답안 #1109221

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1109221	2024-11-06T08:19:48 Z	vjudge1	Art Exhibition (JOI18_art)	C++17	100 / 100	182 ms	16096 KB

#include <bits/stdc++.h>
using namespace std;
#define int long long
#define endl '\n' 
const int N = 5e5+5 ;
const int M = 1e7+5; 
const int mod = 1e9+7;
pair<int,int> a[N] ;
int sufmax[N] ;
int ps[N] ;
signed main(){
    ios_base::sync_with_stdio(false) ; 
    cin.tie(0) ; cout.tie(0) ; 
    int n ;
    cin >> n ;
    for (int i = 1 ; i<= n ;i++) {
        cin >> a[i].first >> a[i].second ;
    }
    sort(a+1, a+1+n); 
    for (int i = 1; i<= n ;i++) {
        ps[i] = ps[i-1] + a[i].second ;
    }
    sufmax[n+1] = -1e18 ;
    for (int i = n ;i >= 1 ;i--) {
        sufmax[i] = max(sufmax[i+1] , ps[i] - a[i].first) ;
    }
    int mn = LLONG_MAX ;
    int res= 0 ; 
    for (int i = 0 ; i < n ;i++) {
        mn = min(mn ,ps[i] - a[i+1].first) ;
        //cout << mn << " " << sufmax[i+1] << endl ;
        res = max(res, sufmax[i+1] - mn) ;
    }
    cout << res ;
}

Subtask #1
10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	4432 KB	Output is correct
2	Correct	1 ms	4432 KB	Output is correct
3	Correct	1 ms	4432 KB	Output is correct
4	Correct	1 ms	4432 KB	Output is correct
5	Correct	1 ms	4432 KB	Output is correct
6	Correct	1 ms	4432 KB	Output is correct
7	Correct	1 ms	4432 KB	Output is correct
8	Correct	2 ms	4432 KB	Output is correct
9	Correct	2 ms	4432 KB	Output is correct
10	Correct	1 ms	4432 KB	Output is correct
11	Correct	1 ms	4432 KB	Output is correct

Subtask #2
20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	4432 KB	Output is correct
2	Correct	1 ms	4432 KB	Output is correct
3	Correct	1 ms	4432 KB	Output is correct
4	Correct	1 ms	4432 KB	Output is correct
5	Correct	1 ms	4432 KB	Output is correct
6	Correct	1 ms	4432 KB	Output is correct
7	Correct	1 ms	4432 KB	Output is correct
8	Correct	2 ms	4432 KB	Output is correct
9	Correct	2 ms	4432 KB	Output is correct
10	Correct	1 ms	4432 KB	Output is correct
11	Correct	1 ms	4432 KB	Output is correct
12	Correct	1 ms	4600 KB	Output is correct
13	Correct	2 ms	4432 KB	Output is correct
14	Correct	2 ms	4432 KB	Output is correct
15	Correct	1 ms	4432 KB	Output is correct
16	Correct	1 ms	4432 KB	Output is correct
17	Correct	1 ms	4432 KB	Output is correct
18	Correct	1 ms	4432 KB	Output is correct
19	Correct	1 ms	4432 KB	Output is correct
20	Correct	1 ms	4432 KB	Output is correct
21	Correct	2 ms	4600 KB	Output is correct
22	Correct	1 ms	4432 KB	Output is correct
23	Correct	1 ms	4432 KB	Output is correct
24	Correct	1 ms	4432 KB	Output is correct
25	Correct	1 ms	4432 KB	Output is correct
26	Correct	1 ms	4432 KB	Output is correct

Subtask #3
20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	4432 KB	Output is correct
2	Correct	1 ms	4432 KB	Output is correct
3	Correct	1 ms	4432 KB	Output is correct
4	Correct	1 ms	4432 KB	Output is correct
5	Correct	1 ms	4432 KB	Output is correct
6	Correct	1 ms	4432 KB	Output is correct
7	Correct	1 ms	4432 KB	Output is correct
8	Correct	2 ms	4432 KB	Output is correct
9	Correct	2 ms	4432 KB	Output is correct
10	Correct	1 ms	4432 KB	Output is correct
11	Correct	1 ms	4432 KB	Output is correct
12	Correct	1 ms	4600 KB	Output is correct
13	Correct	2 ms	4432 KB	Output is correct
14	Correct	2 ms	4432 KB	Output is correct
15	Correct	1 ms	4432 KB	Output is correct
16	Correct	1 ms	4432 KB	Output is correct
17	Correct	1 ms	4432 KB	Output is correct
18	Correct	1 ms	4432 KB	Output is correct
19	Correct	1 ms	4432 KB	Output is correct
20	Correct	1 ms	4432 KB	Output is correct
21	Correct	2 ms	4600 KB	Output is correct
22	Correct	1 ms	4432 KB	Output is correct
23	Correct	1 ms	4432 KB	Output is correct
24	Correct	1 ms	4432 KB	Output is correct
25	Correct	1 ms	4432 KB	Output is correct
26	Correct	1 ms	4432 KB	Output is correct
27	Correct	2 ms	4432 KB	Output is correct
28	Correct	2 ms	4432 KB	Output is correct
29	Correct	2 ms	4432 KB	Output is correct
30	Correct	2 ms	4572 KB	Output is correct
31	Correct	3 ms	4432 KB	Output is correct
32	Correct	3 ms	4432 KB	Output is correct
33	Correct	2 ms	4432 KB	Output is correct
34	Correct	2 ms	4432 KB	Output is correct
35	Correct	3 ms	4432 KB	Output is correct
36	Correct	2 ms	4444 KB	Output is correct
37	Correct	3 ms	4432 KB	Output is correct
38	Correct	2 ms	4432 KB	Output is correct
39	Correct	3 ms	4604 KB	Output is correct
40	Correct	2 ms	4432 KB	Output is correct
41	Correct	4 ms	4432 KB	Output is correct
42	Correct	3 ms	4444 KB	Output is correct
43	Correct	3 ms	4448 KB	Output is correct
44	Correct	2 ms	4432 KB	Output is correct
45	Correct	2 ms	4432 KB	Output is correct
46	Correct	2 ms	4600 KB	Output is correct
47	Correct	2 ms	4432 KB	Output is correct
48	Correct	3 ms	4432 KB	Output is correct
49	Correct	2 ms	4432 KB	Output is correct
50	Correct	2 ms	4432 KB	Output is correct
51	Correct	3 ms	4432 KB	Output is correct

