Submission #1123888

#	Time	Username	Problem	Language	Result	Execution time	Memory
1123888		Aviansh	Towers (NOI22_towers)	C++20	0 / 100	1 ms	320 KiB

Main

#include <bits/stdc++.h>

using namespace std;

int mxco = 1e2+5;

signed main(){
    ios::sync_with_stdio(0);
    cin.tie(0);
    int n;
    cin >> n;
    vector<pair<int,int>>ypex[mxco];
    for(int i = 0;i<n;i++){
        int x,y;
        cin >> x >> y;
        ypex[y].push_back({x,i});
    }
    for(int i = 0;i<mxco;i++){
        sort(ypex[i].begin(),ypex[i].end());
    }
    bool ans[n];
    fill(ans,ans+n,0);
    for(int i = 0;i<mxco;i++){
        if(ypex[i].size()){
            ans[ypex[i].front().second]=1;
            ans[ypex[i].back().second]=1;
        }
    }
    for(int i = 0;i<n;i++){
        cout << ans[i];
    }
    return 0;
}

• Subtask 1: 0 / 5
• Subtask 2: 0 / 11
• Subtask 3: 0 / 7
• Subtask 4: 0 / 6
• Subtask 5: 0 / 31
• Subtask 6: 0 / 21
• Subtask 7: 0 / 19