oj.uz

Submission #227772

# Submission time Handle Problem Language Result Execution time Memory
227772 2020-04-28T17:21:25 Z Nayna Exhibition (JOI19_ho_t2) C++14
100 / 100
 99 ms 4744 KB 
#include <bits/stdc++.h>

using namespace std;
typedef long long ll;
typedef pair<int,int>pii;
const int mxn = 1e5+5;

bool cmp(int a, int b)
{
    return a>b;
}
priority_queue<pii>pq;
int arr[mxn];

int main()
{
    int n, m;
    scanf("%d%d", &n, &m);

    for(int i = 1; i <= n; i++)
    {
        int sz, value;
        scanf("%d%d", &sz, &value);
        pq.push(make_pair(value, sz));
    }
    for(int i = 1; i<= m; i++) scanf("%d", &arr[i]);
    sort(arr+1, arr+m+1, cmp);

    int ans = 0;
    for(int i = 1; i <= m; i++)
    {
        while(!pq.empty() && pq.top().second>arr[i]) pq.pop();
        if(pq.empty()) break;
        ans++;
        pq.pop();
    }
    printf("%d\n", ans);
    return 0;
}

Compilation message

joi2019_ho_t2.cpp: In function 'int main()':
joi2019_ho_t2.cpp:18:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d%d", &n, &m);
     ~~~~~^~~~~~~~~~~~~~~~
joi2019_ho_t2.cpp:23:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         scanf("%d%d", &sz, &value);
         ~~~~~^~~~~~~~~~~~~~~~~~~~~
joi2019_ho_t2.cpp:26:37: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     for(int i = 1; i<= m; i++) scanf("%d", &arr[i]);
                                ~~~~~^~~~~~~~~~~~~~~

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 5 ms 384 KB Output is correct
3 Correct 5 ms 384 KB Output is correct
4 Correct 5 ms 384 KB Output is correct
5 Correct 5 ms 384 KB Output is correct
6 Correct 5 ms 384 KB Output is correct
7 Correct 5 ms 384 KB Output is correct
8 Correct 5 ms 256 KB Output is correct
9 Correct 4 ms 256 KB Output is correct
10 Correct 5 ms 256 KB Output is correct
11 Correct 4 ms 384 KB Output is correct
12 Correct 5 ms 256 KB Output is correct
13 Correct 4 ms 384 KB Output is correct
14 Correct 4 ms 384 KB Output is correct
15 Correct 5 ms 384 KB Output is correct
16 Correct 5 ms 256 KB Output is correct
17 Correct 4 ms 256 KB Output is correct
18 Correct 5 ms 384 KB Output is correct
19 Correct 4 ms 384 KB Output is correct

Subtask #2
40.0 / 40.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 5 ms 384 KB Output is correct
3 Correct 5 ms 384 KB Output is correct
4 Correct 5 ms 384 KB Output is correct
5 Correct 5 ms 384 KB Output is correct
6 Correct 5 ms 384 KB Output is correct
7 Correct 5 ms 384 KB Output is correct
8 Correct 5 ms 256 KB Output is correct
9 Correct 4 ms 256 KB Output is correct
10 Correct 5 ms 256 KB Output is correct
11 Correct 4 ms 384 KB Output is correct
12 Correct 5 ms 256 KB Output is correct
13 Correct 4 ms 384 KB Output is correct
14 Correct 4 ms 384 KB Output is correct
15 Correct 5 ms 384 KB Output is correct
16 Correct 5 ms 256 KB Output is correct
17 Correct 4 ms 256 KB Output is correct
18 Correct 5 ms 384 KB Output is correct
19 Correct 4 ms 384 KB Output is correct
20 Correct 6 ms 448 KB Output is correct
21 Correct 5 ms 384 KB Output is correct
22 Correct 5 ms 384 KB Output is correct
23 Correct 5 ms 384 KB Output is correct
24 Correct 5 ms 384 KB Output is correct
25 Correct 6 ms 512 KB Output is correct
26 Correct 5 ms 384 KB Output is correct
27 Correct 6 ms 384 KB Output is correct
28 Correct 5 ms 384 KB Output is correct
29 Correct 6 ms 384 KB Output is correct
30 Correct 5 ms 384 KB Output is correct
31 Correct 6 ms 384 KB Output is correct
32 Correct 5 ms 512 KB Output is correct
33 Correct 5 ms 384 KB Output is correct
34 Correct 5 ms 384 KB Output is correct
35 Correct 5 ms 384 KB Output is correct
36 Correct 6 ms 384 KB Output is correct
37 Correct 5 ms 384 KB Output is correct

