답안 #988816

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
988816	2024-05-26T10:13:36 Z	Muhammet	Art Exhibition (JOI18_art)	C++17	100 / 100	153 ms	28884 KB

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

#define N 500005
#define ll long long int
#define sz(x) (int)x.size()
#define ff first
#define ss second

ll T, n, b[N], mx[N];

pair <ll,ll> a[N];

int main(){
	ios::sync_with_stdio(false); cin.tie(0);

	cin >> n;

	ll s = 0;
	for(int i = 1; i <= n; i++){
		cin >> a[i].ff >> a[i].ss;
		s += a[i].ss;
	}

	sort(a+1,a+n+1);

	ll ans = (s - (a[n].ff - a[1].ff));

	for(int i = n; i > 1; i--){
		b[i] = b[i+1];
		b[i] -= a[i].ss;
		b[i] += (a[i].ff - a[i-1].ff);
		mx[i] = max(mx[i+1], b[i]);
	}

	ll x = 0, k = max(0ll,mx[2]);
	for(int i = 1; i < n; i++){
		x -= a[i].ss;
		x += (a[i+1].ff - a[i].ff);
		k = max(k,x + mx[i+2]);
		k = max(k, x);
	}
	ans += k;
	cout << ans;

	return 0;
}

Subtask #1
10.0 / 10.0

#	결과	메모리	Grader output
1	Correct	348 KB	Output is correct
2	Correct	348 KB	Output is correct
3	Correct	348 KB	Output is correct
4	Correct	348 KB	Output is correct
5	Correct	348 KB	Output is correct
6	Correct	348 KB	Output is correct
7	Correct	460 KB	Output is correct
8	Correct	344 KB	Output is correct
9	Correct	348 KB	Output is correct
10	Correct	348 KB	Output is correct
11	Correct	348 KB	Output is correct

Subtask #2
20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	348 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	0 ms	348 KB	Output is correct
4	Correct	0 ms	348 KB	Output is correct
5	Correct	0 ms	348 KB	Output is correct
6	Correct	0 ms	348 KB	Output is correct
7	Correct	0 ms	460 KB	Output is correct
8	Correct	0 ms	344 KB	Output is correct
9	Correct	0 ms	348 KB	Output is correct
10	Correct	0 ms	348 KB	Output is correct
11	Correct	0 ms	348 KB	Output is correct
12	Correct	0 ms	348 KB	Output is correct
13	Correct	0 ms	348 KB	Output is correct
14	Correct	0 ms	348 KB	Output is correct
15	Correct	0 ms	348 KB	Output is correct
16	Correct	0 ms	348 KB	Output is correct
17	Correct	0 ms	348 KB	Output is correct
18	Correct	0 ms	348 KB	Output is correct
19	Correct	0 ms	348 KB	Output is correct
20	Correct	0 ms	352 KB	Output is correct
21	Correct	0 ms	352 KB	Output is correct
22	Correct	0 ms	352 KB	Output is correct
23	Correct	1 ms	344 KB	Output is correct
24	Correct	1 ms	600 KB	Output is correct
25	Correct	1 ms	344 KB	Output is correct
26	Correct	0 ms	348 KB	Output is correct

Subtask #3
20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	348 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	0 ms	348 KB	Output is correct
4	Correct	0 ms	348 KB	Output is correct
5	Correct	0 ms	348 KB	Output is correct
6	Correct	0 ms	348 KB	Output is correct
7	Correct	0 ms	460 KB	Output is correct
8	Correct	0 ms	344 KB	Output is correct
9	Correct	0 ms	348 KB	Output is correct
10	Correct	0 ms	348 KB	Output is correct
11	Correct	0 ms	348 KB	Output is correct
12	Correct	0 ms	348 KB	Output is correct
13	Correct	0 ms	348 KB	Output is correct
14	Correct	0 ms	348 KB	Output is correct
15	Correct	0 ms	348 KB	Output is correct
16	Correct	0 ms	348 KB	Output is correct
17	Correct	0 ms	348 KB	Output is correct
18	Correct	0 ms	348 KB	Output is correct
19	Correct	0 ms	348 KB	Output is correct
20	Correct	0 ms	352 KB	Output is correct
21	Correct	0 ms	352 KB	Output is correct
22	Correct	0 ms	352 KB	Output is correct
23	Correct	1 ms	344 KB	Output is correct
24	Correct	1 ms	600 KB	Output is correct
25	Correct	1 ms	344 KB	Output is correct
26	Correct	0 ms	348 KB	Output is correct
27	Correct	2 ms	604 KB	Output is correct
28	Correct	1 ms	604 KB	Output is correct
29	Correct	1 ms	604 KB	Output is correct
30	Correct	1 ms	628 KB	Output is correct
31	Correct	1 ms	604 KB	Output is correct
32	Correct	1 ms	604 KB	Output is correct
33	Correct	1 ms	584 KB	Output is correct
34	Correct	1 ms	604 KB	Output is correct
35	Correct	1 ms	604 KB	Output is correct
36	Correct	2 ms	600 KB	Output is correct
37	Correct	1 ms	604 KB	Output is correct
38	Correct	1 ms	604 KB	Output is correct
39	Correct	2 ms	604 KB	Output is correct
40	Correct	2 ms	600 KB	Output is correct
41	Correct	1 ms	584 KB	Output is correct
42	Correct	1 ms	604 KB	Output is correct
43	Correct	2 ms	600 KB	Output is correct
44	Correct	1 ms	604 KB	Output is correct
45	Correct	1 ms	604 KB	Output is correct
46	Correct	2 ms	604 KB	Output is correct
47	Correct	1 ms	632 KB	Output is correct
48	Correct	1 ms	584 KB	Output is correct
49	Correct	1 ms	728 KB	Output is correct
50	Correct	1 ms	604 KB	Output is correct
51	Correct	2 ms	600 KB	Output is correct

