Submission #723132

# Submission time Handle Problem Language Result Execution time Memory
723132 2023-04-13T09:05:26 Z adrilen Art Exhibition (JOI18_art) C++17
100 / 100
206 ms 20688 KB
#include<bits/stdc++.h>
using namespace std;
using ll = long long;
typedef pair<ll, ll> pii;


int main() {
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);
    
    int n;
    cin >> n;

    vector <pii> v(n);
    for (pii &p : v) cin >> p.first >> p.second;
    
    sort(v.begin(), v.end());

    // Make prefix sum
    for (int i = 1; i < n; i++) v[i].second += v[i - 1].second;
    ll output = 0;
    int i, j = 0;
    for (i = 0; i < n; i++)
    {
        // When i changes, you could increase j to i
        if (v[i].second - (i != 0 ? v[i - 1].second : 0) > v[i].second - (j != 0 ? v[j - 1].second : 0) - v[i].first + v[j].first) j = i;
        output = max(output, v[i].second - (j != 0 ? v[j - 1].second : 0) - v[i].first + v[j].first);
    }
    cout << output << "\n";
}   


/*
Will be continous segments.

....a....b....
then if c > b -> d >=a
....ddd...c

*/
# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 320 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 320 KB Output is correct
8 Correct 1 ms 320 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 320 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 320 KB Output is correct
8 Correct 1 ms 320 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 1 ms 212 KB Output is correct
15 Correct 1 ms 320 KB Output is correct
16 Correct 1 ms 212 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Correct 1 ms 324 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 1 ms 212 KB Output is correct
21 Correct 1 ms 212 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 324 KB Output is correct
26 Correct 1 ms 212 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 320 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 320 KB Output is correct
8 Correct 1 ms 320 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 1 ms 212 KB Output is correct
15 Correct 1 ms 320 KB Output is correct
16 Correct 1 ms 212 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Correct 1 ms 324 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 1 ms 212 KB Output is correct
21 Correct 1 ms 212 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 324 KB Output is correct
26 Correct 1 ms 212 KB Output is correct
27 Correct 2 ms 468 KB Output is correct
28 Correct 2 ms 468 KB Output is correct
29 Correct 3 ms 468 KB Output is correct
30 Correct 3 ms 456 KB Output is correct
31 Correct 2 ms 468 KB Output is correct
32 Correct 3 ms 468 KB Output is correct
33 Correct 3 ms 456 KB Output is correct
34 Correct 3 ms 468 KB Output is correct
35 Correct 3 ms 468 KB Output is correct
36 Correct 3 ms 456 KB Output is correct
37 Correct 2 ms 524 KB Output is correct
38 Correct 2 ms 468 KB Output is correct
39 Correct 2 ms 468 KB Output is correct
40 Correct 2 ms 532 KB Output is correct
41 Correct 2 ms 468 KB Output is correct
42 Correct 2 ms 456 KB Output is correct
43 Correct 2 ms 460 KB Output is correct
44 Correct 2 ms 468 KB Output is correct
45 Correct 2 ms 460 KB Output is correct
46 Correct 2 ms 468 KB Output is correct
47 Correct 2 ms 512 KB Output is correct
48 Correct 2 ms 456 KB Output is correct
49 Correct 2 ms 460 KB Output is correct
50 Correct 2 ms 524 KB Output is correct
51 Correct 2 ms 460 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 320 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 320 KB Output is correct
8 Correct 1 ms 320 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 1 ms 212 KB Output is correct
15 Correct 1 ms 320 KB Output is correct
16 Correct 1 ms 212 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Correct 1 ms 324 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 1 ms 212 KB Output is correct
21 Correct 1 ms 212 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 324 KB Output is correct
26 Correct 1 ms 212 KB Output is correct
27 Correct 2 ms 468 KB Output is correct
28 Correct 2 ms 468 KB Output is correct
29 Correct 3 ms 468 KB Output is correct
30 Correct 3 ms 456 KB Output is correct
31 Correct 2 ms 468 KB Output is correct
32 Correct 3 ms 468 KB Output is correct
33 Correct 3 ms 456 KB Output is correct
34 Correct 3 ms 468 KB Output is correct
35 Correct 3 ms 468 KB Output is correct
36 Correct 3 ms 456 KB Output is correct
37 Correct 2 ms 524 KB Output is correct
38 Correct 2 ms 468 KB Output is correct
39 Correct 2 ms 468 KB Output is correct
40 Correct 2 ms 532 KB Output is correct
41 Correct 2 ms 468 KB Output is correct
42 Correct 2 ms 456 KB Output is correct
43 Correct 2 ms 460 KB Output is correct
44 Correct 2 ms 468 KB Output is correct
45 Correct 2 ms 460 KB Output is correct
46 Correct 2 ms 468 KB Output is correct
47 Correct 2 ms 512 KB Output is correct
48 Correct 2 ms 456 KB Output is correct
49 Correct 2 ms 460 KB Output is correct
50 Correct 2 ms 524 KB Output is correct
51 Correct 2 ms 460 KB Output is correct
52 Correct 176 ms 20672 KB Output is correct
53 Correct 185 ms 20680 KB Output is correct
54 Correct 206 ms 20668 KB Output is correct
55 Correct 198 ms 20668 KB Output is correct
56 Correct 187 ms 20680 KB Output is correct
57 Correct 191 ms 20668 KB Output is correct
58 Correct 179 ms 20668 KB Output is correct
59 Correct 183 ms 20672 KB Output is correct
60 Correct 173 ms 20668 KB Output is correct
61 Correct 173 ms 20544 KB Output is correct
62 Correct 182 ms 20668 KB Output is correct
63 Correct 179 ms 20688 KB Output is correct
64 Correct 196 ms 20676 KB Output is correct
65 Correct 181 ms 20672 KB Output is correct
66 Correct 190 ms 20684 KB Output is correct
67 Correct 201 ms 20668 KB Output is correct
68 Correct 198 ms 20672 KB Output is correct