Submission #499306

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
499306	2021-12-27T23:04:56 Z	Marceantasy	Art Exhibition (JOI18_art)	C++17	100 / 100	206 ms	20928 KB

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

#define ll long long
#define ar array

const int mxN = 2e5+1, M = 1e9+7; 

int main(){
#ifdef _DEBUG
//	freopen("input.txt", "r", stdin);
//	freopen("output.txt", "w", stdout);
#endif
    std::ios_base::sync_with_stdio(false); std::cin.tie(0); std::cout.tie(0);
    
    int n; 
    cin >> n; 
    vector<pair<ll, ll>> a(n+1);
    for(int i = 1; i<=n; ++i){
        cin >> a[i].first >> a[i].second;
    }
    sort(a.begin(), a.end());
    for(int i = 1; i<=n; ++i){
        a[i].second += a[i-1].second;
    }
    ll mx = -1e18, ans = 0; 
    for(int i = 1; i<=n; ++i){
        mx = max(mx, a[i].first - a[i-1].second);
        ans = max(ans, -a[i].first + a[i].second + mx);
    }
    cout << ans << "\n";
}

Subtask #1
10.0 / 10.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	204 KB	Output is correct
2	Correct	0 ms	312 KB	Output is correct
3	Correct	0 ms	308 KB	Output is correct
4	Correct	0 ms	308 KB	Output is correct
5	Correct	0 ms	204 KB	Output is correct
6	Correct	0 ms	204 KB	Output is correct
7	Correct	0 ms	312 KB	Output is correct
8	Correct	0 ms	204 KB	Output is correct
9	Correct	0 ms	204 KB	Output is correct
10	Correct	0 ms	204 KB	Output is correct
11	Correct	0 ms	204 KB	Output is correct

Subtask #2
20.0 / 20.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	204 KB	Output is correct
2	Correct	0 ms	312 KB	Output is correct
3	Correct	0 ms	308 KB	Output is correct
4	Correct	0 ms	308 KB	Output is correct
5	Correct	0 ms	204 KB	Output is correct
6	Correct	0 ms	204 KB	Output is correct
7	Correct	0 ms	312 KB	Output is correct
8	Correct	0 ms	204 KB	Output is correct
9	Correct	0 ms	204 KB	Output is correct
10	Correct	0 ms	204 KB	Output is correct
11	Correct	0 ms	204 KB	Output is correct
12	Correct	0 ms	204 KB	Output is correct
13	Correct	1 ms	312 KB	Output is correct
14	Correct	1 ms	204 KB	Output is correct
15	Correct	1 ms	204 KB	Output is correct
16	Correct	1 ms	324 KB	Output is correct
17	Correct	0 ms	204 KB	Output is correct
18	Correct	0 ms	204 KB	Output is correct
19	Correct	0 ms	204 KB	Output is correct
20	Correct	0 ms	204 KB	Output is correct
21	Correct	0 ms	316 KB	Output is correct
22	Correct	1 ms	332 KB	Output is correct
23	Correct	0 ms	312 KB	Output is correct
24	Correct	1 ms	204 KB	Output is correct
25	Correct	0 ms	204 KB	Output is correct
26	Correct	1 ms	204 KB	Output is correct

Subtask #3
20.0 / 20.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	204 KB	Output is correct
2	Correct	0 ms	312 KB	Output is correct
3	Correct	0 ms	308 KB	Output is correct
4	Correct	0 ms	308 KB	Output is correct
5	Correct	0 ms	204 KB	Output is correct
6	Correct	0 ms	204 KB	Output is correct
7	Correct	0 ms	312 KB	Output is correct
8	Correct	0 ms	204 KB	Output is correct
9	Correct	0 ms	204 KB	Output is correct
10	Correct	0 ms	204 KB	Output is correct
11	Correct	0 ms	204 KB	Output is correct
12	Correct	0 ms	204 KB	Output is correct
13	Correct	1 ms	312 KB	Output is correct
14	Correct	1 ms	204 KB	Output is correct
15	Correct	1 ms	204 KB	Output is correct
16	Correct	1 ms	324 KB	Output is correct
17	Correct	0 ms	204 KB	Output is correct
18	Correct	0 ms	204 KB	Output is correct
19	Correct	0 ms	204 KB	Output is correct
20	Correct	0 ms	204 KB	Output is correct
21	Correct	0 ms	316 KB	Output is correct
22	Correct	1 ms	332 KB	Output is correct
23	Correct	0 ms	312 KB	Output is correct
24	Correct	1 ms	204 KB	Output is correct
25	Correct	0 ms	204 KB	Output is correct
26	Correct	1 ms	204 KB	Output is correct
27	Correct	3 ms	460 KB	Output is correct
28	Correct	2 ms	448 KB	Output is correct
29	Correct	3 ms	460 KB	Output is correct
30	Correct	2 ms	460 KB	Output is correct
31	Correct	2 ms	588 KB	Output is correct
32	Correct	2 ms	452 KB	Output is correct
33	Correct	2 ms	452 KB	Output is correct
34	Correct	2 ms	460 KB	Output is correct
35	Correct	2 ms	520 KB	Output is correct
36	Correct	2 ms	484 KB	Output is correct
37	Correct	2 ms	484 KB	Output is correct
38	Correct	2 ms	520 KB	Output is correct
39	Correct	2 ms	496 KB	Output is correct
40	Correct	2 ms	432 KB	Output is correct
41	Correct	2 ms	448 KB	Output is correct
42	Correct	2 ms	460 KB	Output is correct
43	Correct	2 ms	460 KB	Output is correct
44	Correct	2 ms	496 KB	Output is correct
45	Correct	2 ms	456 KB	Output is correct
46	Correct	2 ms	460 KB	Output is correct
47	Correct	2 ms	428 KB	Output is correct
48	Correct	2 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

