답안 #1049765

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1049765	2024-08-09T04:49:45 Z	vjudge1	Art Exhibition (JOI18_art)	C++17	50 / 100	1000 ms	19896 KB

art

#include <bits/stdc++.h>

#pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,lzcnt,mmx,abm,avx,avx2,fma")
#pragma GCC optimize("Ofast,unroll-loops,no-stack-protector,fast-math,inline")

using namespace std;

#define speed ios_base::sync_with_stdio(0), cin.tie(0), cout.tie(0)
#define vc vector
#define mp make_pair
#define pb push_back
#define fi first
#define se second
#define ll long long
#define all(x) x.begin(),x.end()
#define sz(x) (int)x.size()
#define int ll

const int N = 5e5 + 5;
const int M = 5e5 + 5;
const int mod = 1e9 + 7;
const int block = 500;

int n;
ll a[N], b[N], pref[N];

void solve() {
	cin >> n;
    vc <pair<ll,ll>> save;
    for ( int i = 1; i <= n; i++ ) {
        cin >> a[i] >> b[i];
        save.pb(mp(a[i],b[i]));
    }
    sort(all(save));
    for ( int i = 1; i <= n; i++ ) {
        pref[i] = pref[i-1] + save[i-1].se;
    }
    ll ans = 0;
    for ( int i = 1; i <= n; i++ ) {
        for ( int j = 1; j <= i; j++ ) {
            ans = max(ans,(pref[i]-pref[j-1])-(save[i-1].fi-save[j-1].fi));
        }
    }
    cout << ans;
}

signed main() {
	speed;
	int tt;
	//cin >> tt;
    tt = 1;
	while ( tt-- ) {
		solve();
		cout << '\n';
	}
}

Subtask #1

10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	4440 KB	Output is correct
2	Correct	1 ms	4444 KB	Output is correct
3	Correct	0 ms	4440 KB	Output is correct
4	Correct	0 ms	4444 KB	Output is correct
5	Correct	0 ms	4444 KB	Output is correct
6	Correct	0 ms	4444 KB	Output is correct
7	Correct	0 ms	4444 KB	Output is correct
8	Correct	0 ms	4444 KB	Output is correct
9	Correct	1 ms	4444 KB	Output is correct
10	Correct	0 ms	4444 KB	Output is correct
11	Correct	0 ms	4444 KB	Output is correct

Subtask #2

20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	4440 KB	Output is correct
2	Correct	1 ms	4444 KB	Output is correct
3	Correct	0 ms	4440 KB	Output is correct
4	Correct	0 ms	4444 KB	Output is correct
5	Correct	0 ms	4444 KB	Output is correct
6	Correct	0 ms	4444 KB	Output is correct
7	Correct	0 ms	4444 KB	Output is correct
8	Correct	0 ms	4444 KB	Output is correct
9	Correct	1 ms	4444 KB	Output is correct
10	Correct	0 ms	4444 KB	Output is correct
11	Correct	0 ms	4444 KB	Output is correct
12	Correct	1 ms	4444 KB	Output is correct
13	Correct	1 ms	4444 KB	Output is correct
14	Correct	1 ms	4444 KB	Output is correct
15	Correct	0 ms	4444 KB	Output is correct
16	Correct	0 ms	4444 KB	Output is correct
17	Correct	1 ms	4444 KB	Output is correct
18	Correct	1 ms	4444 KB	Output is correct
19	Correct	1 ms	4444 KB	Output is correct
20	Correct	1 ms	4444 KB	Output is correct
21	Correct	1 ms	4444 KB	Output is correct
22	Correct	1 ms	4444 KB	Output is correct
23	Correct	1 ms	4444 KB	Output is correct
24	Correct	1 ms	4444 KB	Output is correct
25	Correct	1 ms	4444 KB	Output is correct
26	Correct	1 ms	4444 KB	Output is correct