Subtask #4
50.0 / 50.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	348 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	0 ms	348 KB	Output is correct
4	Correct	0 ms	348 KB	Output is correct
5	Correct	0 ms	348 KB	Output is correct
6	Correct	0 ms	348 KB	Output is correct
7	Correct	0 ms	460 KB	Output is correct
8	Correct	0 ms	344 KB	Output is correct
9	Correct	0 ms	348 KB	Output is correct
10	Correct	0 ms	348 KB	Output is correct
11	Correct	0 ms	348 KB	Output is correct
12	Correct	0 ms	348 KB	Output is correct
13	Correct	0 ms	348 KB	Output is correct
14	Correct	0 ms	348 KB	Output is correct
15	Correct	0 ms	348 KB	Output is correct
16	Correct	0 ms	348 KB	Output is correct
17	Correct	0 ms	348 KB	Output is correct
18	Correct	0 ms	348 KB	Output is correct
19	Correct	0 ms	348 KB	Output is correct
20	Correct	0 ms	352 KB	Output is correct
21	Correct	0 ms	352 KB	Output is correct
22	Correct	0 ms	352 KB	Output is correct
23	Correct	1 ms	344 KB	Output is correct
24	Correct	1 ms	600 KB	Output is correct
25	Correct	1 ms	344 KB	Output is correct
26	Correct	0 ms	348 KB	Output is correct
27	Correct	2 ms	604 KB	Output is correct
28	Correct	1 ms	604 KB	Output is correct
29	Correct	1 ms	604 KB	Output is correct
30	Correct	1 ms	628 KB	Output is correct
31	Correct	1 ms	604 KB	Output is correct
32	Correct	1 ms	604 KB	Output is correct
33	Correct	1 ms	584 KB	Output is correct
34	Correct	1 ms	604 KB	Output is correct
35	Correct	1 ms	604 KB	Output is correct
36	Correct	2 ms	600 KB	Output is correct
37	Correct	1 ms	604 KB	Output is correct
38	Correct	1 ms	604 KB	Output is correct
39	Correct	2 ms	604 KB	Output is correct
40	Correct	2 ms	600 KB	Output is correct
41	Correct	1 ms	584 KB	Output is correct
42	Correct	1 ms	604 KB	Output is correct
43	Correct	2 ms	600 KB	Output is correct
44	Correct	1 ms	604 KB	Output is correct
45	Correct	1 ms	604 KB	Output is correct
46	Correct	2 ms	604 KB	Output is correct
47	Correct	1 ms	632 KB	Output is correct
48	Correct	1 ms	584 KB	Output is correct
49	Correct	1 ms	728 KB	Output is correct
50	Correct	1 ms	604 KB	Output is correct
51	Correct	2 ms	600 KB	Output is correct
52	Correct	115 ms	25848 KB	Output is correct
53	Correct	125 ms	28756 KB	Output is correct
54	Correct	130 ms	28648 KB	Output is correct
55	Correct	115 ms	28648 KB	Output is correct
56	Correct	117 ms	28500 KB	Output is correct
57	Correct	123 ms	28772 KB	Output is correct
58	Correct	118 ms	28500 KB	Output is correct
59	Correct	115 ms	28528 KB	Output is correct
60	Correct	116 ms	28644 KB	Output is correct
61	Correct	115 ms	28500 KB	Output is correct
62	Correct	114 ms	28500 KB	Output is correct
63	Correct	119 ms	28500 KB	Output is correct
64	Correct	136 ms	28884 KB	Output is correct
65	Correct	119 ms	28768 KB	Output is correct
66	Correct	153 ms	28500 KB	Output is correct
67	Correct	114 ms	28500 KB	Output is correct
68	Correct	120 ms	28868 KB	Output is correct

답안 #988816

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