oj.uz

Submission #248913

# Submission time Handle Problem Language Result Execution time Memory
248913 2020-07-13T18:02:39 Z rocks03 Art Exhibition (JOI18_art) C++14
50 / 100
 1000 ms 21016 KB 
#include<bits/stdc++.h>
using namespace std;
#define ll long long
#define pii pair<ll,ll>
#define ff first
#define ss second
#define pb push_back

main(){
    ios_base::sync_with_stdio(false);
    cin.tie(nullptr);
    int N; cin >> N;
    vector<pii> v(N);
    for(int i = 0; i < N; i++) cin >> v[i].ff >> v[i].ss;
    sort(v.begin(), v.end());
    ll ans = 0;
    for(int i = 0; i < N; i++){
        ll sum = 0;
        for(int j = i; j < N; j++){
            sum += v[j].ss;
            ans = max(ans, sum - v[j].ff + v[i].ff);
        }
    }
    cout << ans;
}

Compilation message

art.cpp:9:6: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
 main(){
      ^

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 384 KB Output is correct
2 Correct 0 ms 384 KB Output is correct
3 Correct 0 ms 384 KB Output is correct
4 Correct 0 ms 384 KB Output is correct
5 Correct 0 ms 384 KB Output is correct
6 Correct 0 ms 384 KB Output is correct
7 Correct 0 ms 384 KB Output is correct
8 Correct 0 ms 384 KB Output is correct
9 Correct 0 ms 384 KB Output is correct
10 Correct 0 ms 384 KB Output is correct
11 Correct 0 ms 384 KB Output is correct

Subtask #2
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 384 KB Output is correct
2 Correct 0 ms 384 KB Output is correct
3 Correct 0 ms 384 KB Output is correct
4 Correct 0 ms 384 KB Output is correct
5 Correct 0 ms 384 KB Output is correct
6 Correct 0 ms 384 KB Output is correct
7 Correct 0 ms 384 KB Output is correct
8 Correct 0 ms 384 KB Output is correct
9 Correct 0 ms 384 KB Output is correct
10 Correct 0 ms 384 KB Output is correct
11 Correct 0 ms 384 KB Output is correct
12 Correct 1 ms 384 KB Output is correct
13 Correct 1 ms 384 KB Output is correct
14 Correct 0 ms 384 KB Output is correct
15 Correct 1 ms 384 KB Output is correct
16 Correct 1 ms 384 KB Output is correct
17 Correct 1 ms 384 KB Output is correct
18 Correct 1 ms 384 KB Output is correct
19 Correct 1 ms 384 KB Output is correct
20 Correct 1 ms 384 KB Output is correct
21 Correct 1 ms 384 KB Output is correct
22 Correct 1 ms 384 KB Output is correct
23 Correct 1 ms 384 KB Output is correct
24 Correct 1 ms 384 KB Output is correct
25 Correct 1 ms 384 KB Output is correct
26 Correct 1 ms 384 KB Output is correct