Subtask #3

20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	4440 KB	Output is correct
2	Correct	1 ms	4444 KB	Output is correct
3	Correct	0 ms	4440 KB	Output is correct
4	Correct	0 ms	4444 KB	Output is correct
5	Correct	0 ms	4444 KB	Output is correct
6	Correct	0 ms	4444 KB	Output is correct
7	Correct	0 ms	4444 KB	Output is correct
8	Correct	0 ms	4444 KB	Output is correct
9	Correct	1 ms	4444 KB	Output is correct
10	Correct	0 ms	4444 KB	Output is correct
11	Correct	0 ms	4444 KB	Output is correct
12	Correct	1 ms	4444 KB	Output is correct
13	Correct	1 ms	4444 KB	Output is correct
14	Correct	1 ms	4444 KB	Output is correct
15	Correct	0 ms	4444 KB	Output is correct
16	Correct	0 ms	4444 KB	Output is correct
17	Correct	1 ms	4444 KB	Output is correct
18	Correct	1 ms	4444 KB	Output is correct
19	Correct	1 ms	4444 KB	Output is correct
20	Correct	1 ms	4444 KB	Output is correct
21	Correct	1 ms	4444 KB	Output is correct
22	Correct	1 ms	4444 KB	Output is correct
23	Correct	1 ms	4444 KB	Output is correct
24	Correct	1 ms	4444 KB	Output is correct
25	Correct	1 ms	4444 KB	Output is correct
26	Correct	1 ms	4444 KB	Output is correct
27	Correct	34 ms	4696 KB	Output is correct
28	Correct	33 ms	4700 KB	Output is correct
29	Correct	33 ms	4700 KB	Output is correct
30	Correct	33 ms	4700 KB	Output is correct
31	Correct	33 ms	4700 KB	Output is correct
32	Correct	33 ms	4700 KB	Output is correct
33	Correct	34 ms	4952 KB	Output is correct
34	Correct	33 ms	4700 KB	Output is correct
35	Correct	34 ms	4700 KB	Output is correct
36	Correct	34 ms	4828 KB	Output is correct
37	Correct	35 ms	4700 KB	Output is correct
38	Correct	33 ms	4700 KB	Output is correct
39	Correct	42 ms	4700 KB	Output is correct
40	Correct	34 ms	4696 KB	Output is correct
41	Correct	40 ms	4700 KB	Output is correct
42	Correct	34 ms	4696 KB	Output is correct
43	Correct	34 ms	4796 KB	Output is correct
44	Correct	34 ms	4700 KB	Output is correct
45	Correct	33 ms	4696 KB	Output is correct
46	Correct	33 ms	4700 KB	Output is correct
47	Correct	33 ms	4700 KB	Output is correct
48	Correct	33 ms	4700 KB	Output is correct
49	Correct	35 ms	4696 KB	Output is correct
50	Correct	34 ms	4700 KB	Output is correct
51	Correct	33 ms	4700 KB	Output is correct

Subtask #4

0 / 50.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	4440 KB	Output is correct
2	Correct	1 ms	4444 KB	Output is correct
3	Correct	0 ms	4440 KB	Output is correct
4	Correct	0 ms	4444 KB	Output is correct
5	Correct	0 ms	4444 KB	Output is correct
6	Correct	0 ms	4444 KB	Output is correct
7	Correct	0 ms	4444 KB	Output is correct
8	Correct	0 ms	4444 KB	Output is correct
9	Correct	1 ms	4444 KB	Output is correct
10	Correct	0 ms	4444 KB	Output is correct
11	Correct	0 ms	4444 KB	Output is correct
12	Correct	1 ms	4444 KB	Output is correct
13	Correct	1 ms	4444 KB	Output is correct
14	Correct	1 ms	4444 KB	Output is correct
15	Correct	0 ms	4444 KB	Output is correct
16	Correct	0 ms	4444 KB	Output is correct
17	Correct	1 ms	4444 KB	Output is correct
18	Correct	1 ms	4444 KB	Output is correct
19	Correct	1 ms	4444 KB	Output is correct
20	Correct	1 ms	4444 KB	Output is correct
21	Correct	1 ms	4444 KB	Output is correct
22	Correct	1 ms	4444 KB	Output is correct
23	Correct	1 ms	4444 KB	Output is correct
24	Correct	1 ms	4444 KB	Output is correct
25	Correct	1 ms	4444 KB	Output is correct
26	Correct	1 ms	4444 KB	Output is correct
27	Correct	34 ms	4696 KB	Output is correct
28	Correct	33 ms	4700 KB	Output is correct
29	Correct	33 ms	4700 KB	Output is correct
30	Correct	33 ms	4700 KB	Output is correct
31	Correct	33 ms	4700 KB	Output is correct
32	Correct	33 ms	4700 KB	Output is correct
33	Correct	34 ms	4952 KB	Output is correct
34	Correct	33 ms	4700 KB	Output is correct
35	Correct	34 ms	4700 KB	Output is correct
36	Correct	34 ms	4828 KB	Output is correct
37	Correct	35 ms	4700 KB	Output is correct
38	Correct	33 ms	4700 KB	Output is correct
39	Correct	42 ms	4700 KB	Output is correct
40	Correct	34 ms	4696 KB	Output is correct
41	Correct	40 ms	4700 KB	Output is correct
42	Correct	34 ms	4696 KB	Output is correct
43	Correct	34 ms	4796 KB	Output is correct
44	Correct	34 ms	4700 KB	Output is correct
45	Correct	33 ms	4696 KB	Output is correct
46	Correct	33 ms	4700 KB	Output is correct
47	Correct	33 ms	4700 KB	Output is correct
48	Correct	33 ms	4700 KB	Output is correct
49	Correct	35 ms	4696 KB	Output is correct
50	Correct	34 ms	4700 KB	Output is correct
51	Correct	33 ms	4700 KB	Output is correct
52	Execution timed out	1070 ms	19896 KB	Time limit exceeded
53	Halted	0 ms	0 KB	-