Submission #847143

#	Time	Username	Problem	Language	Result	Execution time	Memory
847143		Pacybwoah	Superpozicija (COCI22_superpozicija)	C++17	0 / 110	131 ms	1116 KiB

Main

#include<iostream>
#include<vector>
#include<string>
#include<utility>
#include<algorithm>
using namespace std;
int main(){
    ios::sync_with_stdio(false);
    cin.tie(0);
    int t;
    cin>>t;
    while(t--){
        int n;
        cin>>n;
        string s;
        cin>>s;
        vector<pair<int,int> > vec(n);
        for(int i=0;i<n;i++) cin>>vec[i].first>>vec[i].second;
        if(n&1){
            cout<<"-1\n";
            continue;
        }
        if(n<=10){
            bool ff=0;
            for(int i=0;i<(1<<n);i++){
                string tmp;
                for(int j=0;j<n;j++){
                    if(i&(1<<j)) tmp+=s[vec[j].second-1];
                    else tmp+=s[vec[j].first-1];
                }
                int now=0;
                bool flag=1;
                for(int j=0;j<n;j++){
                    if(tmp[j]=='(') now++;
                    else now--;
                    if(now<0){
                        flag=0;
                        break;
                    }
                }
                if(flag&&now==0){
                    for(int j=0;j<n;j++){
                        cout<<(i&1)<<" ";
                        i>>=1;
                    }
                    ff=1;
                    cout<<"\n";
                    break;
                }
            }
            if(!ff) cout<<-1<<"\n";
        }
    }
}

• Subtask 1: 0 / 10
• Subtask 2: 0 / 10
• Subtask 3: 0 / 20
• Subtask 4: 0 / 70