Submission #309239

#	Time	Username	Problem	Language	Result	Execution time	Memory
309239		ErdosSzekeres	Trobojnica (COCI19_trobojnica)	C++14	0 / 110	1 ms	384 KiB

trobojnica

#include<bits/stdc++.h>
using namespace std;
int freq[3];
int main(){
    int n; cin>>n;
    string s; cin>>s;
    for(char ch : s)freq[ch - '1']++;
    bool poss = true;
    for(int i=0; i<3; i++){
        if(freq[i]==n)poss=false;
        if(freq[i]%2 != n%2)poss=false;
    }
    if(poss)cout<<"DA"<<endl;
    else cout<<"NE"<<endl;
    for(int i=1; i<=n-3; i++)cout<<"1 1 1"<<endl;
}

• Subtask 1: 0 / 20
• Subtask 2: 0 / 40
• Subtask 3: 0 / 50