Subtask #3
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 384 KB Output is correct
2 Correct 0 ms 384 KB Output is correct
3 Correct 0 ms 384 KB Output is correct
4 Correct 0 ms 384 KB Output is correct
5 Correct 0 ms 384 KB Output is correct
6 Correct 0 ms 384 KB Output is correct
7 Correct 0 ms 384 KB Output is correct
8 Correct 0 ms 384 KB Output is correct
9 Correct 0 ms 384 KB Output is correct
10 Correct 0 ms 384 KB Output is correct
11 Correct 0 ms 384 KB Output is correct
12 Correct 1 ms 384 KB Output is correct
13 Correct 1 ms 384 KB Output is correct
14 Correct 0 ms 384 KB Output is correct
15 Correct 1 ms 384 KB Output is correct
16 Correct 1 ms 384 KB Output is correct
17 Correct 1 ms 384 KB Output is correct
18 Correct 1 ms 384 KB Output is correct
19 Correct 1 ms 384 KB Output is correct
20 Correct 1 ms 384 KB Output is correct
21 Correct 1 ms 384 KB Output is correct
22 Correct 1 ms 384 KB Output is correct
23 Correct 1 ms 384 KB Output is correct
24 Correct 1 ms 384 KB Output is correct
25 Correct 1 ms 384 KB Output is correct
26 Correct 1 ms 384 KB Output is correct
27 Correct 17 ms 512 KB Output is correct
28 Correct 17 ms 512 KB Output is correct
29 Correct 18 ms 512 KB Output is correct
30 Correct 17 ms 512 KB Output is correct
31 Correct 17 ms 512 KB Output is correct
32 Correct 17 ms 512 KB Output is correct
33 Correct 17 ms 640 KB Output is correct
34 Correct 17 ms 512 KB Output is correct
35 Correct 17 ms 512 KB Output is correct
36 Correct 17 ms 512 KB Output is correct
37 Correct 17 ms 512 KB Output is correct
38 Correct 17 ms 512 KB Output is correct
39 Correct 17 ms 512 KB Output is correct
40 Correct 17 ms 512 KB Output is correct
41 Correct 19 ms 512 KB Output is correct
42 Correct 17 ms 512 KB Output is correct
43 Correct 17 ms 512 KB Output is correct
44 Correct 17 ms 596 KB Output is correct
45 Correct 19 ms 640 KB Output is correct
46 Correct 17 ms 512 KB Output is correct
47 Correct 17 ms 512 KB Output is correct
48 Correct 17 ms 512 KB Output is correct
49 Correct 16 ms 512 KB Output is correct
50 Correct 17 ms 512 KB Output is correct
51 Correct 16 ms 600 KB Output is correct

Subtask #4
0 / 50.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 384 KB Output is correct
2 Correct 0 ms 384 KB Output is correct
3 Correct 0 ms 384 KB Output is correct
4 Correct 0 ms 384 KB Output is correct
5 Correct 0 ms 384 KB Output is correct
6 Correct 0 ms 384 KB Output is correct
7 Correct 0 ms 384 KB Output is correct
8 Correct 0 ms 384 KB Output is correct
9 Correct 0 ms 384 KB Output is correct
10 Correct 0 ms 384 KB Output is correct
11 Correct 0 ms 384 KB Output is correct
12 Correct 1 ms 384 KB Output is correct
13 Correct 1 ms 384 KB Output is correct
14 Correct 0 ms 384 KB Output is correct
15 Correct 1 ms 384 KB Output is correct
16 Correct 1 ms 384 KB Output is correct
17 Correct 1 ms 384 KB Output is correct
18 Correct 1 ms 384 KB Output is correct
19 Correct 1 ms 384 KB Output is correct
20 Correct 1 ms 384 KB Output is correct
21 Correct 1 ms 384 KB Output is correct
22 Correct 1 ms 384 KB Output is correct
23 Correct 1 ms 384 KB Output is correct
24 Correct 1 ms 384 KB Output is correct
25 Correct 1 ms 384 KB Output is correct
26 Correct 1 ms 384 KB Output is correct
27 Correct 17 ms 512 KB Output is correct
28 Correct 17 ms 512 KB Output is correct
29 Correct 18 ms 512 KB Output is correct
30 Correct 17 ms 512 KB Output is correct
31 Correct 17 ms 512 KB Output is correct
32 Correct 17 ms 512 KB Output is correct
33 Correct 17 ms 640 KB Output is correct
34 Correct 17 ms 512 KB Output is correct
35 Correct 17 ms 512 KB Output is correct
36 Correct 17 ms 512 KB Output is correct
37 Correct 17 ms 512 KB Output is correct
38 Correct 17 ms 512 KB Output is correct
39 Correct 17 ms 512 KB Output is correct
40 Correct 17 ms 512 KB Output is correct
41 Correct 19 ms 512 KB Output is correct
42 Correct 17 ms 512 KB Output is correct
43 Correct 17 ms 512 KB Output is correct
44 Correct 17 ms 596 KB Output is correct
45 Correct 19 ms 640 KB Output is correct
46 Correct 17 ms 512 KB Output is correct
47 Correct 17 ms 512 KB Output is correct
48 Correct 17 ms 512 KB Output is correct
49 Correct 16 ms 512 KB Output is correct
50 Correct 17 ms 512 KB Output is correct
51 Correct 16 ms 600 KB Output is correct
52 Execution timed out 1061 ms 21016 KB Time limit exceeded
53 Halted 0 ms 0 KB -