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Submission #772941

# Submission time Handle Problem Language Result Execution time Memory
772941 2023-07-04T13:16:55 Z Lecorbio Potatoes and fertilizers (LMIO19_bulves) C++14
30 / 100
 107 ms 4556 KB 
#include<bits/stdc++.h>
using namespace std;

#define fi first
#define se second
#define mp make_pair
typedef long long ll;

priority_queue <int> q;

int main() {
	ios_base::sync_with_stdio(0);
	cin.tie(0);
	cout.tie(0);

	int n; cin >> n;
	ll ans=0, pref=0, a, b;

	for (int i=0; i<n; i++) q.push(0);
	for (int i=0; i<n-1; i++){
        cin >> a >> b;
        pref += (a-b);

        q.push(pref);
        if (pref < q.top()){
            ans += q.top() - pref;
            q.pop();
            q.push(pref);
        }
	}

	cin >> a >> b;
	pref += (a-b);
	while (q.size() && pref < q.top()){
        ans += q.top() - pref;
        q.pop();
	}
	cout << ans << '\n';
	return 0;
}

Subtask #1
0 / 24.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 12 ms 856 KB Output is correct
5 Correct 25 ms 1492 KB Output is correct
6 Correct 80 ms 2512 KB Output is correct
7 Correct 104 ms 4520 KB Output is correct
8 Incorrect 107 ms 4556 KB Output isn't correct
9 Halted 0 ms 0 KB -

Subtask #2
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 12 ms 856 KB Output is correct
5 Correct 25 ms 1492 KB Output is correct
6 Correct 80 ms 2512 KB Output is correct
7 Correct 104 ms 4520 KB Output is correct
8 Incorrect 107 ms 4556 KB Output isn't correct
9 Halted 0 ms 0 KB -

Subtask #3
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 340 KB Output is correct

Subtask #4
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 1 ms 340 KB Output is correct
17 Correct 1 ms 340 KB Output is correct
18 Correct 1 ms 340 KB Output is correct

Subtask #5
0 / 36.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 12 ms 856 KB Output is correct
12 Correct 25 ms 1492 KB Output is correct
13 Correct 80 ms 2512 KB Output is correct
14 Correct 104 ms 4520 KB Output is correct
15 Incorrect 107 ms 4556 KB Output isn't correct
16 Halted 0 ms 0 KB -