Submission #1005922

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
1005922	2024-06-23T08:00:21 Z	Otalp	Art Exhibition (JOI18_art)	C++14	100 / 100	389 ms	24916 KB

#include<bits/stdc++.h>
using namespace std;
#define pii pair<int, int>
#define ff first
#define ss second
#define ll long long
#define pll pair<ll, ll>


pll a[500100];
ll pref[500100];

//mx = pref[r] - a[r].ff + a[l].ff - pref[l-1];


void solve(){
    int n;
    cin>>n;
    for(int i=1; i<=n; i++){
        cin>>a[i].ff>>a[i].ss;
    }
    sort(a + 1, a + 1 + n);
    for(int i=1; i<=n; i++){
        pref[i] = pref[i-1] + a[i].ss;
    }
    ll ans = 0;
    ll mx = 0;
    for(int i=1; i<=n; i++){
        mx = max(mx, -pref[i-1] + a[i].ff);
        ans = max(ans, pref[i] - a[i].ff + mx);
    }
    cout<<ans;
}

int main(){
    solve();
}

Subtask #1
10.0 / 10.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	2392 KB	Output is correct
2	Correct	0 ms	2396 KB	Output is correct
3	Correct	0 ms	2396 KB	Output is correct
4	Correct	0 ms	2396 KB	Output is correct
5	Correct	0 ms	2396 KB	Output is correct
6	Correct	0 ms	2396 KB	Output is correct
7	Correct	1 ms	2396 KB	Output is correct
8	Correct	0 ms	2396 KB	Output is correct
9	Correct	1 ms	2396 KB	Output is correct
10	Correct	0 ms	2396 KB	Output is correct
11	Correct	1 ms	2392 KB	Output is correct

Subtask #2
20.0 / 20.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	2392 KB	Output is correct
2	Correct	0 ms	2396 KB	Output is correct
3	Correct	0 ms	2396 KB	Output is correct
4	Correct	0 ms	2396 KB	Output is correct
5	Correct	0 ms	2396 KB	Output is correct
6	Correct	0 ms	2396 KB	Output is correct
7	Correct	1 ms	2396 KB	Output is correct
8	Correct	0 ms	2396 KB	Output is correct
9	Correct	1 ms	2396 KB	Output is correct
10	Correct	0 ms	2396 KB	Output is correct
11	Correct	1 ms	2392 KB	Output is correct
12	Correct	1 ms	2396 KB	Output is correct
13	Correct	0 ms	2396 KB	Output is correct
14	Correct	1 ms	2396 KB	Output is correct
15	Correct	1 ms	2396 KB	Output is correct
16	Correct	1 ms	2396 KB	Output is correct
17	Correct	1 ms	2396 KB	Output is correct
18	Correct	1 ms	2396 KB	Output is correct
19	Correct	0 ms	2396 KB	Output is correct
20	Correct	1 ms	2396 KB	Output is correct
21	Correct	1 ms	2648 KB	Output is correct
22	Correct	1 ms	2396 KB	Output is correct
23	Correct	1 ms	2396 KB	Output is correct
24	Correct	1 ms	2396 KB	Output is correct
25	Correct	1 ms	2472 KB	Output is correct
26	Correct	1 ms	2396 KB	Output is correct

Subtask #3
20.0 / 20.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	2392 KB	Output is correct
2	Correct	0 ms	2396 KB	Output is correct
3	Correct	0 ms	2396 KB	Output is correct
4	Correct	0 ms	2396 KB	Output is correct
5	Correct	0 ms	2396 KB	Output is correct
6	Correct	0 ms	2396 KB	Output is correct
7	Correct	1 ms	2396 KB	Output is correct
8	Correct	0 ms	2396 KB	Output is correct
9	Correct	1 ms	2396 KB	Output is correct
10	Correct	0 ms	2396 KB	Output is correct
11	Correct	1 ms	2392 KB	Output is correct
12	Correct	1 ms	2396 KB	Output is correct
13	Correct	0 ms	2396 KB	Output is correct
14	Correct	1 ms	2396 KB	Output is correct
15	Correct	1 ms	2396 KB	Output is correct
16	Correct	1 ms	2396 KB	Output is correct
17	Correct	1 ms	2396 KB	Output is correct
18	Correct	1 ms	2396 KB	Output is correct
19	Correct	0 ms	2396 KB	Output is correct
20	Correct	1 ms	2396 KB	Output is correct
21	Correct	1 ms	2648 KB	Output is correct
22	Correct	1 ms	2396 KB	Output is correct
23	Correct	1 ms	2396 KB	Output is correct
24	Correct	1 ms	2396 KB	Output is correct
25	Correct	1 ms	2472 KB	Output is correct
26	Correct	1 ms	2396 KB	Output is correct
27	Correct	4 ms	2652 KB	Output is correct
28	Correct	4 ms	2616 KB	Output is correct
29	Correct	4 ms	2648 KB	Output is correct
30	Correct	4 ms	2652 KB	Output is correct
31	Correct	4 ms	2504 KB	Output is correct
32	Correct	4 ms	2648 KB	Output is correct
33	Correct	4 ms	2652 KB	Output is correct
34	Correct	4 ms	2600 KB	Output is correct
35	Correct	4 ms	2652 KB	Output is correct
36	Correct	4 ms	2652 KB	Output is correct
37	Correct	4 ms	2652 KB	Output is correct
38	Correct	3 ms	2652 KB	Output is correct
39	Correct	6 ms	2616 KB	Output is correct
40	Correct	4 ms	2652 KB	Output is correct
41	Correct	3 ms	2652 KB	Output is correct
42	Correct	4 ms	2608 KB	Output is correct
43	Correct	3 ms	2616 KB	Output is correct
44	Correct	3 ms	2648 KB	Output is correct
45	Correct	3 ms	2652 KB	Output is correct
46	Correct	3 ms	2620 KB	Output is correct
47	Correct	4 ms	2652 KB	Output is correct
48	Correct	4 ms	2652 KB	Output is correct
49	Correct	4 ms	2648 KB	Output is correct
50	Correct	4 ms	2648 KB	Output is correct
51	Correct	4 ms	2600 KB	Output is correct

