답안 #697959

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
697959	2023-02-11T15:16:22 Z	siewjh	Potatoes and fertilizers (LMIO19_bulves)	C++17	100 / 100	139 ms	15312 KB

bulves

#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
int main(){
	ios_base::sync_with_stdio(false);
	cin.tie(0); cout.tie(0);
	int nums; cin >> nums;
	priority_queue<ll> pq;
	vector<ll> pref(nums + 1);
	pref[0] = 0;
	for (int i = 1; i <= nums; i++){
		ll s, d; cin >> s >> d;
		pref[i] = pref[i - 1] + s - d;
	}
	ll ans = 0;
	for (int i = 1; i <= nums; i++){
		if (pref[i] < 0) {
			ans -= pref[i];
			pref[i] = 0;
		}
		else if (pref[i] > pref[nums]){
			ans += pref[i] - pref[nums];
			pref[i] = pref[nums];
		}
		pq.push(pref[i]);
		pq.push(pref[i]);
		ans += pq.top() - pref[i];
		pq.pop();
	}
	cout << ans;
}

Subtask #1

24.0 / 24.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	1 ms	332 KB	Output is correct
3	Correct	1 ms	384 KB	Output is correct
4	Correct	8 ms	1608 KB	Output is correct
5	Correct	17 ms	2900 KB	Output is correct
6	Correct	55 ms	7952 KB	Output is correct
7	Correct	113 ms	15312 KB	Output is correct
8	Correct	87 ms	13296 KB	Output is correct
9	Correct	82 ms	12612 KB	Output is correct
10	Correct	69 ms	10364 KB	Output is correct
11	Correct	70 ms	10372 KB	Output is correct

Subtask #2

10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	1 ms	332 KB	Output is correct
3	Correct	1 ms	384 KB	Output is correct
4	Correct	8 ms	1608 KB	Output is correct
5	Correct	17 ms	2900 KB	Output is correct
6	Correct	55 ms	7952 KB	Output is correct
7	Correct	113 ms	15312 KB	Output is correct
8	Correct	87 ms	13296 KB	Output is correct
9	Correct	82 ms	12612 KB	Output is correct
10	Correct	69 ms	10364 KB	Output is correct
11	Correct	70 ms	10372 KB	Output is correct
12	Correct	30 ms	4112 KB	Output is correct
13	Correct	85 ms	10868 KB	Output is correct
14	Correct	101 ms	15216 KB	Output is correct
15	Correct	86 ms	13304 KB	Output is correct
16	Correct	85 ms	12660 KB	Output is correct
17	Correct	86 ms	10436 KB	Output is correct
18	Correct	2 ms	436 KB	Output is correct

Subtask #3

20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	1 ms	332 KB	Output is correct
3	Correct	2 ms	436 KB	Output is correct
4	Correct	1 ms	212 KB	Output is correct
5	Correct	1 ms	328 KB	Output is correct
6	Correct	1 ms	340 KB	Output is correct
7	Correct	2 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

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	1 ms	332 KB	Output is correct
3	Correct	1 ms	384 KB	Output is correct
4	Correct	1 ms	212 KB	Output is correct
5	Correct	1 ms	328 KB	Output is correct
6	Correct	1 ms	340 KB	Output is correct
7	Correct	2 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	2 ms	436 KB	Output is correct
12	Correct	1 ms	340 KB	Output is correct
13	Correct	1 ms	340 KB	Output is correct
14	Correct	2 ms	392 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

36.0 / 36.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	1 ms	332 KB	Output is correct
3	Correct	1 ms	384 KB	Output is correct
4	Correct	1 ms	212 KB	Output is correct
5	Correct	1 ms	328 KB	Output is correct
6	Correct	1 ms	340 KB	Output is correct
7	Correct	2 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	8 ms	1608 KB	Output is correct
12	Correct	17 ms	2900 KB	Output is correct
13	Correct	55 ms	7952 KB	Output is correct
14	Correct	113 ms	15312 KB	Output is correct
15	Correct	87 ms	13296 KB	Output is correct
16	Correct	82 ms	12612 KB	Output is correct
17	Correct	69 ms	10364 KB	Output is correct
18	Correct	70 ms	10372 KB	Output is correct
19	Correct	30 ms	4112 KB	Output is correct
20	Correct	85 ms	10868 KB	Output is correct
21	Correct	101 ms	15216 KB	Output is correct
22	Correct	86 ms	13304 KB	Output is correct
23	Correct	85 ms	12660 KB	Output is correct
24	Correct	86 ms	10436 KB	Output is correct
25	Correct	1 ms	340 KB	Output is correct
26	Correct	1 ms	340 KB	Output is correct
27	Correct	2 ms	392 KB	Output is correct
28	Correct	1 ms	340 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	340 KB	Output is correct
32	Correct	2 ms	436 KB	Output is correct
33	Correct	40 ms	4136 KB	Output is correct
34	Correct	81 ms	10848 KB	Output is correct
35	Correct	139 ms	15228 KB	Output is correct
36	Correct	128 ms	12792 KB	Output is correct
37	Correct	109 ms	13296 KB	Output is correct
38	Correct	132 ms	15220 KB	Output is correct
39	Correct	84 ms	11380 KB	Output is correct
40	Correct	112 ms	10948 KB	Output is correct
41	Correct	82 ms	10360 KB	Output is correct
42	Correct	96 ms	10320 KB	Output is correct
43	Correct	82 ms	10436 KB	Output is correct
44	Correct	80 ms	10364 KB	Output is correct
45	Correct	109 ms	15096 KB	Output is correct
46	Correct	107 ms	10732 KB	Output is correct
47	Correct	100 ms	10180 KB	Output is correct