oj.uz

Submission #1108380

# Submission time Handle Problem Language Result Execution time Memory
1108380 2024-11-04T02:56:22 Z vjudge1 Art Exhibition (JOI18_art) C++17
100 / 100
 151 ms 18368 KB 
#include<bits/stdc++.h>
#define ll long long
#define int long long
using namespace std;
const int maxn = 5e5 + 10;
pair<int, int> p[maxn];
int n;
int pre[maxn];
int32_t main() {
    ios_base::sync_with_stdio(false);
    cin.tie(0);cout.tie(0);
    #define TASK "TASK"
    if (fopen(TASK".INP", "r")){
        freopen(TASK".INP", "r", stdin);
        freopen(TASK".OUT", "w", stdout);
    }
    cin >> n;
    for(int i = 1; i <= n; ++ i) {
        cin >> p[i].first >> p[i].second;
    }
    sort(p + 1, p + n + 1);
    for(int i = 1; i <= n; ++ i) pre[i] = pre[i - 1] + p[i].second;
    priority_queue<int, vector<int>, greater<int>> pq;
    int ans = 0;
    for(int i = 1; i <= n; ++ i) {
        pq.push(pre[i - 1] - p[i].first);
        ans = max(ans, pre[i] - p[i].first - pq.top());
    }
    cout << ans;
    return 0;
}
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Compilation message

art.cpp: In function 'int32_t main()':
art.cpp:14:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   14 |         freopen(TASK".INP", "r", stdin);
      |         ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~
art.cpp:15:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   15 |         freopen(TASK".OUT", "w", stdout);
      |         ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2384 KB Output is correct
2 Correct 1 ms 2384 KB Output is correct
3 Correct 1 ms 2384 KB Output is correct
4 Correct 1 ms 2384 KB Output is correct
5 Correct 1 ms 2384 KB Output is correct
6 Correct 1 ms 2384 KB Output is correct
7 Correct 1 ms 2552 KB Output is correct
8 Correct 1 ms 2560 KB Output is correct
9 Correct 1 ms 2384 KB Output is correct
10 Correct 1 ms 2384 KB Output is correct
11 Correct 1 ms 2384 KB Output is correct

Subtask #2
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2384 KB Output is correct
2 Correct 1 ms 2384 KB Output is correct
3 Correct 1 ms 2384 KB Output is correct
4 Correct 1 ms 2384 KB Output is correct
5 Correct 1 ms 2384 KB Output is correct
6 Correct 1 ms 2384 KB Output is correct
7 Correct 1 ms 2552 KB Output is correct
8 Correct 1 ms 2560 KB Output is correct
9 Correct 1 ms 2384 KB Output is correct
10 Correct 1 ms 2384 KB Output is correct
11 Correct 1 ms 2384 KB Output is correct
12 Correct 1 ms 2384 KB Output is correct
13 Correct 1 ms 2384 KB Output is correct
14 Correct 1 ms 2384 KB Output is correct
15 Correct 1 ms 2548 KB Output is correct
16 Correct 1 ms 2384 KB Output is correct
17 Correct 1 ms 2384 KB Output is correct
18 Correct 1 ms 2384 KB Output is correct
19 Correct 1 ms 2384 KB Output is correct
20 Correct 1 ms 2384 KB Output is correct
21 Correct 1 ms 2484 KB Output is correct
22 Correct 1 ms 2384 KB Output is correct
23 Correct 1 ms 2384 KB Output is correct
24 Correct 1 ms 2384 KB Output is correct
25 Correct 1 ms 2384 KB Output is correct
26 Correct 1 ms 2384 KB Output is correct

Subtask #3
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2384 KB Output is correct
2 Correct 1 ms 2384 KB Output is correct
3 Correct 1 ms 2384 KB Output is correct
4 Correct 1 ms 2384 KB Output is correct
5 Correct 1 ms 2384 KB Output is correct
6 Correct 1 ms 2384 KB Output is correct
7 Correct 1 ms 2552 KB Output is correct
8 Correct 1 ms 2560 KB Output is correct
9 Correct 1 ms 2384 KB Output is correct
10 Correct 1 ms 2384 KB Output is correct
11 Correct 1 ms 2384 KB Output is correct
12 Correct 1 ms 2384 KB Output is correct
13 Correct 1 ms 2384 KB Output is correct
14 Correct 1 ms 2384 KB Output is correct
15 Correct 1 ms 2548 KB Output is correct
16 Correct 1 ms 2384 KB Output is correct
17 Correct 1 ms 2384 KB Output is correct
18 Correct 1 ms 2384 KB Output is correct
19 Correct 1 ms 2384 KB Output is correct
20 Correct 1 ms 2384 KB Output is correct
21 Correct 1 ms 2484 KB Output is correct
22 Correct 1 ms 2384 KB Output is correct
23 Correct 1 ms 2384 KB Output is correct
24 Correct 1 ms 2384 KB Output is correct
25 Correct 1 ms 2384 KB Output is correct
26 Correct 1 ms 2384 KB Output is correct
27 Correct 2 ms 2640 KB Output is correct
28 Correct 2 ms 2640 KB Output is correct
29 Correct 2 ms 2640 KB Output is correct
30 Correct 2 ms 2524 KB Output is correct
31 Correct 2 ms 2808 KB Output is correct
32 Correct 2 ms 2640 KB Output is correct
33 Correct 2 ms 2640 KB Output is correct
34 Correct 2 ms 2640 KB Output is correct
35 Correct 2 ms 2640 KB Output is correct
36 Correct 2 ms 2520 KB Output is correct
37 Correct 2 ms 2640 KB Output is correct
38 Correct 3 ms 2640 KB Output is correct
39 Correct 2 ms 2640 KB Output is correct
40 Correct 2 ms 2828 KB Output is correct
41 Correct 2 ms 2640 KB Output is correct
42 Correct 3 ms 2640 KB Output is correct
43 Correct 2 ms 2640 KB Output is correct
44 Correct 2 ms 2640 KB Output is correct
45 Correct 2 ms 2640 KB Output is correct
46 Correct 2 ms 2640 KB Output is correct
47 Correct 2 ms 2640 KB Output is correct
48 Correct 2 ms 2640 KB Output is correct
49 Correct 2 ms 2640 KB Output is correct
50 Correct 3 ms 2640 KB Output is correct
51 Correct 2 ms 2640 KB Output is correct

