oj.uz

Submission #1115247

# Submission time Handle Problem Language Result Execution time Memory
1115247 2024-11-20T09:28:40 Z staszic_ojuz Art Exhibition (JOI18_art) C++17
100 / 100
 159 ms 26736 KB 
#include <bits/stdc++.h>
using namespace std;

int main(){
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    cout.tie(0);
    int64_t n, a, b;
    vector<pair<int64_t, int64_t>> obrazy;
    cin >> n;
    int64_t sumy[n + 1] = {0}, pref[n + 1];
    for(int i = 0; i < n; i++){
        cin >> a >> b;
        obrazy.push_back({a, b});
    }
    //cout << endl;
    sort(obrazy.begin(), obrazy.end());
    pref[0] = obrazy[0].first;
    for(int i = 0; i < n; i++){
        a = obrazy[i].first;
        b = obrazy[i].second;
        sumy[i + 1] = sumy[i] + b;
        pref[i + 1] = max(pref[i], a - sumy[i]);
        //cout << sumy[i + 1] << " " << pref[i + 1] << " " << a << endl;
    }
    int64_t wyn = 0;
    //cout << endl;
    for(int i = 0; i < n; i++){
        wyn = max(wyn, sumy[i + 1] + pref[i + 1] - obrazy[i].first);
        //cout << sumy[i + 1] << " " << pref[i + 1] << " " << obrazy[i].first << endl;
    }
    cout << wyn;
}

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 336 KB Output is correct
2 Correct 1 ms 336 KB Output is correct
3 Correct 1 ms 336 KB Output is correct
4 Correct 1 ms 336 KB Output is correct
5 Correct 1 ms 336 KB Output is correct
6 Correct 1 ms 336 KB Output is correct
7 Correct 1 ms 336 KB Output is correct
8 Correct 1 ms 336 KB Output is correct
9 Correct 1 ms 336 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 1 ms 504 KB Output is correct

Subtask #2
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 336 KB Output is correct
2 Correct 1 ms 336 KB Output is correct
3 Correct 1 ms 336 KB Output is correct
4 Correct 1 ms 336 KB Output is correct
5 Correct 1 ms 336 KB Output is correct
6 Correct 1 ms 336 KB Output is correct
7 Correct 1 ms 336 KB Output is correct
8 Correct 1 ms 336 KB Output is correct
9 Correct 1 ms 336 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 1 ms 504 KB Output is correct
12 Correct 1 ms 336 KB Output is correct
13 Correct 1 ms 336 KB Output is correct
14 Correct 1 ms 336 KB Output is correct
15 Correct 1 ms 336 KB Output is correct
16 Correct 1 ms 504 KB Output is correct
17 Correct 1 ms 336 KB Output is correct
18 Correct 1 ms 336 KB Output is correct
19 Correct 1 ms 504 KB Output is correct
20 Correct 1 ms 336 KB Output is correct
21 Correct 1 ms 336 KB Output is correct
22 Correct 1 ms 336 KB Output is correct
23 Correct 1 ms 504 KB Output is correct
24 Correct 1 ms 336 KB Output is correct
25 Correct 1 ms 336 KB Output is correct
26 Correct 1 ms 336 KB Output is correct

Subtask #3
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 336 KB Output is correct
2 Correct 1 ms 336 KB Output is correct
3 Correct 1 ms 336 KB Output is correct
4 Correct 1 ms 336 KB Output is correct
5 Correct 1 ms 336 KB Output is correct
6 Correct 1 ms 336 KB Output is correct
7 Correct 1 ms 336 KB Output is correct
8 Correct 1 ms 336 KB Output is correct
9 Correct 1 ms 336 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 1 ms 504 KB Output is correct
12 Correct 1 ms 336 KB Output is correct
13 Correct 1 ms 336 KB Output is correct
14 Correct 1 ms 336 KB Output is correct
15 Correct 1 ms 336 KB Output is correct
16 Correct 1 ms 504 KB Output is correct
17 Correct 1 ms 336 KB Output is correct
18 Correct 1 ms 336 KB Output is correct
19 Correct 1 ms 504 KB Output is correct
20 Correct 1 ms 336 KB Output is correct
21 Correct 1 ms 336 KB Output is correct
22 Correct 1 ms 336 KB Output is correct
23 Correct 1 ms 504 KB Output is correct
24 Correct 1 ms 336 KB Output is correct
25 Correct 1 ms 336 KB Output is correct
26 Correct 1 ms 336 KB Output is correct
27 Correct 2 ms 592 KB Output is correct
28 Correct 2 ms 592 KB Output is correct
29 Correct 2 ms 760 KB Output is correct
30 Correct 2 ms 592 KB Output is correct
31 Correct 2 ms 592 KB Output is correct
32 Correct 2 ms 848 KB Output is correct
33 Correct 2 ms 848 KB Output is correct
34 Correct 2 ms 592 KB Output is correct
35 Correct 2 ms 592 KB Output is correct
36 Correct 2 ms 592 KB Output is correct
37 Correct 2 ms 592 KB Output is correct
38 Correct 2 ms 744 KB Output is correct
39 Correct 2 ms 848 KB Output is correct
40 Correct 2 ms 592 KB Output is correct
41 Correct 2 ms 848 KB Output is correct
42 Correct 2 ms 848 KB Output is correct
43 Correct 2 ms 592 KB Output is correct
44 Correct 2 ms 592 KB Output is correct
45 Correct 2 ms 856 KB Output is correct
46 Correct 3 ms 592 KB Output is correct
47 Correct 2 ms 680 KB Output is correct
48 Correct 2 ms 592 KB Output is correct
49 Correct 2 ms 636 KB Output is correct
50 Correct 2 ms 592 KB Output is correct
51 Correct 2 ms 848 KB Output is correct

