oj.uz

답안 #950919

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
950919 2024-03-21T02:01:22 Z daoquanglinh2007 Potatoes and fertilizers (LMIO19_bulves) C++17
24 / 100
 72 ms 16980 KB 
#include <bits/stdc++.h>
using namespace std;

#define int long long

const int NM = 5e5;

int N, a[NM+5], b[NM+5], ans = 0;
queue <int> q;

signed main(){
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    cout.tie(0);
    cin >> N;
    for (int i = 1; i <= N; i++){
        cin >> a[i] >> b[i];
        if (a[i] < b[i]) q.push(i);
    }
    for (int i = 1; i <= N; i++){
        if (a[i] <= b[i]) continue;
        while (!q.empty() && a[i] > b[i]){
            int j = q.front();
            if (b[j]-a[j] <= a[i]-b[i]){
                ans += abs(i-j)*(b[j]-a[j]);
                a[i] -= b[j]-a[j];
                a[j] = b[j];
                q.pop();
            }
            else{
                ans += abs(i-j)*(a[i]-b[i]);
                a[j] += a[i]-b[i];
                a[i] = b[i];
            }
        }
    }
    cout << ans;
    return 0;
}

Subtask #1
24.0 / 24.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 2396 KB Output is correct
2 Correct 1 ms 2396 KB Output is correct
3 Correct 1 ms 2392 KB Output is correct
4 Correct 7 ms 7284 KB Output is correct
5 Correct 12 ms 7816 KB Output is correct
6 Correct 33 ms 10584 KB Output is correct
7 Correct 72 ms 16980 KB Output is correct
8 Correct 55 ms 15184 KB Output is correct
9 Correct 53 ms 14412 KB Output is correct
10 Correct 43 ms 12436 KB Output is correct
11 Correct 40 ms 12116 KB Output is correct

Subtask #2
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 2396 KB Output is correct
2 Correct 1 ms 2396 KB Output is correct
3 Correct 1 ms 2392 KB Output is correct
4 Correct 7 ms 7284 KB Output is correct
5 Correct 12 ms 7816 KB Output is correct
6 Correct 33 ms 10584 KB Output is correct
7 Correct 72 ms 16980 KB Output is correct
8 Correct 55 ms 15184 KB Output is correct
9 Correct 53 ms 14412 KB Output is correct
10 Correct 43 ms 12436 KB Output is correct
11 Correct 40 ms 12116 KB Output is correct
12 Incorrect 19 ms 8788 KB Output isn't correct
13 Halted 0 ms 0 KB -

Subtask #3
0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 2396 KB Output is correct
2 Correct 1 ms 2396 KB Output is correct
3 Incorrect 1 ms 2392 KB Output isn't correct
4 Halted 0 ms 0 KB -

Subtask #4
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 2396 KB Output is correct
2 Correct 1 ms 2396 KB Output is correct
3 Correct 1 ms 2392 KB Output is correct
4 Incorrect 1 ms 2392 KB Output isn't correct
5 Halted 0 ms 0 KB -

Subtask #5
0 / 36.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 2396 KB Output is correct
2 Correct 1 ms 2396 KB Output is correct
3 Correct 1 ms 2392 KB Output is correct
4 Incorrect 1 ms 2392 KB Output isn't correct
5 Halted 0 ms 0 KB -