답안 #1033829

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1033829	2024-07-25T06:47:11 Z	nathan4690	Art Exhibition (JOI18_art)	C++17	100 / 100	138 ms	24836 KB

#include <bits/stdc++.h>
#define ll long long
using namespace std;
const ll maxn = 1e6+5, inf=1e18;

ll n,pf[maxn],mx,ans;
pair<ll,ll> pic[maxn];

int main(){
    ios_base::sync_with_stdio(0); cin.tie(0);
    cin >> n;
    for(ll i=1;i<=n;i++){
        cin >> pic[i].first >> pic[i].second;
    }
    sort(pic+1,pic+n+1);
    for(ll i=1;i<=n;i++){
        pf[i] = pf[i-1] + pic[i].second;
    }
    // Chon doan [i...j]
    //   S[j] - S[i-1] - a[j] + a[i]
    // = (S[j] - a[j]) + (a[i] - S[i-1])
    mx = -inf;
    ans = 0;
    for(ll i=1;i<=n;i++){
        mx = max(mx, pic[i].first - pf[i-1]);
        ans = max(ans, pf[i] - pic[i].first + mx);
    }
    cout << ans;
}

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	464 KB	Output is correct
5	Correct	344 KB	Output is correct
6	Correct	348 KB	Output is correct
7	Correct	348 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	464 KB	Output is correct
5	Correct	0 ms	344 KB	Output is correct
6	Correct	0 ms	348 KB	Output is correct
7	Correct	0 ms	348 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	1 ms	472 KB	Output is correct
13	Correct	0 ms	348 KB	Output is correct
14	Correct	0 ms	344 KB	Output is correct
15	Correct	0 ms	348 KB	Output is correct
16	Correct	0 ms	348 KB	Output is correct
17	Correct	1 ms	348 KB	Output is correct
18	Correct	1 ms	348 KB	Output is correct
19	Correct	0 ms	348 KB	Output is correct
20	Correct	0 ms	348 KB	Output is correct
21	Correct	0 ms	348 KB	Output is correct
22	Correct	1 ms	348 KB	Output is correct
23	Correct	0 ms	348 KB	Output is correct
24	Correct	0 ms	348 KB	Output is correct
25	Correct	0 ms	348 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	464 KB	Output is correct
5	Correct	0 ms	344 KB	Output is correct
6	Correct	0 ms	348 KB	Output is correct
7	Correct	0 ms	348 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	1 ms	472 KB	Output is correct
13	Correct	0 ms	348 KB	Output is correct
14	Correct	0 ms	344 KB	Output is correct
15	Correct	0 ms	348 KB	Output is correct
16	Correct	0 ms	348 KB	Output is correct
17	Correct	1 ms	348 KB	Output is correct
18	Correct	1 ms	348 KB	Output is correct
19	Correct	0 ms	348 KB	Output is correct
20	Correct	0 ms	348 KB	Output is correct
21	Correct	0 ms	348 KB	Output is correct
22	Correct	1 ms	348 KB	Output is correct
23	Correct	0 ms	348 KB	Output is correct
24	Correct	0 ms	348 KB	Output is correct
25	Correct	0 ms	348 KB	Output is correct
26	Correct	0 ms	348 KB	Output is correct
27	Correct	1 ms	648 KB	Output is correct
28	Correct	2 ms	600 KB	Output is correct
29	Correct	2 ms	604 KB	Output is correct
30	Correct	1 ms	660 KB	Output is correct
31	Correct	1 ms	604 KB	Output is correct
32	Correct	1 ms	588 KB	Output is correct
33	Correct	1 ms	604 KB	Output is correct
34	Correct	1 ms	604 KB	Output is correct
35	Correct	1 ms	476 KB	Output is correct
36	Correct	1 ms	588 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	600 KB	Output is correct
40	Correct	2 ms	856 KB	Output is correct
41	Correct	2 ms	604 KB	Output is correct
42	Correct	1 ms	604 KB	Output is correct
43	Correct	3 ms	600 KB	Output is correct
44	Correct	1 ms	588 KB	Output is correct
45	Correct	2 ms	600 KB	Output is correct
46	Correct	2 ms	600 KB	Output is correct
47	Correct	2 ms	600 KB	Output is correct
48	Correct	1 ms	604 KB	Output is correct
49	Correct	1 ms	604 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	464 KB	Output is correct
5	Correct	0 ms	344 KB	Output is correct
6	Correct	0 ms	348 KB	Output is correct
7	Correct	0 ms	348 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	1 ms	472 KB	Output is correct
13	Correct	0 ms	348 KB	Output is correct
14	Correct	0 ms	344 KB	Output is correct
15	Correct	0 ms	348 KB	Output is correct
16	Correct	0 ms	348 KB	Output is correct
17	Correct	1 ms	348 KB	Output is correct
18	Correct	1 ms	348 KB	Output is correct
19	Correct	0 ms	348 KB	Output is correct
20	Correct	0 ms	348 KB	Output is correct
21	Correct	0 ms	348 KB	Output is correct
22	Correct	1 ms	348 KB	Output is correct
23	Correct	0 ms	348 KB	Output is correct
24	Correct	0 ms	348 KB	Output is correct
25	Correct	0 ms	348 KB	Output is correct
26	Correct	0 ms	348 KB	Output is correct
27	Correct	1 ms	648 KB	Output is correct
28	Correct	2 ms	600 KB	Output is correct
29	Correct	2 ms	604 KB	Output is correct
30	Correct	1 ms	660 KB	Output is correct
31	Correct	1 ms	604 KB	Output is correct
32	Correct	1 ms	588 KB	Output is correct
33	Correct	1 ms	604 KB	Output is correct
34	Correct	1 ms	604 KB	Output is correct
35	Correct	1 ms	476 KB	Output is correct
36	Correct	1 ms	588 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	600 KB	Output is correct
40	Correct	2 ms	856 KB	Output is correct
41	Correct	2 ms	604 KB	Output is correct
42	Correct	1 ms	604 KB	Output is correct
43	Correct	3 ms	600 KB	Output is correct
44	Correct	1 ms	588 KB	Output is correct
45	Correct	2 ms	600 KB	Output is correct
46	Correct	2 ms	600 KB	Output is correct
47	Correct	2 ms	600 KB	Output is correct
48	Correct	1 ms	604 KB	Output is correct
49	Correct	1 ms	604 KB	Output is correct
50	Correct	1 ms	604 KB	Output is correct
51	Correct	2 ms	600 KB	Output is correct
52	Correct	128 ms	24688 KB	Output is correct
53	Correct	138 ms	24692 KB	Output is correct
54	Correct	126 ms	24836 KB	Output is correct
55	Correct	133 ms	24732 KB	Output is correct
56	Correct	126 ms	24776 KB	Output is correct
57	Correct	138 ms	24788 KB	Output is correct
58	Correct	122 ms	24656 KB	Output is correct
59	Correct	119 ms	24660 KB	Output is correct
60	Correct	118 ms	24656 KB	Output is correct
61	Correct	117 ms	24660 KB	Output is correct
62	Correct	121 ms	24800 KB	Output is correct
63	Correct	117 ms	24656 KB	Output is correct
64	Correct	118 ms	24660 KB	Output is correct
65	Correct	116 ms	24620 KB	Output is correct
66	Correct	119 ms	24756 KB	Output is correct
67	Correct	117 ms	24740 KB	Output is correct
68	Correct	124 ms	24732 KB	Output is correct

답안 #1033829

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