답안 #744492

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
744492	2023-05-18T15:47:40 Z	Szymon_25	Potatoes and fertilizers (LMIO19_bulves)	C++17	100 / 100	422 ms	15192 KB

bulves

#include <bits/stdc++.h>
using namespace std;

typedef long long ll;
int n;

ll f = 0;         
priority_queue<ll> Q;  //punkty przegiecia DP

int main() {
	cin >> n;
	
	vector<ll> pref(n+1);
	
	for (int i=1; i<=n; i++) {
		int a, b;
		cin >> a >> b;
		pref[i] = a - b + pref[i - 1];
	}
	
	for (int i=1; i<n; i++){
		if(pref[i] < 0){
			f -= pref[i]; 
			pref[i] = 0;
		}
		f += pref[i];
		Q.push(pref[i]);
		Q.push(pref[i]);
		Q.pop();
	}

	while (Q.size()) {
		ll tmp = Q.top();
		Q.pop();
		f -= min(tmp, pref[n]);
	}

	cout << f << "\n";
}

Subtask #1

24.0 / 24.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	2 ms	340 KB	Output is correct
3	Correct	3 ms	356 KB	Output is correct
4	Correct	27 ms	1572 KB	Output is correct
5	Correct	56 ms	2864 KB	Output is correct
6	Correct	202 ms	7724 KB	Output is correct
7	Correct	341 ms	15192 KB	Output is correct
8	Correct	326 ms	13236 KB	Output is correct
9	Correct	288 ms	12764 KB	Output is correct
10	Correct	207 ms	10376 KB	Output is correct
11	Correct	220 ms	10380 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	2 ms	340 KB	Output is correct
3	Correct	3 ms	356 KB	Output is correct
4	Correct	27 ms	1572 KB	Output is correct
5	Correct	56 ms	2864 KB	Output is correct
6	Correct	202 ms	7724 KB	Output is correct
7	Correct	341 ms	15192 KB	Output is correct
8	Correct	326 ms	13236 KB	Output is correct
9	Correct	288 ms	12764 KB	Output is correct
10	Correct	207 ms	10376 KB	Output is correct
11	Correct	220 ms	10380 KB	Output is correct
12	Correct	101 ms	4072 KB	Output is correct
13	Correct	266 ms	10940 KB	Output is correct
14	Correct	363 ms	15184 KB	Output is correct
15	Correct	399 ms	13308 KB	Output is correct
16	Correct	340 ms	12588 KB	Output is correct
17	Correct	225 ms	10456 KB	Output is correct
18	Correct	1 ms	340 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	2 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	2 ms	212 KB	Output is correct
6	Correct	1 ms	308 KB	Output is correct
7	Correct	2 ms	340 KB	Output is correct
8	Correct	2 ms	340 KB	Output is correct
9	Correct	2 ms	340 KB	Output is correct
10	Correct	2 ms	308 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	2 ms	340 KB	Output is correct
3	Correct	3 ms	356 KB	Output is correct
4	Correct	1 ms	212 KB	Output is correct
5	Correct	2 ms	212 KB	Output is correct
6	Correct	1 ms	308 KB	Output is correct
7	Correct	2 ms	340 KB	Output is correct
8	Correct	2 ms	340 KB	Output is correct
9	Correct	2 ms	340 KB	Output is correct
10	Correct	2 ms	308 KB	Output is correct
11	Correct	1 ms	340 KB	Output is correct
12	Correct	3 ms	340 KB	Output is correct
13	Correct	3 ms	364 KB	Output is correct
14	Correct	12 ms	312 KB	Output is correct
15	Correct	3 ms	340 KB	Output is correct
16	Correct	3 ms	340 KB	Output is correct
17	Correct	2 ms	316 KB	Output is correct
18	Correct	4 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	2 ms	340 KB	Output is correct
3	Correct	3 ms	356 KB	Output is correct
4	Correct	1 ms	212 KB	Output is correct
5	Correct	2 ms	212 KB	Output is correct
6	Correct	1 ms	308 KB	Output is correct
7	Correct	2 ms	340 KB	Output is correct
8	Correct	2 ms	340 KB	Output is correct
9	Correct	2 ms	340 KB	Output is correct
10	Correct	2 ms	308 KB	Output is correct
11	Correct	27 ms	1572 KB	Output is correct
12	Correct	56 ms	2864 KB	Output is correct
13	Correct	202 ms	7724 KB	Output is correct
14	Correct	341 ms	15192 KB	Output is correct
15	Correct	326 ms	13236 KB	Output is correct
16	Correct	288 ms	12764 KB	Output is correct
17	Correct	207 ms	10376 KB	Output is correct
18	Correct	220 ms	10380 KB	Output is correct
19	Correct	101 ms	4072 KB	Output is correct
20	Correct	266 ms	10940 KB	Output is correct
21	Correct	363 ms	15184 KB	Output is correct
22	Correct	399 ms	13308 KB	Output is correct
23	Correct	340 ms	12588 KB	Output is correct
24	Correct	225 ms	10456 KB	Output is correct
25	Correct	3 ms	340 KB	Output is correct
26	Correct	3 ms	364 KB	Output is correct
27	Correct	12 ms	312 KB	Output is correct
28	Correct	3 ms	340 KB	Output is correct
29	Correct	3 ms	340 KB	Output is correct
30	Correct	2 ms	316 KB	Output is correct
31	Correct	4 ms	340 KB	Output is correct
32	Correct	1 ms	340 KB	Output is correct
33	Correct	93 ms	4064 KB	Output is correct
34	Correct	256 ms	10920 KB	Output is correct
35	Correct	422 ms	15192 KB	Output is correct
36	Correct	381 ms	12900 KB	Output is correct
37	Correct	362 ms	13244 KB	Output is correct
38	Correct	403 ms	15188 KB	Output is correct
39	Correct	250 ms	11324 KB	Output is correct
40	Correct	298 ms	10848 KB	Output is correct
41	Correct	219 ms	10336 KB	Output is correct
42	Correct	229 ms	10372 KB	Output is correct
43	Correct	210 ms	10328 KB	Output is correct
44	Correct	272 ms	10336 KB	Output is correct
45	Correct	383 ms	15164 KB	Output is correct
46	Correct	251 ms	10716 KB	Output is correct
47	Correct	233 ms	10228 KB	Output is correct