제출 #1014730

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1014730		whitewind664	Unija (COCI17_unija)	C++17	50 / 100	218 ms	23880 KiB

unija

#include <bits/stdc++.h>

using namespace std;

#define int long long

int32_t main() {
    ios_base::sync_with_stdio(false);
    cin.tie(0);
    int n;
    cin >> n;
    pair<int,int> pravoagolnik[n];
    for (int i=0;i<n;i++) {
        cin >> pravoagolnik[i].first >> pravoagolnik[i].second;
        pravoagolnik[i].first/=2;
        pravoagolnik[i].second/=2;
    }
    sort(pravoagolnik, pravoagolnik+n);
    int i = 0;
    while (i < n - 1 && pravoagolnik[i].first == pravoagolnik[i + 1].first) {
        i++;
    }
    int rez=pravoagolnik[i].first*pravoagolnik[i].second;
    int prevWidth = pravoagolnik[i].first;
    i++;
    for (;i<n;i++) {
        if (i < n - 1 && pravoagolnik[i].first == pravoagolnik[i + 1].first) {
            continue;
        }
        rez+=(pravoagolnik[i].first-prevWidth)*pravoagolnik[i].second;
        prevWidth = pravoagolnik[i].first;
    }
    cout << 4*rez << endl;
}

• Subtask 1: 10 / 10
• Subtask 2: 10 / 10
• Subtask 3: 10 / 10
• Subtask 4: 10 / 10
• Subtask 5: 10 / 10
• Subtask 6: 0 / 10
• Subtask 7: 0 / 10
• Subtask 8: 0 / 10
• Subtask 9: 0 / 10
• Subtask 10: 0 / 10