Submission #958688

# Submission time Handle Problem Language Result Execution time Memory
958688 2024-04-06T10:40:28 Z KasymK Art Exhibition (JOI18_art) C++17
50 / 100
1000 ms 24500 KB
#include "bits/stdc++.h"
using namespace std;

#define int long long

signed main(){
    int n;
    scanf("%lld", &n);
    vector<pair<int, int>> v(n);
    for(int i = 0; i < n; ++i)
        scanf("%lld %lld", &v[i].first, &v[i].second);
    sort(v.begin(), v.end());
    vector<int> pref(n + 1);
    for(int i = 1; i <= n; ++i)
        pref[i] = pref[i - 1] + v[i - 1].second;
    int mx = -1e18;
    for(int i = 0; i < n; ++i)
        for(int j = i; j < n; ++j){
            int S = pref[j + 1] - pref[i];
            int diff = v[j].first - v[i].first;
            mx = max(mx, S - diff);
        }
    printf("%lld\n", mx);
    return 0;
}

Compilation message

art.cpp: In function 'int main()':
art.cpp:8:10: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
    8 |     scanf("%lld", &n);
      |     ~~~~~^~~~~~~~~~~~
art.cpp:11:14: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   11 |         scanf("%lld %lld", &v[i].first, &v[i].second);
      |         ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# 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 1 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 436 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 1 ms 344 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 344 KB Output is correct
# 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 1 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 436 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 1 ms 344 KB Output is correct
9 Correct 1 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 348 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 416 KB Output is correct
18 Correct 1 ms 348 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 1 ms 604 KB Output is correct
21 Correct 0 ms 348 KB Output is correct
22 Correct 1 ms 424 KB Output is correct
23 Correct 1 ms 344 KB Output is correct
24 Correct 1 ms 344 KB Output is correct
25 Correct 0 ms 348 KB Output is correct
26 Correct 0 ms 348 KB Output is correct
# 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 1 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 436 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 1 ms 344 KB Output is correct
9 Correct 1 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 348 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 416 KB Output is correct
18 Correct 1 ms 348 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 1 ms 604 KB Output is correct
21 Correct 0 ms 348 KB Output is correct
22 Correct 1 ms 424 KB Output is correct
23 Correct 1 ms 344 KB Output is correct
24 Correct 1 ms 344 KB Output is correct
25 Correct 0 ms 348 KB Output is correct
26 Correct 0 ms 348 KB Output is correct
27 Correct 14 ms 604 KB Output is correct
28 Correct 13 ms 604 KB Output is correct
29 Correct 13 ms 604 KB Output is correct
30 Correct 13 ms 604 KB Output is correct
31 Correct 13 ms 672 KB Output is correct
32 Correct 13 ms 672 KB Output is correct
33 Correct 16 ms 604 KB Output is correct
34 Correct 14 ms 604 KB Output is correct
35 Correct 13 ms 444 KB Output is correct
36 Correct 13 ms 604 KB Output is correct
37 Correct 13 ms 604 KB Output is correct
38 Correct 14 ms 680 KB Output is correct
39 Correct 13 ms 668 KB Output is correct
40 Correct 13 ms 604 KB Output is correct
41 Correct 13 ms 604 KB Output is correct
42 Correct 13 ms 672 KB Output is correct
43 Correct 14 ms 604 KB Output is correct
44 Correct 13 ms 604 KB Output is correct
45 Correct 13 ms 604 KB Output is correct
46 Correct 14 ms 600 KB Output is correct
47 Correct 14 ms 604 KB Output is correct
48 Correct 13 ms 636 KB Output is correct
49 Correct 13 ms 604 KB Output is correct
50 Correct 13 ms 604 KB Output is correct
51 Correct 13 ms 604 KB Output is correct
# 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 1 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 436 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 1 ms 344 KB Output is correct
9 Correct 1 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 348 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 416 KB Output is correct
18 Correct 1 ms 348 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 1 ms 604 KB Output is correct
21 Correct 0 ms 348 KB Output is correct
22 Correct 1 ms 424 KB Output is correct
23 Correct 1 ms 344 KB Output is correct
24 Correct 1 ms 344 KB Output is correct
25 Correct 0 ms 348 KB Output is correct
26 Correct 0 ms 348 KB Output is correct
27 Correct 14 ms 604 KB Output is correct
28 Correct 13 ms 604 KB Output is correct
29 Correct 13 ms 604 KB Output is correct
30 Correct 13 ms 604 KB Output is correct
31 Correct 13 ms 672 KB Output is correct
32 Correct 13 ms 672 KB Output is correct
33 Correct 16 ms 604 KB Output is correct
34 Correct 14 ms 604 KB Output is correct
35 Correct 13 ms 444 KB Output is correct
36 Correct 13 ms 604 KB Output is correct
37 Correct 13 ms 604 KB Output is correct
38 Correct 14 ms 680 KB Output is correct
39 Correct 13 ms 668 KB Output is correct
40 Correct 13 ms 604 KB Output is correct
41 Correct 13 ms 604 KB Output is correct
42 Correct 13 ms 672 KB Output is correct
43 Correct 14 ms 604 KB Output is correct
44 Correct 13 ms 604 KB Output is correct
45 Correct 13 ms 604 KB Output is correct
46 Correct 14 ms 600 KB Output is correct
47 Correct 14 ms 604 KB Output is correct
48 Correct 13 ms 636 KB Output is correct
49 Correct 13 ms 604 KB Output is correct
50 Correct 13 ms 604 KB Output is correct
51 Correct 13 ms 604 KB Output is correct
52 Execution timed out 1049 ms 24500 KB Time limit exceeded
53 Halted 0 ms 0 KB -