Submission #1198078

#	Time	Username	Problem	Language	Result	Execution time	Memory
1198078		brover29	Set (COCI21_set)	C++17	10 / 110	1096 ms	6700 KiB

Main

#include <bits/stdc++.h>
//qwerty47924692
using namespace std;
using ll = long long;
const ll N=2e5+29;
const string br="617283";
#define sz(a)(ll)a.size()
#define f first
#define s second
ll n,k,ans;
string s[N];
int main(){
    ios_base::sync_with_stdio(0);
    cin.tie(0);

    cin>>n>>k;
    for(ll i=1;i<=n;i++){
        cin>>s[i];
    }for(ll i=1;i<=n;i++){
        for(ll j=i+1;j<=n;j++){
            for(ll l=j+1;l<=n;l++){
                ll ok=1;
                for(ll m=0;m<k;m++){
                    if(s[i][m]==s[j][m]&&s[j][m]==s[l][m]&&s[l][m]==s[i][m])continue;
                    if(s[i][m]!=s[j][m]&&s[j][m]!=s[l][m]&&s[l][m]!=s[i][m])continue;
                    ok=0;
                }ans+=ok;

            }
        }
    }
    cout<<ans;
}

• Subtask 1: 10 / 10
• Subtask 2: 0 / 30
• Subtask 3: 0 / 70