Subtask #4
50.0 / 50.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	2392 KB	Output is correct
2	Correct	0 ms	2396 KB	Output is correct
3	Correct	0 ms	2396 KB	Output is correct
4	Correct	0 ms	2396 KB	Output is correct
5	Correct	0 ms	2396 KB	Output is correct
6	Correct	0 ms	2396 KB	Output is correct
7	Correct	1 ms	2396 KB	Output is correct
8	Correct	0 ms	2396 KB	Output is correct
9	Correct	1 ms	2396 KB	Output is correct
10	Correct	0 ms	2396 KB	Output is correct
11	Correct	1 ms	2392 KB	Output is correct
12	Correct	1 ms	2396 KB	Output is correct
13	Correct	0 ms	2396 KB	Output is correct
14	Correct	1 ms	2396 KB	Output is correct
15	Correct	1 ms	2396 KB	Output is correct
16	Correct	1 ms	2396 KB	Output is correct
17	Correct	1 ms	2396 KB	Output is correct
18	Correct	1 ms	2396 KB	Output is correct
19	Correct	0 ms	2396 KB	Output is correct
20	Correct	1 ms	2396 KB	Output is correct
21	Correct	1 ms	2648 KB	Output is correct
22	Correct	1 ms	2396 KB	Output is correct
23	Correct	1 ms	2396 KB	Output is correct
24	Correct	1 ms	2396 KB	Output is correct
25	Correct	1 ms	2472 KB	Output is correct
26	Correct	1 ms	2396 KB	Output is correct
27	Correct	4 ms	2652 KB	Output is correct
28	Correct	4 ms	2616 KB	Output is correct
29	Correct	4 ms	2648 KB	Output is correct
30	Correct	4 ms	2652 KB	Output is correct
31	Correct	4 ms	2504 KB	Output is correct
32	Correct	4 ms	2648 KB	Output is correct
33	Correct	4 ms	2652 KB	Output is correct
34	Correct	4 ms	2600 KB	Output is correct
35	Correct	4 ms	2652 KB	Output is correct
36	Correct	4 ms	2652 KB	Output is correct
37	Correct	4 ms	2652 KB	Output is correct
38	Correct	3 ms	2652 KB	Output is correct
39	Correct	6 ms	2616 KB	Output is correct
40	Correct	4 ms	2652 KB	Output is correct
41	Correct	3 ms	2652 KB	Output is correct
42	Correct	4 ms	2608 KB	Output is correct
43	Correct	3 ms	2616 KB	Output is correct
44	Correct	3 ms	2648 KB	Output is correct
45	Correct	3 ms	2652 KB	Output is correct
46	Correct	3 ms	2620 KB	Output is correct
47	Correct	4 ms	2652 KB	Output is correct
48	Correct	4 ms	2652 KB	Output is correct
49	Correct	4 ms	2648 KB	Output is correct
50	Correct	4 ms	2648 KB	Output is correct
51	Correct	4 ms	2600 KB	Output is correct
52	Correct	365 ms	24660 KB	Output is correct
53	Correct	312 ms	24608 KB	Output is correct
54	Correct	319 ms	24744 KB	Output is correct
55	Correct	306 ms	24660 KB	Output is correct
56	Correct	310 ms	24600 KB	Output is correct
57	Correct	290 ms	24740 KB	Output is correct
58	Correct	333 ms	24916 KB	Output is correct
59	Correct	293 ms	24656 KB	Output is correct
60	Correct	344 ms	24596 KB	Output is correct
61	Correct	311 ms	24660 KB	Output is correct
62	Correct	338 ms	24656 KB	Output is correct
63	Correct	389 ms	24656 KB	Output is correct
64	Correct	340 ms	24656 KB	Output is correct
65	Correct	334 ms	24660 KB	Output is correct
66	Correct	329 ms	24612 KB	Output is correct
67	Correct	329 ms	24604 KB	Output is correct
68	Correct	333 ms	24660 KB	Output is correct

Submission #1005922

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