Subtask #4
50.0 / 50.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	4432 KB	Output is correct
2	Correct	1 ms	4432 KB	Output is correct
3	Correct	1 ms	4432 KB	Output is correct
4	Correct	1 ms	4432 KB	Output is correct
5	Correct	1 ms	4432 KB	Output is correct
6	Correct	1 ms	4432 KB	Output is correct
7	Correct	1 ms	4432 KB	Output is correct
8	Correct	2 ms	4432 KB	Output is correct
9	Correct	2 ms	4432 KB	Output is correct
10	Correct	1 ms	4432 KB	Output is correct
11	Correct	1 ms	4432 KB	Output is correct
12	Correct	1 ms	4600 KB	Output is correct
13	Correct	2 ms	4432 KB	Output is correct
14	Correct	2 ms	4432 KB	Output is correct
15	Correct	1 ms	4432 KB	Output is correct
16	Correct	1 ms	4432 KB	Output is correct
17	Correct	1 ms	4432 KB	Output is correct
18	Correct	1 ms	4432 KB	Output is correct
19	Correct	1 ms	4432 KB	Output is correct
20	Correct	1 ms	4432 KB	Output is correct
21	Correct	2 ms	4600 KB	Output is correct
22	Correct	1 ms	4432 KB	Output is correct
23	Correct	1 ms	4432 KB	Output is correct
24	Correct	1 ms	4432 KB	Output is correct
25	Correct	1 ms	4432 KB	Output is correct
26	Correct	1 ms	4432 KB	Output is correct
27	Correct	2 ms	4432 KB	Output is correct
28	Correct	2 ms	4432 KB	Output is correct
29	Correct	2 ms	4432 KB	Output is correct
30	Correct	2 ms	4572 KB	Output is correct
31	Correct	3 ms	4432 KB	Output is correct
32	Correct	3 ms	4432 KB	Output is correct
33	Correct	2 ms	4432 KB	Output is correct
34	Correct	2 ms	4432 KB	Output is correct
35	Correct	3 ms	4432 KB	Output is correct
36	Correct	2 ms	4444 KB	Output is correct
37	Correct	3 ms	4432 KB	Output is correct
38	Correct	2 ms	4432 KB	Output is correct
39	Correct	3 ms	4604 KB	Output is correct
40	Correct	2 ms	4432 KB	Output is correct
41	Correct	4 ms	4432 KB	Output is correct
42	Correct	3 ms	4444 KB	Output is correct
43	Correct	3 ms	4448 KB	Output is correct
44	Correct	2 ms	4432 KB	Output is correct
45	Correct	2 ms	4432 KB	Output is correct
46	Correct	2 ms	4600 KB	Output is correct
47	Correct	2 ms	4432 KB	Output is correct
48	Correct	3 ms	4432 KB	Output is correct
49	Correct	2 ms	4432 KB	Output is correct
50	Correct	2 ms	4432 KB	Output is correct
51	Correct	3 ms	4432 KB	Output is correct
52	Correct	134 ms	16088 KB	Output is correct
53	Correct	114 ms	15944 KB	Output is correct
54	Correct	114 ms	16096 KB	Output is correct
55	Correct	122 ms	15944 KB	Output is correct
56	Correct	122 ms	16080 KB	Output is correct
57	Correct	122 ms	16080 KB	Output is correct
58	Correct	126 ms	15948 KB	Output is correct
59	Correct	163 ms	15944 KB	Output is correct
60	Correct	164 ms	16072 KB	Output is correct
61	Correct	182 ms	15868 KB	Output is correct
62	Correct	151 ms	15948 KB	Output is correct
63	Correct	122 ms	16080 KB	Output is correct
64	Correct	132 ms	16076 KB	Output is correct
65	Correct	127 ms	15904 KB	Output is correct
66	Correct	134 ms	16080 KB	Output is correct
67	Correct	131 ms	16084 KB	Output is correct
68	Correct	130 ms	15944 KB	Output is correct

답안 #1109221

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