Subtask #4
50.0 / 50.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2384 KB Output is correct
2 Correct 1 ms 2384 KB Output is correct
3 Correct 1 ms 2384 KB Output is correct
4 Correct 1 ms 2384 KB Output is correct
5 Correct 1 ms 2384 KB Output is correct
6 Correct 1 ms 2384 KB Output is correct
7 Correct 1 ms 2552 KB Output is correct
8 Correct 1 ms 2560 KB Output is correct
9 Correct 1 ms 2384 KB Output is correct
10 Correct 1 ms 2384 KB Output is correct
11 Correct 1 ms 2384 KB Output is correct
12 Correct 1 ms 2384 KB Output is correct
13 Correct 1 ms 2384 KB Output is correct
14 Correct 1 ms 2384 KB Output is correct
15 Correct 1 ms 2548 KB Output is correct
16 Correct 1 ms 2384 KB Output is correct
17 Correct 1 ms 2384 KB Output is correct
18 Correct 1 ms 2384 KB Output is correct
19 Correct 1 ms 2384 KB Output is correct
20 Correct 1 ms 2384 KB Output is correct
21 Correct 1 ms 2484 KB Output is correct
22 Correct 1 ms 2384 KB Output is correct
23 Correct 1 ms 2384 KB Output is correct
24 Correct 1 ms 2384 KB Output is correct
25 Correct 1 ms 2384 KB Output is correct
26 Correct 1 ms 2384 KB Output is correct
27 Correct 2 ms 2640 KB Output is correct
28 Correct 2 ms 2640 KB Output is correct
29 Correct 2 ms 2640 KB Output is correct
30 Correct 2 ms 2524 KB Output is correct
31 Correct 2 ms 2808 KB Output is correct
32 Correct 2 ms 2640 KB Output is correct
33 Correct 2 ms 2640 KB Output is correct
34 Correct 2 ms 2640 KB Output is correct
35 Correct 2 ms 2640 KB Output is correct
36 Correct 2 ms 2520 KB Output is correct
37 Correct 2 ms 2640 KB Output is correct
38 Correct 3 ms 2640 KB Output is correct
39 Correct 2 ms 2640 KB Output is correct
40 Correct 2 ms 2828 KB Output is correct
41 Correct 2 ms 2640 KB Output is correct
42 Correct 3 ms 2640 KB Output is correct
43 Correct 2 ms 2640 KB Output is correct
44 Correct 2 ms 2640 KB Output is correct
45 Correct 2 ms 2640 KB Output is correct
46 Correct 2 ms 2640 KB Output is correct
47 Correct 2 ms 2640 KB Output is correct
48 Correct 2 ms 2640 KB Output is correct
49 Correct 2 ms 2640 KB Output is correct
50 Correct 3 ms 2640 KB Output is correct
51 Correct 2 ms 2640 KB Output is correct
52 Correct 136 ms 18368 KB Output is correct
53 Correct 139 ms 18368 KB Output is correct
54 Correct 133 ms 18260 KB Output is correct
55 Correct 151 ms 18272 KB Output is correct
56 Correct 127 ms 18368 KB Output is correct
57 Correct 130 ms 18368 KB Output is correct
58 Correct 122 ms 18252 KB Output is correct
59 Correct 118 ms 18368 KB Output is correct
60 Correct 139 ms 18244 KB Output is correct
61 Correct 120 ms 18368 KB Output is correct
62 Correct 128 ms 18368 KB Output is correct
63 Correct 124 ms 18368 KB Output is correct
64 Correct 118 ms 18368 KB Output is correct
65 Correct 114 ms 18252 KB Output is correct
66 Correct 115 ms 18368 KB Output is correct
67 Correct 127 ms 18368 KB Output is correct
68 Correct 114 ms 18264 KB Output is correct