oj.uz

답안 #237999

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
237999 2020-06-09T16:24:46 Z my99n Potatoes and fertilizers (LMIO19_bulves) C++14
100 / 100
 184 ms 15308 KB 
#include<bits/stdc++.h>
using namespace std;

long long v[500100];
long long ans = 0;
priority_queue<long long> heap;

int main(){
  ios_base::sync_with_stdio(false);
  cin.tie(NULL);

  int n; cin >> n;
  for (int i = 1; i <= n; i++) {
    int a, b; cin >> a >> b;
    v[i] = a-b + v[i-1];
  }
  for (int i = 1; i <= n; i++) {
    if (v[i] > v[n]) {ans += v[i]-v[n]; v[i] = v[n];} // v[n] can't be changed
    if (v[i] < 0) {ans += 0-v[i]; v[i] = 0;} // v[i] >= 0
    heap.push(v[i]);
    heap.push(v[i]);
    ans += heap.top() - v[i];
    heap.pop();
  }
  cout << ans << endl;
  return 0;
}

Subtask #1
24.0 / 24.0

# 결과 실행 시간 메모리 Grader output
1 Correct 4 ms 384 KB Output is correct
2 Correct 5 ms 384 KB Output is correct
3 Correct 5 ms 512 KB Output is correct
4 Correct 16 ms 1408 KB Output is correct
5 Correct 26 ms 2300 KB Output is correct
6 Correct 73 ms 4464 KB Output is correct
7 Correct 153 ms 8428 KB Output is correct
8 Correct 126 ms 8428 KB Output is correct
9 Correct 128 ms 8428 KB Output is correct
10 Correct 102 ms 8556 KB Output is correct
11 Correct 110 ms 8556 KB Output is correct

Subtask #2
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 4 ms 384 KB Output is correct
2 Correct 5 ms 384 KB Output is correct
3 Correct 5 ms 512 KB Output is correct
4 Correct 16 ms 1408 KB Output is correct
5 Correct 26 ms 2300 KB Output is correct
6 Correct 73 ms 4464 KB Output is correct
7 Correct 153 ms 8428 KB Output is correct
8 Correct 126 ms 8428 KB Output is correct
9 Correct 128 ms 8428 KB Output is correct
10 Correct 102 ms 8556 KB Output is correct
11 Correct 110 ms 8556 KB Output is correct
12 Correct 41 ms 2428 KB Output is correct
13 Correct 86 ms 6892 KB Output is correct
14 Correct 146 ms 8556 KB Output is correct
15 Correct 134 ms 8556 KB Output is correct
16 Correct 125 ms 8556 KB Output is correct
17 Correct 113 ms 8536 KB Output is correct
18 Correct 5 ms 384 KB Output is correct

Subtask #3
20.0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 4 ms 384 KB Output is correct
2 Correct 5 ms 384 KB Output is correct
3 Correct 4 ms 384 KB Output is correct
4 Correct 5 ms 384 KB Output is correct
5 Correct 6 ms 384 KB Output is correct
6 Correct 5 ms 384 KB Output is correct
7 Correct 5 ms 384 KB Output is correct
8 Correct 5 ms 384 KB Output is correct
9 Correct 5 ms 384 KB Output is correct
10 Correct 5 ms 384 KB Output is correct

Subtask #4
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 4 ms 384 KB Output is correct
2 Correct 5 ms 384 KB Output is correct
3 Correct 5 ms 512 KB Output is correct
4 Correct 4 ms 384 KB Output is correct
5 Correct 5 ms 384 KB Output is correct
6 Correct 6 ms 384 KB Output is correct
7 Correct 5 ms 384 KB Output is correct
8 Correct 5 ms 384 KB Output is correct
9 Correct 5 ms 384 KB Output is correct
10 Correct 5 ms 384 KB Output is correct
11 Correct 5 ms 384 KB Output is correct
12 Correct 5 ms 384 KB Output is correct
13 Correct 5 ms 384 KB Output is correct
14 Correct 5 ms 384 KB Output is correct
15 Correct 5 ms 384 KB Output is correct
16 Correct 5 ms 384 KB Output is correct
17 Correct 5 ms 384 KB Output is correct
18 Correct 5 ms 384 KB Output is correct

Subtask #5
36.0 / 36.0

# 결과 실행 시간 메모리 Grader output
1 Correct 4 ms 384 KB Output is correct
2 Correct 5 ms 384 KB Output is correct
3 Correct 5 ms 512 KB Output is correct
4 Correct 4 ms 384 KB Output is correct
5 Correct 5 ms 384 KB Output is correct
6 Correct 6 ms 384 KB Output is correct
7 Correct 5 ms 384 KB Output is correct
8 Correct 5 ms 384 KB Output is correct
9 Correct 5 ms 384 KB Output is correct
10 Correct 5 ms 384 KB Output is correct
11 Correct 16 ms 1408 KB Output is correct
12 Correct 26 ms 2300 KB Output is correct
13 Correct 73 ms 4464 KB Output is correct
14 Correct 153 ms 8428 KB Output is correct
15 Correct 126 ms 8428 KB Output is correct
16 Correct 128 ms 8428 KB Output is correct
17 Correct 102 ms 8556 KB Output is correct
18 Correct 110 ms 8556 KB Output is correct
19 Correct 41 ms 2428 KB Output is correct
20 Correct 86 ms 6892 KB Output is correct
21 Correct 146 ms 8556 KB Output is correct
22 Correct 134 ms 8556 KB Output is correct
23 Correct 125 ms 8556 KB Output is correct
24 Correct 113 ms 8536 KB Output is correct
25 Correct 5 ms 384 KB Output is correct
26 Correct 5 ms 384 KB Output is correct
27 Correct 5 ms 384 KB Output is correct
28 Correct 5 ms 384 KB Output is correct
29 Correct 5 ms 384 KB Output is correct
30 Correct 5 ms 384 KB Output is correct
31 Correct 5 ms 384 KB Output is correct
32 Correct 46 ms 2420 KB Output is correct
33 Correct 110 ms 7016 KB Output is correct
34 Correct 184 ms 8428 KB Output is correct
35 Correct 170 ms 8556 KB Output is correct
36 Correct 143 ms 8484 KB Output is correct
37 Correct 172 ms 15308 KB Output is correct
38 Correct 118 ms 11372 KB Output is correct
39 Correct 127 ms 10988 KB Output is correct
40 Correct 118 ms 10476 KB Output is correct
41 Correct 112 ms 10476 KB Output is correct
42 Correct 120 ms 10476 KB Output is correct
43 Correct 114 ms 10476 KB Output is correct
44 Correct 161 ms 15212 KB Output is correct
45 Correct 133 ms 10732 KB Output is correct
46 Correct 114 ms 10264 KB Output is correct
47 Correct 5 ms 384 KB Output is correct