oj.uz

Submission #699613

# Submission time Handle Problem Language Result Execution time Memory
699613 2023-02-17T13:49:32 Z Sandarach151 Art Exhibition (JOI18_art) C++17
100 / 100
 184 ms 20928 KB 
#include <bits/stdc++.h>
using namespace std;

int main(){
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);
    int n;
    cin >> n;
    pair<long long, long long> refarr[n];
    for(int i=0; i<n; i++){
        cin >> refarr[i].first >> refarr[i].second;
    }
    sort(refarr, refarr+n);
    for(int i=1; i<n; i++){
        refarr[i].second+=refarr[i-1].second;
    }
    pair<long long, long long> arr[n];
    arr[0].first=refarr[0].first;
    arr[0].second=refarr[0].second-refarr[0].first;
    for(int i=1; i<n; i++){
        arr[i].first=refarr[i].first-refarr[i-1].second;
        arr[i].second=refarr[i].second-refarr[i].first;
    }
    long long maxfirst = arr[0].first;
    long long finans = maxfirst+arr[0].second;
    for(int i=1; i<n; i++){
        maxfirst=max(maxfirst, arr[i].first);
        finans=max(finans, arr[i].second+maxfirst);
    }
    cout << max((long long) 0, finans) << '\n';
    return 0;
}

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 0 ms 212 KB Output is correct

Subtask #2
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 1 ms 324 KB Output is correct
14 Correct 1 ms 324 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 1 ms 212 KB Output is correct
17 Correct 0 ms 212 KB Output is correct
18 Correct 1 ms 324 KB Output is correct
19 Correct 1 ms 320 KB Output is correct
20 Correct 1 ms 212 KB Output is correct
21 Correct 1 ms 324 KB Output is correct
22 Correct 1 ms 212 KB Output is correct
23 Correct 1 ms 212 KB Output is correct
24 Correct 1 ms 212 KB Output is correct
25 Correct 1 ms 212 KB Output is correct
26 Correct 1 ms 212 KB Output is correct

Subtask #3
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 1 ms 324 KB Output is correct
14 Correct 1 ms 324 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 1 ms 212 KB Output is correct
17 Correct 0 ms 212 KB Output is correct
18 Correct 1 ms 324 KB Output is correct
19 Correct 1 ms 320 KB Output is correct
20 Correct 1 ms 212 KB Output is correct
21 Correct 1 ms 324 KB Output is correct
22 Correct 1 ms 212 KB Output is correct
23 Correct 1 ms 212 KB Output is correct
24 Correct 1 ms 212 KB Output is correct
25 Correct 1 ms 212 KB Output is correct
26 Correct 1 ms 212 KB Output is correct
27 Correct 2 ms 524 KB Output is correct
28 Correct 2 ms 596 KB Output is correct
29 Correct 2 ms 520 KB Output is correct
30 Correct 2 ms 508 KB Output is correct
31 Correct 2 ms 596 KB Output is correct
32 Correct 2 ms 596 KB Output is correct
33 Correct 2 ms 508 KB Output is correct
34 Correct 2 ms 524 KB Output is correct
35 Correct 2 ms 596 KB Output is correct
36 Correct 3 ms 504 KB Output is correct
37 Correct 2 ms 508 KB Output is correct
38 Correct 2 ms 520 KB Output is correct
39 Correct 2 ms 588 KB Output is correct
40 Correct 2 ms 596 KB Output is correct
41 Correct 2 ms 596 KB Output is correct
42 Correct 2 ms 596 KB Output is correct
43 Correct 2 ms 596 KB Output is correct
44 Correct 2 ms 584 KB Output is correct
45 Correct 2 ms 504 KB Output is correct
46 Correct 3 ms 520 KB Output is correct
47 Correct 2 ms 596 KB Output is correct
48 Correct 2 ms 524 KB Output is correct
49 Correct 2 ms 524 KB Output is correct
50 Correct 2 ms 596 KB Output is correct
51 Correct 2 ms 596 KB Output is correct

Subtask #4
50.0 / 50.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 1 ms 324 KB Output is correct
14 Correct 1 ms 324 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 1 ms 212 KB Output is correct
17 Correct 0 ms 212 KB Output is correct
18 Correct 1 ms 324 KB Output is correct
19 Correct 1 ms 320 KB Output is correct
20 Correct 1 ms 212 KB Output is correct
21 Correct 1 ms 324 KB Output is correct
22 Correct 1 ms 212 KB Output is correct
23 Correct 1 ms 212 KB Output is correct
24 Correct 1 ms 212 KB Output is correct
25 Correct 1 ms 212 KB Output is correct
26 Correct 1 ms 212 KB Output is correct
27 Correct 2 ms 524 KB Output is correct
28 Correct 2 ms 596 KB Output is correct
29 Correct 2 ms 520 KB Output is correct
30 Correct 2 ms 508 KB Output is correct
31 Correct 2 ms 596 KB Output is correct
32 Correct 2 ms 596 KB Output is correct
33 Correct 2 ms 508 KB Output is correct
34 Correct 2 ms 524 KB Output is correct
35 Correct 2 ms 596 KB Output is correct
36 Correct 3 ms 504 KB Output is correct
37 Correct 2 ms 508 KB Output is correct
38 Correct 2 ms 520 KB Output is correct
39 Correct 2 ms 588 KB Output is correct
40 Correct 2 ms 596 KB Output is correct
41 Correct 2 ms 596 KB Output is correct
42 Correct 2 ms 596 KB Output is correct
43 Correct 2 ms 596 KB Output is correct
44 Correct 2 ms 584 KB Output is correct
45 Correct 2 ms 504 KB Output is correct
46 Correct 3 ms 520 KB Output is correct
47 Correct 2 ms 596 KB Output is correct
48 Correct 2 ms 524 KB Output is correct
49 Correct 2 ms 524 KB Output is correct
50 Correct 2 ms 596 KB Output is correct
51 Correct 2 ms 596 KB Output is correct
52 Correct 169 ms 16332 KB Output is correct
53 Correct 173 ms 20788 KB Output is correct
54 Correct 179 ms 20684 KB Output is correct
55 Correct 182 ms 20688 KB Output is correct
56 Correct 178 ms 20684 KB Output is correct
57 Correct 170 ms 20740 KB Output is correct
58 Correct 172 ms 20656 KB Output is correct
59 Correct 168 ms 20836 KB Output is correct
60 Correct 178 ms 20604 KB Output is correct
61 Correct 174 ms 20928 KB Output is correct
62 Correct 175 ms 20676 KB Output is correct
63 Correct 178 ms 20704 KB Output is correct
64 Correct 177 ms 20796 KB Output is correct
65 Correct 169 ms 20784 KB Output is correct
66 Correct 184 ms 20652 KB Output is correct
67 Correct 177 ms 20684 KB Output is correct
68 Correct 182 ms 20732 KB Output is correct