#include <bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
using namespace std;
using namespace __gnu_pbds;
#pragma GCC optimize("O3,unroll-loops")
#pragma GCC target("avx2,bmi,bmi2,lzcnt,popcnt")
#define ll long long
#define ull unsigned long long
#define ld long double
#define pll pair<ll, ll>
#define pii pair<int, int>
#define coutpair(p) cout << p.first << " " << p.second << "|"
template<class T> using ordered_set = tree<T, null_type, less<T>, rb_tree_tag, tree_order_statistics_node_update>;
template<class T> using ordered_multiset = tree<T, null_type, less_equal<T>, rb_tree_tag, tree_order_statistics_node_update>;
//greedy idea : put the largest value picture that can fit into the ith frame, starting from the largest frame.
int main(){
ios_base::sync_with_stdio(0);
cin.tie(0);
cout.tie(0);
ll n, m; cin >> n >> m;
priority_queue<pll> pq; //{value, size}
for (int i=0; i<n; i++){
ll s, v; cin >> s >> v;
pq.push({v, s});
}
ll c[m];
for (int i=0; i<m; i++) cin >> c[i];
sort(c, c+m, greater<ll>());
ll val[m];
for (int i=0; i<m; i++){
while (c[i] < pq.top().second && !pq.empty()) pq.pop();
if (pq.empty()){
cout << i;
return 0;
}
val[i] = pq.top().first; pq.pop();
if (i == 0) continue;
if (val[i] > val[i-1]){
cout << i;
return 0;
}
}
cout << m;
return 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 |
592 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 |
504 KB |
Output is correct |
10 |
Correct |
1 ms |
336 KB |
Output is correct |
11 |
Correct |
1 ms |
336 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 |
336 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 |
336 KB |
Output is correct |
# |
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 |
592 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 |
504 KB |
Output is correct |
10 |
Correct |
1 ms |
336 KB |
Output is correct |
11 |
Correct |
1 ms |
336 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 |
336 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 |
336 KB |
Output is correct |
20 |
Correct |
2 ms |
336 KB |
Output is correct |
21 |
Correct |
1 ms |
336 KB |
Output is correct |
22 |
Correct |
1 ms |
592 KB |
Output is correct |
23 |
Correct |
1 ms |
336 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 |
1 ms |
336 KB |
Output is correct |
28 |
Correct |
1 ms |
336 KB |
Output is correct |
29 |
Correct |
1 ms |
336 KB |
Output is correct |
30 |
Correct |
1 ms |
524 KB |
Output is correct |
31 |
Correct |
1 ms |
508 KB |
Output is correct |
32 |
Correct |
1 ms |
348 KB |
Output is correct |
33 |
Correct |
1 ms |
336 KB |
Output is correct |
34 |
Correct |
1 ms |
336 KB |
Output is correct |
35 |
Correct |
1 ms |
336 KB |
Output is correct |
36 |
Correct |
1 ms |
336 KB |
Output is correct |
37 |
Correct |
1 ms |
508 KB |
Output is correct |
# |
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 |
592 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 |
504 KB |
Output is correct |
10 |
Correct |
1 ms |
336 KB |
Output is correct |
11 |
Correct |
1 ms |
336 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 |
336 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 |
336 KB |
Output is correct |
20 |
Correct |
2 ms |
336 KB |
Output is correct |
21 |
Correct |
1 ms |
336 KB |
Output is correct |
22 |
Correct |
1 ms |
592 KB |
Output is correct |
23 |
Correct |
1 ms |
336 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 |
1 ms |
336 KB |
Output is correct |
28 |
Correct |
1 ms |
336 KB |
Output is correct |
29 |
Correct |
1 ms |
336 KB |
Output is correct |
30 |
Correct |
1 ms |
524 KB |
Output is correct |
31 |
Correct |
1 ms |
508 KB |
Output is correct |
32 |
Correct |
1 ms |
348 KB |
Output is correct |
33 |
Correct |
1 ms |
336 KB |
Output is correct |
34 |
Correct |
1 ms |
336 KB |
Output is correct |
35 |
Correct |
1 ms |
336 KB |
Output is correct |
36 |
Correct |
1 ms |
336 KB |
Output is correct |
37 |
Correct |
1 ms |
508 KB |
Output is correct |
38 |
Correct |
40 ms |
7080 KB |
Output is correct |
39 |
Correct |
43 ms |
6860 KB |
Output is correct |
40 |
Correct |
38 ms |
6960 KB |
Output is correct |
41 |
Correct |
41 ms |
6848 KB |
Output is correct |
42 |
Correct |
40 ms |
6868 KB |
Output is correct |
43 |
Correct |
40 ms |
6856 KB |
Output is correct |
44 |
Correct |
40 ms |
6848 KB |
Output is correct |
45 |
Correct |
40 ms |
6980 KB |
Output is correct |
46 |
Correct |
40 ms |
6848 KB |
Output is correct |
47 |
Correct |
37 ms |
6240 KB |
Output is correct |
48 |
Correct |
36 ms |
6256 KB |
Output is correct |
49 |
Correct |
33 ms |
6344 KB |
Output is correct |
50 |
Correct |
35 ms |
6344 KB |
Output is correct |
51 |
Correct |
43 ms |
7112 KB |
Output is correct |
52 |
Correct |
42 ms |
6848 KB |
Output is correct |
53 |
Correct |
43 ms |
6968 KB |
Output is correct |
54 |
Correct |
43 ms |
7104 KB |
Output is correct |
55 |
Correct |
42 ms |
7112 KB |
Output is correct |
56 |
Correct |
19 ms |
5068 KB |
Output is correct |
57 |
Correct |
22 ms |
2768 KB |
Output is correct |
58 |
Correct |
18 ms |
4960 KB |
Output is correct |
59 |
Correct |
21 ms |
5236 KB |
Output is correct |
60 |
Correct |
14 ms |
2896 KB |
Output is correct |
61 |
Correct |
24 ms |
4300 KB |
Output is correct |
62 |
Correct |
45 ms |
6852 KB |
Output is correct |
63 |
Correct |
45 ms |
6984 KB |
Output is correct |
64 |
Correct |
47 ms |
6644 KB |
Output is correct |
65 |
Correct |
43 ms |
6848 KB |
Output is correct |
66 |
Correct |
43 ms |
6856 KB |
Output is correct |
67 |
Correct |
44 ms |
7036 KB |
Output is correct |
68 |
Correct |
44 ms |
6848 KB |
Output is correct |
69 |
Correct |
42 ms |
6848 KB |
Output is correct |
70 |
Correct |
44 ms |
7084 KB |
Output is correct |
71 |
Correct |
47 ms |
6992 KB |
Output is correct |
72 |
Correct |
45 ms |
7104 KB |
Output is correct |
73 |
Correct |
39 ms |
7112 KB |
Output is correct |