Submission #6807648


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#include<bits/stdc++.h>
using namespace std;
const int N = 2e5 + 5;
int main(){
  int n;
  cin >> n;
  map < string ,long long > mp;
  for(int i = 0 ; i < n ; i++){
    string s;
    cin >> s;
    sort(s.begin(),s.end());
    mp[s]++;
  }
  long long ans = 0;
  for(auto it : mp){
    ans += (it.second - 1) * it.second / 2;
  }
  cout << ans;
  return 0;
}

Submission Info

Submission Time
Task C - Green Bin
User Bohoty
Language C++14 (GCC 5.4.1)
Score 300
Code Size 378 Byte
Status AC
Exec Time 171 ms
Memory 11136 KB

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 300 / 300
Status
AC × 3
AC × 13
Set Name Test Cases
Sample a01, a02, a03
All a01, a02, a03, b04, b05, b06, b07, b08, b09, b10, b11, b12, b13
Case Name Status Exec Time Memory
a01 AC 1 ms 256 KB
a02 AC 1 ms 256 KB
a03 AC 1 ms 256 KB
b04 AC 1 ms 256 KB
b05 AC 111 ms 1920 KB
b06 AC 116 ms 1920 KB
b07 AC 96 ms 256 KB
b08 AC 171 ms 11136 KB
b09 AC 171 ms 11008 KB
b10 AC 166 ms 11136 KB
b11 AC 88 ms 256 KB
b12 AC 143 ms 7680 KB
b13 AC 3 ms 384 KB