#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef vector<int> vi;
typedef pair<int,int> pi;
#define REP(i,a,b) for(int i=a;i<b;i++)
#define F first
#define S second
#define PB push_back
#define MP make_pair
const int m=1e9+7;
int main(){
//ios::sync_with_stdio(0);
// cin.tie(0);
//freopen("test_input.txt", "r", stdin);
//freopen("test_output.txt", "w", stdout);
#define int long long
int n;cin>>n;
vector<pair<ll,ll>> arr(n);
REP(i,0,n)cin>>arr[i].F>>arr[i].S;
sort(arr.begin(),arr.end());
int ans=0;int a=0;
REP(i,0,n){
a=arr[i].S;
ans=max(ans,a);
a+=arr[i].F;
REP(j,i+1,n){
a+=arr[j].S;
ans=max(ans,a-arr[j].F);
}
// cout<<i<<" "<<ans<<" l";
}
cout<<ans;
return 0;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
348 KB |
Output is correct |
2 |
Correct |
0 ms |
436 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 |
344 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 |
600 KB |
Output is correct |
11 |
Correct |
1 ms |
348 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
348 KB |
Output is correct |
2 |
Correct |
0 ms |
436 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 |
344 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 |
600 KB |
Output is correct |
11 |
Correct |
1 ms |
348 KB |
Output is correct |
12 |
Correct |
1 ms |
348 KB |
Output is correct |
13 |
Correct |
1 ms |
436 KB |
Output is correct |
14 |
Correct |
1 ms |
348 KB |
Output is correct |
15 |
Correct |
1 ms |
440 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 |
348 KB |
Output is correct |
20 |
Correct |
1 ms |
440 KB |
Output is correct |
21 |
Correct |
1 ms |
344 KB |
Output is correct |
22 |
Correct |
1 ms |
348 KB |
Output is correct |
23 |
Correct |
1 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 |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
348 KB |
Output is correct |
2 |
Correct |
0 ms |
436 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 |
344 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 |
600 KB |
Output is correct |
11 |
Correct |
1 ms |
348 KB |
Output is correct |
12 |
Correct |
1 ms |
348 KB |
Output is correct |
13 |
Correct |
1 ms |
436 KB |
Output is correct |
14 |
Correct |
1 ms |
348 KB |
Output is correct |
15 |
Correct |
1 ms |
440 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 |
348 KB |
Output is correct |
20 |
Correct |
1 ms |
440 KB |
Output is correct |
21 |
Correct |
1 ms |
344 KB |
Output is correct |
22 |
Correct |
1 ms |
348 KB |
Output is correct |
23 |
Correct |
1 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 |
16 ms |
600 KB |
Output is correct |
28 |
Correct |
16 ms |
600 KB |
Output is correct |
29 |
Correct |
15 ms |
604 KB |
Output is correct |
30 |
Correct |
15 ms |
604 KB |
Output is correct |
31 |
Correct |
15 ms |
600 KB |
Output is correct |
32 |
Correct |
16 ms |
640 KB |
Output is correct |
33 |
Correct |
15 ms |
636 KB |
Output is correct |
34 |
Correct |
16 ms |
856 KB |
Output is correct |
35 |
Correct |
16 ms |
620 KB |
Output is correct |
36 |
Correct |
16 ms |
448 KB |
Output is correct |
37 |
Correct |
18 ms |
856 KB |
Output is correct |
38 |
Correct |
16 ms |
604 KB |
Output is correct |
39 |
Correct |
16 ms |
604 KB |
Output is correct |
40 |
Correct |
16 ms |
600 KB |
Output is correct |
41 |
Correct |
15 ms |
636 KB |
Output is correct |
42 |
Correct |
15 ms |
640 KB |
Output is correct |
43 |
Correct |
16 ms |
856 KB |
Output is correct |
44 |
Correct |
16 ms |
640 KB |
Output is correct |
45 |
Correct |
16 ms |
860 KB |
Output is correct |
46 |
Correct |
15 ms |
612 KB |
Output is correct |
47 |
Correct |
16 ms |
604 KB |
Output is correct |
48 |
Correct |
17 ms |
636 KB |
Output is correct |
49 |
Correct |
16 ms |
640 KB |
Output is correct |
50 |
Correct |
15 ms |
800 KB |
Output is correct |
51 |
Correct |
16 ms |
600 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
348 KB |
Output is correct |
2 |
Correct |
0 ms |
436 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 |
344 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 |
600 KB |
Output is correct |
11 |
Correct |
1 ms |
348 KB |
Output is correct |
12 |
Correct |
1 ms |
348 KB |
Output is correct |
13 |
Correct |
1 ms |
436 KB |
Output is correct |
14 |
Correct |
1 ms |
348 KB |
Output is correct |
15 |
Correct |
1 ms |
440 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 |
348 KB |
Output is correct |
20 |
Correct |
1 ms |
440 KB |
Output is correct |
21 |
Correct |
1 ms |
344 KB |
Output is correct |
22 |
Correct |
1 ms |
348 KB |
Output is correct |
23 |
Correct |
1 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 |
16 ms |
600 KB |
Output is correct |
28 |
Correct |
16 ms |
600 KB |
Output is correct |
29 |
Correct |
15 ms |
604 KB |
Output is correct |
30 |
Correct |
15 ms |
604 KB |
Output is correct |
31 |
Correct |
15 ms |
600 KB |
Output is correct |
32 |
Correct |
16 ms |
640 KB |
Output is correct |
33 |
Correct |
15 ms |
636 KB |
Output is correct |
34 |
Correct |
16 ms |
856 KB |
Output is correct |
35 |
Correct |
16 ms |
620 KB |
Output is correct |
36 |
Correct |
16 ms |
448 KB |
Output is correct |
37 |
Correct |
18 ms |
856 KB |
Output is correct |
38 |
Correct |
16 ms |
604 KB |
Output is correct |
39 |
Correct |
16 ms |
604 KB |
Output is correct |
40 |
Correct |
16 ms |
600 KB |
Output is correct |
41 |
Correct |
15 ms |
636 KB |
Output is correct |
42 |
Correct |
15 ms |
640 KB |
Output is correct |
43 |
Correct |
16 ms |
856 KB |
Output is correct |
44 |
Correct |
16 ms |
640 KB |
Output is correct |
45 |
Correct |
16 ms |
860 KB |
Output is correct |
46 |
Correct |
15 ms |
612 KB |
Output is correct |
47 |
Correct |
16 ms |
604 KB |
Output is correct |
48 |
Correct |
17 ms |
636 KB |
Output is correct |
49 |
Correct |
16 ms |
640 KB |
Output is correct |
50 |
Correct |
15 ms |
800 KB |
Output is correct |
51 |
Correct |
16 ms |
600 KB |
Output is correct |
52 |
Execution timed out |
1068 ms |
20788 KB |
Time limit exceeded |
53 |
Halted |
0 ms |
0 KB |
- |