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Submission #869563

# Submission time Handle Problem Language Result Execution time Memory
869563 2023-11-04T18:12:08 Z JoksimKaktus Set (COCI21_set) C++17
0 / 110
 8 ms 460 KB 
#include <bits/stdc++.h>

using namespace std;
using ll = long long;

int main(){
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);
    cout.tie(0);
    int n,k;
    cin >> n >> k;
    set <string> mlt;
    for(int i = 0;i < n;i++){
        string s;
        cin >> s;
        mlt.insert(s);
    }
    ll res = 0;

    for(string s1 : mlt){
        for(string s2 : mlt){
            if(s1 == s2)continue;
            string target = "";
            for(int i = 0;i < k;i++){
                if(s1[i] == s2[i]){
                    target += s1[i];
                }else{
                    if(s1[i] != '1' && s2[i] != '1'){
                        target += '1';
                    }else if(s1[i] != '2' && s2[i] != '2'){
                        target += '2';
                    }else{
                        target += '3';
                    }
                }
            }
            res += mlt.count(target);
        }
        res /= 2;
    }

    cout << res;
    return 0;
}

Subtask #1
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 1 ms 460 KB Output is correct
4 Incorrect 8 ms 348 KB Output isn't correct
5 Halted 0 ms 0 KB -

Subtask #2
0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 1 ms 460 KB Output is correct
4 Incorrect 8 ms 348 KB Output isn't correct
5 Halted 0 ms 0 KB -

Subtask #3
0 / 70.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 1 ms 460 KB Output is correct
4 Incorrect 8 ms 348 KB Output isn't correct
5 Halted 0 ms 0 KB -