답안 #479423

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
479423	2021-10-11T18:02:00 Z	thiago_bastos	Art Exhibition (JOI18_art)	C++17	100 / 100	250 ms	24772 KB

#include "bits/stdc++.h"

using namespace std;

using i64 = long long;
using u64 = unsigned long long;
using i32 = int;
using u32 = unsigned;
using i16 = short;
using u16 = unsigned short;
using ld = long double;
using ii = pair<int, int>;

void solve() {				
	int n;
	cin >> n;
	
	vector<pair<i64, i64>> a(n);
	vector<i64> pre(n + 1);
	i64 ans, suf;
	
	for(auto& [x, y] : a) cin >> x >> y;
	
	sort(a.begin(), a.end());
	
	pre[0] = 0;
	for(int i = 1; i <= n; ++i) pre[i] = pre[i - 1] + a[i - 1].second;
		
	ans = suf = LLONG_MIN;
	
	for(int i = n - 1; i >= 0; --i) {
		suf = max(suf, pre[i + 1] - a[i].first);
		ans = max(ans, suf - pre[i] + a[i].first);
	}
	
	cout << ans << '\n';
}

int main() {
	ios_base :: sync_with_stdio(false);
	cin.tie(0);
	int t = 1;
	//cin >> t;
	while(t--) solve();
 	return 0;
}

Subtask #1
10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	204 KB	Output is correct
2	Correct	1 ms	204 KB	Output is correct
3	Correct	1 ms	204 KB	Output is correct
4	Correct	1 ms	204 KB	Output is correct
5	Correct	1 ms	204 KB	Output is correct
6	Correct	1 ms	204 KB	Output is correct
7	Correct	1 ms	204 KB	Output is correct
8	Correct	0 ms	204 KB	Output is correct
9	Correct	0 ms	204 KB	Output is correct
10	Correct	1 ms	204 KB	Output is correct
11	Correct	1 ms	312 KB	Output is correct

Subtask #2
20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	204 KB	Output is correct
2	Correct	1 ms	204 KB	Output is correct
3	Correct	1 ms	204 KB	Output is correct
4	Correct	1 ms	204 KB	Output is correct
5	Correct	1 ms	204 KB	Output is correct
6	Correct	1 ms	204 KB	Output is correct
7	Correct	1 ms	204 KB	Output is correct
8	Correct	0 ms	204 KB	Output is correct
9	Correct	0 ms	204 KB	Output is correct
10	Correct	1 ms	204 KB	Output is correct
11	Correct	1 ms	312 KB	Output is correct
12	Correct	1 ms	332 KB	Output is correct
13	Correct	1 ms	204 KB	Output is correct
14	Correct	1 ms	204 KB	Output is correct
15	Correct	1 ms	316 KB	Output is correct
16	Correct	1 ms	204 KB	Output is correct
17	Correct	1 ms	332 KB	Output is correct
18	Correct	1 ms	204 KB	Output is correct
19	Correct	1 ms	332 KB	Output is correct
20	Correct	1 ms	204 KB	Output is correct
21	Correct	1 ms	204 KB	Output is correct
22	Correct	1 ms	204 KB	Output is correct
23	Correct	1 ms	332 KB	Output is correct
24	Correct	1 ms	204 KB	Output is correct
25	Correct	1 ms	204 KB	Output is correct
26	Correct	1 ms	204 KB	Output is correct

Subtask #3
20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	204 KB	Output is correct
2	Correct	1 ms	204 KB	Output is correct
3	Correct	1 ms	204 KB	Output is correct
4	Correct	1 ms	204 KB	Output is correct
5	Correct	1 ms	204 KB	Output is correct
6	Correct	1 ms	204 KB	Output is correct
7	Correct	1 ms	204 KB	Output is correct
8	Correct	0 ms	204 KB	Output is correct
9	Correct	0 ms	204 KB	Output is correct
10	Correct	1 ms	204 KB	Output is correct
11	Correct	1 ms	312 KB	Output is correct
12	Correct	1 ms	332 KB	Output is correct
13	Correct	1 ms	204 KB	Output is correct
14	Correct	1 ms	204 KB	Output is correct
15	Correct	1 ms	316 KB	Output is correct
16	Correct	1 ms	204 KB	Output is correct
17	Correct	1 ms	332 KB	Output is correct
18	Correct	1 ms	204 KB	Output is correct
19	Correct	1 ms	332 KB	Output is correct
20	Correct	1 ms	204 KB	Output is correct
21	Correct	1 ms	204 KB	Output is correct
22	Correct	1 ms	204 KB	Output is correct
23	Correct	1 ms	332 KB	Output is correct
24	Correct	1 ms	204 KB	Output is correct
25	Correct	1 ms	204 KB	Output is correct
26	Correct	1 ms	204 KB	Output is correct
27	Correct	2 ms	460 KB	Output is correct
28	Correct	2 ms	556 KB	Output is correct
29	Correct	3 ms	460 KB	Output is correct
30	Correct	3 ms	460 KB	Output is correct
31	Correct	3 ms	460 KB	Output is correct
32	Correct	2 ms	560 KB	Output is correct
33	Correct	3 ms	544 KB	Output is correct
34	Correct	3 ms	460 KB	Output is correct
35	Correct	2 ms	460 KB	Output is correct
36	Correct	3 ms	460 KB	Output is correct
37	Correct	3 ms	460 KB	Output is correct
38	Correct	2 ms	460 KB	Output is correct
39	Correct	2 ms	460 KB	Output is correct
40	Correct	2 ms	460 KB	Output is correct
41	Correct	3 ms	460 KB	Output is correct
42	Correct	2 ms	460 KB	Output is correct
43	Correct	3 ms	460 KB	Output is correct
44	Correct	2 ms	452 KB	Output is correct
45	Correct	2 ms	460 KB	Output is correct
46	Correct	2 ms	460 KB	Output is correct
47	Correct	3 ms	460 KB	Output is correct
48	Correct	3 ms	460 KB	Output is correct
49	Correct	3 ms	460 KB	Output is correct
50	Correct	3 ms	460 KB	Output is correct
51	Correct	2 ms	460 KB	Output is correct

