Submission #1139845

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1139845	2025-01-25 17:14:58	fcmalkcin	Lightning Rod (NOI18_lightningrod)	C++20	0 / 100	0 ms	0 KiB

Main

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#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
stack<pair<ll,ll>> st;
signed main(){
    ll n;
    cin >> n;
    for (ll i = 0;i<n;i++){
        ll x,y;
        cin >> x >> y;
        bool checkAdd = true;
        while (true){
            if (st.size() == 0){
                st.push({x,y});
                checkAdd = false;
                break;
            }
            ll sx = st.top().first, sy = st.top().second;
            if (x-sx<=sy-y) {
                checkAdd = false;
                break;
            }
            else if (x-sx <=y-sy) { 
                st.pop();
                
            }
            else {
                break;
            }
 
 
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• Subtask 1: 0 / 100