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	204 KB	Output is correct
2	Correct	0 ms	312 KB	Output is correct
3	Correct	0 ms	308 KB	Output is correct
4	Correct	0 ms	308 KB	Output is correct
5	Correct	0 ms	204 KB	Output is correct
6	Correct	0 ms	204 KB	Output is correct
7	Correct	0 ms	312 KB	Output is correct
8	Correct	0 ms	204 KB	Output is correct
9	Correct	0 ms	204 KB	Output is correct
10	Correct	0 ms	204 KB	Output is correct
11	Correct	0 ms	204 KB	Output is correct
12	Correct	0 ms	204 KB	Output is correct
13	Correct	1 ms	312 KB	Output is correct
14	Correct	1 ms	204 KB	Output is correct
15	Correct	1 ms	204 KB	Output is correct
16	Correct	1 ms	324 KB	Output is correct
17	Correct	0 ms	204 KB	Output is correct
18	Correct	0 ms	204 KB	Output is correct
19	Correct	0 ms	204 KB	Output is correct
20	Correct	0 ms	204 KB	Output is correct
21	Correct	0 ms	316 KB	Output is correct
22	Correct	1 ms	332 KB	Output is correct
23	Correct	0 ms	312 KB	Output is correct
24	Correct	1 ms	204 KB	Output is correct
25	Correct	0 ms	204 KB	Output is correct
26	Correct	1 ms	204 KB	Output is correct
27	Correct	3 ms	460 KB	Output is correct
28	Correct	2 ms	448 KB	Output is correct
29	Correct	3 ms	460 KB	Output is correct
30	Correct	2 ms	460 KB	Output is correct
31	Correct	2 ms	588 KB	Output is correct
32	Correct	2 ms	452 KB	Output is correct
33	Correct	2 ms	452 KB	Output is correct
34	Correct	2 ms	460 KB	Output is correct
35	Correct	2 ms	520 KB	Output is correct
36	Correct	2 ms	484 KB	Output is correct
37	Correct	2 ms	484 KB	Output is correct
38	Correct	2 ms	520 KB	Output is correct
39	Correct	2 ms	496 KB	Output is correct
40	Correct	2 ms	432 KB	Output is correct
41	Correct	2 ms	448 KB	Output is correct
42	Correct	2 ms	460 KB	Output is correct
43	Correct	2 ms	460 KB	Output is correct
44	Correct	2 ms	496 KB	Output is correct
45	Correct	2 ms	456 KB	Output is correct
46	Correct	2 ms	460 KB	Output is correct
47	Correct	2 ms	428 KB	Output is correct
48	Correct	2 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	206 ms	20668 KB	Output is correct
53	Correct	189 ms	20688 KB	Output is correct
54	Correct	179 ms	20796 KB	Output is correct
55	Correct	170 ms	20796 KB	Output is correct
56	Correct	194 ms	20692 KB	Output is correct
57	Correct	183 ms	20684 KB	Output is correct
58	Correct	169 ms	20812 KB	Output is correct
59	Correct	174 ms	20808 KB	Output is correct
60	Correct	177 ms	20928 KB	Output is correct
61	Correct	170 ms	20548 KB	Output is correct
62	Correct	164 ms	20696 KB	Output is correct
63	Correct	190 ms	20684 KB	Output is correct
64	Correct	180 ms	20692 KB	Output is correct
65	Correct	177 ms	20676 KB	Output is correct
66	Correct	174 ms	20796 KB	Output is correct
67	Correct	184 ms	20688 KB	Output is correct
68	Correct	177 ms	20700 KB	Output is correct

Submission #499306

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