oj.uz

Submission #1071441

# Submission time Handle Problem Language Result Execution time Memory
1071441 2024-08-23T07:26:38 Z vjudge1 Art Exhibition (JOI18_art) C++17
50 / 100
 1000 ms 22040 KB 
#include<bits/stdc++.h>
using namespace std;
#define ll long long
#define lld long double
#define pb push_back
#define pf push_front
#define F first
#define S second
#define all(a) a.begin(),a.end()
#define IShowSpeed ios_base::sync_with_stdio(false);cin.tie(NULL);cout.tie(NULL);
const int N=5e5+10;
const int K=505;
const int mod=1e9+7;
const ll inf=1e18+228;
const int dx[]={-1,0,0,1};
const int dy[]={0,-1,1,0};
ll sum[N];

struct node {
	ll a,b;
}h[N];

bool cmp(node a, node b){
	if(a.a == b.a) return a.b < b.b;
	return a.a < b.a;
}

int main()
{
	IShowSpeed
	ll n,ans=0;
	cin>>n;
	for(int i=1;i<=n;i++) cin>>h[i].a>>h[i].b;
	sort(h+1,h+n+1,cmp);
	for(int i=1;i<=n;i++) sum[i]=sum[i-1]+h[i].b;
	for(int i=1;i<=n;i++) {
		for(int j=i;j<=n;j++) {
			ans=max(ans,(sum[j]-sum[i-1])-(h[j].a-h[i].a));
		}
	}
	cout<<ans;
}
/*
1 5
4 1
4 2
5 3
9 1
10 3

*/

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 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 348 KB Output is correct
5 Correct 0 ms 348 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 348 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 344 KB Output is correct

Subtask #2
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 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 348 KB Output is correct
5 Correct 0 ms 348 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 348 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 344 KB Output is correct
12 Correct 1 ms 344 KB Output is correct
13 Correct 1 ms 348 KB Output is correct
14 Correct 1 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 1 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 1 ms 344 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 1 ms 348 KB Output is correct
25 Correct 1 ms 348 KB Output is correct
26 Correct 1 ms 348 KB Output is correct

Subtask #3
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 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 348 KB Output is correct
5 Correct 0 ms 348 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 348 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 344 KB Output is correct
12 Correct 1 ms 344 KB Output is correct
13 Correct 1 ms 348 KB Output is correct
14 Correct 1 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 1 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 1 ms 344 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 1 ms 348 KB Output is correct
25 Correct 1 ms 348 KB Output is correct
26 Correct 1 ms 348 KB Output is correct
27 Correct 10 ms 604 KB Output is correct
28 Correct 10 ms 604 KB Output is correct
29 Correct 10 ms 584 KB Output is correct
30 Correct 10 ms 604 KB Output is correct
31 Correct 10 ms 604 KB Output is correct
32 Correct 10 ms 604 KB Output is correct
33 Correct 10 ms 604 KB Output is correct
34 Correct 10 ms 712 KB Output is correct
35 Correct 10 ms 604 KB Output is correct
36 Correct 10 ms 600 KB Output is correct
37 Correct 10 ms 600 KB Output is correct
38 Correct 10 ms 600 KB Output is correct
39 Correct 10 ms 604 KB Output is correct
40 Correct 10 ms 604 KB Output is correct
41 Correct 10 ms 704 KB Output is correct
42 Correct 10 ms 604 KB Output is correct
43 Correct 10 ms 712 KB Output is correct
44 Correct 10 ms 604 KB Output is correct
45 Correct 10 ms 660 KB Output is correct
46 Correct 10 ms 604 KB Output is correct
47 Correct 10 ms 604 KB Output is correct
48 Correct 10 ms 716 KB Output is correct
49 Correct 10 ms 604 KB Output is correct
50 Correct 10 ms 468 KB Output is correct
51 Correct 11 ms 604 KB Output is correct

Subtask #4
0 / 50.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 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 348 KB Output is correct
5 Correct 0 ms 348 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 348 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 344 KB Output is correct
12 Correct 1 ms 344 KB Output is correct
13 Correct 1 ms 348 KB Output is correct
14 Correct 1 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 1 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 1 ms 344 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 1 ms 348 KB Output is correct
25 Correct 1 ms 348 KB Output is correct
26 Correct 1 ms 348 KB Output is correct
27 Correct 10 ms 604 KB Output is correct
28 Correct 10 ms 604 KB Output is correct
29 Correct 10 ms 584 KB Output is correct
30 Correct 10 ms 604 KB Output is correct
31 Correct 10 ms 604 KB Output is correct
32 Correct 10 ms 604 KB Output is correct
33 Correct 10 ms 604 KB Output is correct
34 Correct 10 ms 712 KB Output is correct
35 Correct 10 ms 604 KB Output is correct
36 Correct 10 ms 600 KB Output is correct
37 Correct 10 ms 600 KB Output is correct
38 Correct 10 ms 600 KB Output is correct
39 Correct 10 ms 604 KB Output is correct
40 Correct 10 ms 604 KB Output is correct
41 Correct 10 ms 704 KB Output is correct
42 Correct 10 ms 604 KB Output is correct
43 Correct 10 ms 712 KB Output is correct
44 Correct 10 ms 604 KB Output is correct
45 Correct 10 ms 660 KB Output is correct
46 Correct 10 ms 604 KB Output is correct
47 Correct 10 ms 604 KB Output is correct
48 Correct 10 ms 716 KB Output is correct
49 Correct 10 ms 604 KB Output is correct
50 Correct 10 ms 468 KB Output is correct
51 Correct 11 ms 604 KB Output is correct
52 Execution timed out 1070 ms 22040 KB Time limit exceeded
53 Halted 0 ms 0 KB -