oj.uz

Submission #200103

# Submission time Handle Problem Language Result Execution time Memory
200103 2020-02-05T10:55:42 Z aloo123 Art Exhibition (JOI18_art) C++14
50 / 100
 1000 ms 12024 KB 
#include <bits/stdc++.h>
#pragma GCC target ("avx2")
#pragma GCC optimization ("O3")
#pragma GCC optimization ("unroll-loops")
#define ll long long
#define ld long double
#define f first
#define s second
#define mp make_pair
#define pb push_back
#define vll vector<ll>
#define pll pair<ll,ll>
using namespace std;

const ll N = 5e5+100;
const ll MOD = 1e9+7;
ll pre[N];
int main()
{

    ll n;
    cin>>n;


    pll a[n+1];
    for(int i =1;i<=n;i++)cin>>a[i].f >> a[i].s;

    sort(a+1,a+n+1);
    for(int i =1;i<=n;i++){
        pre[i] = pre[i-1] + a[i].s;
    }
    ll ans = 0;
    for(int i =1;i<=n;i++){
        for(int j =i;j<=n;j++){ 
            ans = max(ans,((pre[j]-pre[i-1]-(a[j].f-a[i].f))));
        }
    }
    cout<<ans<<endl;

    
    return 0;
}

Compilation message

art.cpp:3:0: warning: ignoring #pragma GCC optimization [-Wunknown-pragmas]
 #pragma GCC optimization ("O3")
 
art.cpp:4:0: warning: ignoring #pragma GCC optimization [-Wunknown-pragmas]
 #pragma GCC optimization ("unroll-loops")

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 256 KB Output is correct
2 Correct 4 ms 256 KB Output is correct
3 Correct 5 ms 376 KB Output is correct
4 Correct 5 ms 256 KB Output is correct
5 Correct 5 ms 256 KB Output is correct
6 Correct 5 ms 256 KB Output is correct
7 Correct 5 ms 256 KB Output is correct
8 Correct 5 ms 376 KB Output is correct
9 Correct 5 ms 256 KB Output is correct
10 Correct 5 ms 376 KB Output is correct
11 Correct 5 ms 376 KB Output is correct

Subtask #2
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 256 KB Output is correct
2 Correct 4 ms 256 KB Output is correct
3 Correct 5 ms 376 KB Output is correct
4 Correct 5 ms 256 KB Output is correct
5 Correct 5 ms 256 KB Output is correct
6 Correct 5 ms 256 KB Output is correct
7 Correct 5 ms 256 KB Output is correct
8 Correct 5 ms 376 KB Output is correct
9 Correct 5 ms 256 KB Output is correct
10 Correct 5 ms 376 KB Output is correct
11 Correct 5 ms 376 KB Output is correct
12 Correct 5 ms 376 KB Output is correct
13 Correct 5 ms 376 KB Output is correct
14 Correct 5 ms 376 KB Output is correct
15 Correct 5 ms 256 KB Output is correct
16 Correct 5 ms 376 KB Output is correct
17 Correct 5 ms 256 KB Output is correct
18 Correct 6 ms 256 KB Output is correct
19 Correct 5 ms 256 KB Output is correct
20 Correct 5 ms 256 KB Output is correct
21 Correct 5 ms 256 KB Output is correct
22 Correct 5 ms 256 KB Output is correct
23 Correct 5 ms 256 KB Output is correct
24 Correct 5 ms 376 KB Output is correct
25 Correct 5 ms 376 KB Output is correct
26 Correct 5 ms 256 KB Output is correct