Subtask #4
50.0 / 50.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	204 KB	Output is correct
2	Correct	1 ms	204 KB	Output is correct
3	Correct	1 ms	204 KB	Output is correct
4	Correct	1 ms	204 KB	Output is correct
5	Correct	1 ms	204 KB	Output is correct
6	Correct	1 ms	204 KB	Output is correct
7	Correct	1 ms	204 KB	Output is correct
8	Correct	0 ms	204 KB	Output is correct
9	Correct	0 ms	204 KB	Output is correct
10	Correct	1 ms	204 KB	Output is correct
11	Correct	1 ms	312 KB	Output is correct
12	Correct	1 ms	332 KB	Output is correct
13	Correct	1 ms	204 KB	Output is correct
14	Correct	1 ms	204 KB	Output is correct
15	Correct	1 ms	316 KB	Output is correct
16	Correct	1 ms	204 KB	Output is correct
17	Correct	1 ms	332 KB	Output is correct
18	Correct	1 ms	204 KB	Output is correct
19	Correct	1 ms	332 KB	Output is correct
20	Correct	1 ms	204 KB	Output is correct
21	Correct	1 ms	204 KB	Output is correct
22	Correct	1 ms	204 KB	Output is correct
23	Correct	1 ms	332 KB	Output is correct
24	Correct	1 ms	204 KB	Output is correct
25	Correct	1 ms	204 KB	Output is correct
26	Correct	1 ms	204 KB	Output is correct
27	Correct	2 ms	460 KB	Output is correct
28	Correct	2 ms	556 KB	Output is correct
29	Correct	3 ms	460 KB	Output is correct
30	Correct	3 ms	460 KB	Output is correct
31	Correct	3 ms	460 KB	Output is correct
32	Correct	2 ms	560 KB	Output is correct
33	Correct	3 ms	544 KB	Output is correct
34	Correct	3 ms	460 KB	Output is correct
35	Correct	2 ms	460 KB	Output is correct
36	Correct	3 ms	460 KB	Output is correct
37	Correct	3 ms	460 KB	Output is correct
38	Correct	2 ms	460 KB	Output is correct
39	Correct	2 ms	460 KB	Output is correct
40	Correct	2 ms	460 KB	Output is correct
41	Correct	3 ms	460 KB	Output is correct
42	Correct	2 ms	460 KB	Output is correct
43	Correct	3 ms	460 KB	Output is correct
44	Correct	2 ms	452 KB	Output is correct
45	Correct	2 ms	460 KB	Output is correct
46	Correct	2 ms	460 KB	Output is correct
47	Correct	3 ms	460 KB	Output is correct
48	Correct	3 ms	460 KB	Output is correct
49	Correct	3 ms	460 KB	Output is correct
50	Correct	3 ms	460 KB	Output is correct
51	Correct	2 ms	460 KB	Output is correct
52	Correct	194 ms	24588 KB	Output is correct
53	Correct	196 ms	24700 KB	Output is correct
54	Correct	208 ms	24644 KB	Output is correct
55	Correct	227 ms	24592 KB	Output is correct
56	Correct	204 ms	24584 KB	Output is correct
57	Correct	203 ms	24596 KB	Output is correct
58	Correct	200 ms	24700 KB	Output is correct
59	Correct	230 ms	24704 KB	Output is correct
60	Correct	200 ms	24588 KB	Output is correct
61	Correct	195 ms	24444 KB	Output is correct
62	Correct	250 ms	24772 KB	Output is correct
63	Correct	192 ms	24704 KB	Output is correct
64	Correct	196 ms	24644 KB	Output is correct
65	Correct	234 ms	24652 KB	Output is correct
66	Correct	240 ms	24692 KB	Output is correct
67	Correct	194 ms	24588 KB	Output is correct
68	Correct	192 ms	24644 KB	Output is correct

답안 #479423

Compilation message

Subtask #1 10.0 / 10.0

Subtask #2 20.0 / 20.0

Subtask #3 20.0 / 20.0

Subtask #4 50.0 / 50.0

Subtask #1
10.0 / 10.0

Subtask #2
20.0 / 20.0

Subtask #3
20.0 / 20.0

Subtask #4
50.0 / 50.0