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Submission #738253

# Submission time Handle Problem Language Result Execution time Memory
738253 2023-05-08T10:15:32 Z TomkeMonke Potatoes and fertilizers (LMIO19_bulves) C++17
100 / 100
 181 ms 14972 KB 
#include <bits/stdc++.h>

using namespace std;

typedef long long ll;

int main(){
	
	ios_base::sync_with_stdio(0);
	cin.tie(0); cout.tie(0);
	
	int n;
	cin >> n;
	
	priority_queue<ll> pq;
	ll ans = 0, pref = 0, x, y;
	
	for(int i = 0; i < n; i++){
		
		pq.push(0);
	}
	
	for(int i = 0; i < n - 1; i++){
		
		cin >> x >> y;
		pref += (x - y);
		
		pq.push(pref);
		
		if(pref < pq.top()){
			
			ans += pq.top() - pref;
			pq.pop(); pq.push(pref);
		}
	}
	
	cin >> x >> y;
	pref += (x - y);
	
	while(pq.size() && pref < pq.top()){
		
		ans += pq.top() - pref;
		pq.pop();
	}
	
	cout << ans << '\n';
	
	return 0;
}

Subtask #1
24.0 / 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 2 ms 468 KB Output is correct
4 Correct 16 ms 1620 KB Output is correct
5 Correct 30 ms 2768 KB Output is correct
6 Correct 95 ms 7608 KB Output is correct
7 Correct 151 ms 14940 KB Output is correct
8 Correct 137 ms 13148 KB Output is correct
9 Correct 124 ms 12384 KB Output is correct
10 Correct 95 ms 10152 KB Output is correct
11 Correct 100 ms 10188 KB Output is correct

Subtask #2
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 2 ms 468 KB Output is correct
4 Correct 16 ms 1620 KB Output is correct
5 Correct 30 ms 2768 KB Output is correct
6 Correct 95 ms 7608 KB Output is correct
7 Correct 151 ms 14940 KB Output is correct
8 Correct 137 ms 13148 KB Output is correct
9 Correct 124 ms 12384 KB Output is correct
10 Correct 95 ms 10152 KB Output is correct
11 Correct 100 ms 10188 KB Output is correct
12 Correct 45 ms 4008 KB Output is correct
13 Correct 115 ms 11816 KB Output is correct
14 Correct 134 ms 14960 KB Output is correct
15 Correct 137 ms 13056 KB Output is correct
16 Correct 181 ms 12436 KB Output is correct
17 Correct 75 ms 10168 KB Output is correct
18 Correct 1 ms 340 KB Output is correct

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 1 ms 340 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 328 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 2 ms 468 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 328 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 336 KB Output is correct
13 Correct 1 ms 460 KB Output is correct
14 Correct 1 ms 468 KB Output is correct
15 Correct 1 ms 408 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 468 KB Output is correct

Subtask #5
36.0 / 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 2 ms 468 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 328 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 16 ms 1620 KB Output is correct
12 Correct 30 ms 2768 KB Output is correct
13 Correct 95 ms 7608 KB Output is correct
14 Correct 151 ms 14940 KB Output is correct
15 Correct 137 ms 13148 KB Output is correct
16 Correct 124 ms 12384 KB Output is correct
17 Correct 95 ms 10152 KB Output is correct
18 Correct 100 ms 10188 KB Output is correct
19 Correct 45 ms 4008 KB Output is correct
20 Correct 115 ms 11816 KB Output is correct
21 Correct 134 ms 14960 KB Output is correct
22 Correct 137 ms 13056 KB Output is correct
23 Correct 181 ms 12436 KB Output is correct
24 Correct 75 ms 10168 KB Output is correct
25 Correct 1 ms 336 KB Output is correct
26 Correct 1 ms 460 KB Output is correct
27 Correct 1 ms 468 KB Output is correct
28 Correct 1 ms 408 KB Output is correct
29 Correct 1 ms 340 KB Output is correct
30 Correct 1 ms 340 KB Output is correct
31 Correct 1 ms 468 KB Output is correct
32 Correct 1 ms 340 KB Output is correct
33 Correct 34 ms 4104 KB Output is correct
34 Correct 89 ms 11812 KB Output is correct
35 Correct 148 ms 14972 KB Output is correct
36 Correct 145 ms 12516 KB Output is correct
37 Correct 119 ms 13100 KB Output is correct
38 Correct 136 ms 14952 KB Output is correct
39 Correct 93 ms 11108 KB Output is correct
40 Correct 92 ms 10380 KB Output is correct
41 Correct 85 ms 10100 KB Output is correct
42 Correct 88 ms 10144 KB Output is correct
43 Correct 86 ms 10156 KB Output is correct
44 Correct 87 ms 10208 KB Output is correct
45 Correct 162 ms 14908 KB Output is correct
46 Correct 75 ms 10536 KB Output is correct
47 Correct 90 ms 9784 KB Output is correct