Subtask #3
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 256 KB Output is correct
2 Correct 4 ms 256 KB Output is correct
3 Correct 5 ms 376 KB Output is correct
4 Correct 5 ms 256 KB Output is correct
5 Correct 5 ms 256 KB Output is correct
6 Correct 5 ms 256 KB Output is correct
7 Correct 5 ms 256 KB Output is correct
8 Correct 5 ms 376 KB Output is correct
9 Correct 5 ms 256 KB Output is correct
10 Correct 5 ms 376 KB Output is correct
11 Correct 5 ms 376 KB Output is correct
12 Correct 5 ms 376 KB Output is correct
13 Correct 5 ms 376 KB Output is correct
14 Correct 5 ms 376 KB Output is correct
15 Correct 5 ms 256 KB Output is correct
16 Correct 5 ms 376 KB Output is correct
17 Correct 5 ms 256 KB Output is correct
18 Correct 6 ms 256 KB Output is correct
19 Correct 5 ms 256 KB Output is correct
20 Correct 5 ms 256 KB Output is correct
21 Correct 5 ms 256 KB Output is correct
22 Correct 5 ms 256 KB Output is correct
23 Correct 5 ms 256 KB Output is correct
24 Correct 5 ms 376 KB Output is correct
25 Correct 5 ms 376 KB Output is correct
26 Correct 5 ms 256 KB Output is correct
27 Correct 29 ms 376 KB Output is correct
28 Correct 27 ms 376 KB Output is correct
29 Correct 27 ms 376 KB Output is correct
30 Correct 27 ms 376 KB Output is correct
31 Correct 27 ms 504 KB Output is correct
32 Correct 27 ms 376 KB Output is correct
33 Correct 27 ms 380 KB Output is correct
34 Correct 28 ms 376 KB Output is correct
35 Correct 27 ms 376 KB Output is correct
36 Correct 28 ms 380 KB Output is correct
37 Correct 27 ms 376 KB Output is correct
38 Correct 31 ms 504 KB Output is correct
39 Correct 27 ms 508 KB Output is correct
40 Correct 27 ms 376 KB Output is correct
41 Correct 27 ms 376 KB Output is correct
42 Correct 27 ms 376 KB Output is correct
43 Correct 27 ms 376 KB Output is correct
44 Correct 27 ms 376 KB Output is correct
45 Correct 32 ms 504 KB Output is correct
46 Correct 27 ms 504 KB Output is correct
47 Correct 27 ms 504 KB Output is correct
48 Correct 27 ms 376 KB Output is correct
49 Correct 27 ms 376 KB Output is correct
50 Correct 27 ms 376 KB Output is correct
51 Correct 27 ms 376 KB Output is correct

Subtask #4
0 / 50.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 256 KB Output is correct
2 Correct 4 ms 256 KB Output is correct
3 Correct 5 ms 376 KB Output is correct
4 Correct 5 ms 256 KB Output is correct
5 Correct 5 ms 256 KB Output is correct
6 Correct 5 ms 256 KB Output is correct
7 Correct 5 ms 256 KB Output is correct
8 Correct 5 ms 376 KB Output is correct
9 Correct 5 ms 256 KB Output is correct
10 Correct 5 ms 376 KB Output is correct
11 Correct 5 ms 376 KB Output is correct
12 Correct 5 ms 376 KB Output is correct
13 Correct 5 ms 376 KB Output is correct
14 Correct 5 ms 376 KB Output is correct
15 Correct 5 ms 256 KB Output is correct
16 Correct 5 ms 376 KB Output is correct
17 Correct 5 ms 256 KB Output is correct
18 Correct 6 ms 256 KB Output is correct
19 Correct 5 ms 256 KB Output is correct
20 Correct 5 ms 256 KB Output is correct
21 Correct 5 ms 256 KB Output is correct
22 Correct 5 ms 256 KB Output is correct
23 Correct 5 ms 256 KB Output is correct
24 Correct 5 ms 376 KB Output is correct
25 Correct 5 ms 376 KB Output is correct
26 Correct 5 ms 256 KB Output is correct
27 Correct 29 ms 376 KB Output is correct
28 Correct 27 ms 376 KB Output is correct
29 Correct 27 ms 376 KB Output is correct
30 Correct 27 ms 376 KB Output is correct
31 Correct 27 ms 504 KB Output is correct
32 Correct 27 ms 376 KB Output is correct
33 Correct 27 ms 380 KB Output is correct
34 Correct 28 ms 376 KB Output is correct
35 Correct 27 ms 376 KB Output is correct
36 Correct 28 ms 380 KB Output is correct
37 Correct 27 ms 376 KB Output is correct
38 Correct 31 ms 504 KB Output is correct
39 Correct 27 ms 508 KB Output is correct
40 Correct 27 ms 376 KB Output is correct
41 Correct 27 ms 376 KB Output is correct
42 Correct 27 ms 376 KB Output is correct
43 Correct 27 ms 376 KB Output is correct
44 Correct 27 ms 376 KB Output is correct
45 Correct 32 ms 504 KB Output is correct
46 Correct 27 ms 504 KB Output is correct
47 Correct 27 ms 504 KB Output is correct
48 Correct 27 ms 376 KB Output is correct
49 Correct 27 ms 376 KB Output is correct
50 Correct 27 ms 376 KB Output is correct
51 Correct 27 ms 376 KB Output is correct
52 Execution timed out 1090 ms 12024 KB Time limit exceeded
53 Halted 0 ms 0 KB -