respuesta = true; | |
for(auto [k, v] : mapa){ // for k, v in mapa.items(): | |
// cout << k << " " << v << "\n"; // print(k, v) | |
if (v % n != 0){ | |
respuesta = false; | |
} | |
} | |
cout << (respuesta ? "YES" : "NO") << "\n"; // "YES" if respuesta else "NO" | |
} | |
return 0; | |
} | |
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