Subtask #3
50.0 / 50.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 5 ms 384 KB Output is correct
3 Correct 5 ms 384 KB Output is correct
4 Correct 5 ms 384 KB Output is correct
5 Correct 5 ms 384 KB Output is correct
6 Correct 5 ms 384 KB Output is correct
7 Correct 5 ms 384 KB Output is correct
8 Correct 5 ms 256 KB Output is correct
9 Correct 4 ms 256 KB Output is correct
10 Correct 5 ms 256 KB Output is correct
11 Correct 4 ms 384 KB Output is correct
12 Correct 5 ms 256 KB Output is correct
13 Correct 4 ms 384 KB Output is correct
14 Correct 4 ms 384 KB Output is correct
15 Correct 5 ms 384 KB Output is correct
16 Correct 5 ms 256 KB Output is correct
17 Correct 4 ms 256 KB Output is correct
18 Correct 5 ms 384 KB Output is correct
19 Correct 4 ms 384 KB Output is correct
20 Correct 6 ms 448 KB Output is correct
21 Correct 5 ms 384 KB Output is correct
22 Correct 5 ms 384 KB Output is correct
23 Correct 5 ms 384 KB Output is correct
24 Correct 5 ms 384 KB Output is correct
25 Correct 6 ms 512 KB Output is correct
26 Correct 5 ms 384 KB Output is correct
27 Correct 6 ms 384 KB Output is correct
28 Correct 5 ms 384 KB Output is correct
29 Correct 6 ms 384 KB Output is correct
30 Correct 5 ms 384 KB Output is correct
31 Correct 6 ms 384 KB Output is correct
32 Correct 5 ms 512 KB Output is correct
33 Correct 5 ms 384 KB Output is correct
34 Correct 5 ms 384 KB Output is correct
35 Correct 5 ms 384 KB Output is correct
36 Correct 6 ms 384 KB Output is correct
37 Correct 5 ms 384 KB Output is correct
38 Correct 93 ms 4588 KB Output is correct
39 Correct 89 ms 4460 KB Output is correct
40 Correct 84 ms 4520 KB Output is correct
41 Correct 99 ms 4744 KB Output is correct
42 Correct 90 ms 4588 KB Output is correct
43 Correct 94 ms 4460 KB Output is correct
44 Correct 91 ms 4460 KB Output is correct
45 Correct 89 ms 4456 KB Output is correct
46 Correct 88 ms 4460 KB Output is correct
47 Correct 82 ms 4076 KB Output is correct
48 Correct 83 ms 4044 KB Output is correct
49 Correct 73 ms 3692 KB Output is correct
50 Correct 72 ms 3692 KB Output is correct
51 Correct 90 ms 4456 KB Output is correct
52 Correct 97 ms 4460 KB Output is correct
53 Correct 93 ms 4460 KB Output is correct
54 Correct 75 ms 4584 KB Output is correct
55 Correct 87 ms 4588 KB Output is correct
56 Correct 47 ms 3176 KB Output is correct
57 Correct 36 ms 1664 KB Output is correct
58 Correct 45 ms 3304 KB Output is correct
59 Correct 50 ms 3184 KB Output is correct
60 Correct 37 ms 1664 KB Output is correct
61 Correct 54 ms 2680 KB Output is correct
62 Correct 94 ms 4584 KB Output is correct
63 Correct 95 ms 4456 KB Output is correct
64 Correct 92 ms 4456 KB Output is correct
65 Correct 91 ms 4460 KB Output is correct
66 Correct 93 ms 4460 KB Output is correct
67 Correct 90 ms 4588 KB Output is correct
68 Correct 93 ms 4460 KB Output is correct
69 Correct 92 ms 4588 KB Output is correct
70 Correct 91 ms 4460 KB Output is correct
71 Correct 89 ms 4460 KB Output is correct
72 Correct 91 ms 4596 KB Output is correct
73 Correct 84 ms 4456 KB Output is correct