Subtask #4
50.0 / 50.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 336 KB Output is correct
2 Correct 1 ms 336 KB Output is correct
3 Correct 1 ms 336 KB Output is correct
4 Correct 1 ms 336 KB Output is correct
5 Correct 1 ms 336 KB Output is correct
6 Correct 1 ms 336 KB Output is correct
7 Correct 1 ms 336 KB Output is correct
8 Correct 1 ms 336 KB Output is correct
9 Correct 1 ms 336 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 1 ms 504 KB Output is correct
12 Correct 1 ms 336 KB Output is correct
13 Correct 1 ms 336 KB Output is correct
14 Correct 1 ms 336 KB Output is correct
15 Correct 1 ms 336 KB Output is correct
16 Correct 1 ms 504 KB Output is correct
17 Correct 1 ms 336 KB Output is correct
18 Correct 1 ms 336 KB Output is correct
19 Correct 1 ms 504 KB Output is correct
20 Correct 1 ms 336 KB Output is correct
21 Correct 1 ms 336 KB Output is correct
22 Correct 1 ms 336 KB Output is correct
23 Correct 1 ms 504 KB Output is correct
24 Correct 1 ms 336 KB Output is correct
25 Correct 1 ms 336 KB Output is correct
26 Correct 1 ms 336 KB Output is correct
27 Correct 2 ms 592 KB Output is correct
28 Correct 2 ms 592 KB Output is correct
29 Correct 2 ms 760 KB Output is correct
30 Correct 2 ms 592 KB Output is correct
31 Correct 2 ms 592 KB Output is correct
32 Correct 2 ms 848 KB Output is correct
33 Correct 2 ms 848 KB Output is correct
34 Correct 2 ms 592 KB Output is correct
35 Correct 2 ms 592 KB Output is correct
36 Correct 2 ms 592 KB Output is correct
37 Correct 2 ms 592 KB Output is correct
38 Correct 2 ms 744 KB Output is correct
39 Correct 2 ms 848 KB Output is correct
40 Correct 2 ms 592 KB Output is correct
41 Correct 2 ms 848 KB Output is correct
42 Correct 2 ms 848 KB Output is correct
43 Correct 2 ms 592 KB Output is correct
44 Correct 2 ms 592 KB Output is correct
45 Correct 2 ms 856 KB Output is correct
46 Correct 3 ms 592 KB Output is correct
47 Correct 2 ms 680 KB Output is correct
48 Correct 2 ms 592 KB Output is correct
49 Correct 2 ms 636 KB Output is correct
50 Correct 2 ms 592 KB Output is correct
51 Correct 2 ms 848 KB Output is correct
52 Correct 132 ms 23992 KB Output is correct
53 Correct 134 ms 23812 KB Output is correct
54 Correct 139 ms 24112 KB Output is correct
55 Correct 125 ms 18620 KB Output is correct
56 Correct 129 ms 18620 KB Output is correct
57 Correct 123 ms 18504 KB Output is correct
58 Correct 132 ms 18652 KB Output is correct
59 Correct 132 ms 18620 KB Output is correct
60 Correct 134 ms 21348 KB Output is correct
61 Correct 133 ms 18620 KB Output is correct
62 Correct 159 ms 23252 KB Output is correct
63 Correct 127 ms 18652 KB Output is correct
64 Correct 131 ms 18620 KB Output is correct
65 Correct 137 ms 26736 KB Output is correct
66 Correct 131 ms 18652 KB Output is correct
67 Correct 145 ms 18648 KB Output is correct
68 Correct 146 ms 26548 KB Output is correct