#include <bits/stdc++.h>
using namespace std;
//#pragma GCC optimize ("O3")
//#pragma GCC target ("sse4")
#define endl "\n"
typedef long long ll;
template<class T, class T2> inline ostream &operator <<(ostream &out, const pair<T, T2> &x) { out << x.first << " " << x.second; return out;}
template<class T, class T2> inline istream &operator >>(istream &in, pair<T, T2> &x) { in >> x.first >> x.second; return in;}
template<class T, class T2> inline bool chkmax(T &x, const T2 &y) { return x < y ? x = y, 1 : 0; }
template<class T, class T2> inline bool chkmin(T &x, const T2 &y) { return x > y ? x = y, 1 : 0; }
const ll mod = 1e9 + 7;
#define out(x) "{" << (#x) << ": " << x << "} "
const ll MAX_N = 1e5 + 10;
pair<int, int> pict[MAX_N];
int sze[MAX_N];
int n, m;
signed main() {
ios_base::sync_with_stdio(false); cin.tie(NULL); cout.tie(NULL);
cin >> n >> m;
for(int i = 0; i < n; i ++) {
cin >> pict[i];
swap(pict[i].first, pict[i].second);
}
for(int i = 0; i < m; i ++) {
cin >> sze[i];
}
sort(pict, pict + n);
reverse(pict, pict + n);
sort(sze, sze + m);
reverse(sze, sze + m);
int ret = 0;
for(int i = 0; i < n && ret < m; i ++) {
if(pict[i].second <= sze[ret]) {
ret ++;
}
}
cout << ret << endl;
return 0;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
384 KB |
Output is correct |
2 |
Correct |
1 ms |
384 KB |
Output is correct |
3 |
Correct |
1 ms |
384 KB |
Output is correct |
4 |
Correct |
1 ms |
384 KB |
Output is correct |
5 |
Correct |
1 ms |
384 KB |
Output is correct |
6 |
Correct |
0 ms |
384 KB |
Output is correct |
7 |
Correct |
1 ms |
384 KB |
Output is correct |
8 |
Correct |
1 ms |
384 KB |
Output is correct |
9 |
Correct |
1 ms |
384 KB |
Output is correct |
10 |
Correct |
1 ms |
384 KB |
Output is correct |
11 |
Correct |
1 ms |
384 KB |
Output is correct |
12 |
Correct |
1 ms |
384 KB |
Output is correct |
13 |
Correct |
0 ms |
384 KB |
Output is correct |
14 |
Correct |
1 ms |
384 KB |
Output is correct |
15 |
Correct |
0 ms |
384 KB |
Output is correct |
16 |
Correct |
1 ms |
384 KB |
Output is correct |
17 |
Correct |
0 ms |
384 KB |
Output is correct |
18 |
Correct |
1 ms |
384 KB |
Output is correct |
19 |
Correct |
1 ms |
384 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
384 KB |
Output is correct |
2 |
Correct |
1 ms |
384 KB |
Output is correct |
3 |
Correct |
1 ms |
384 KB |
Output is correct |
4 |
Correct |
1 ms |
384 KB |
Output is correct |
5 |
Correct |
1 ms |
384 KB |
Output is correct |
6 |
Correct |
0 ms |
384 KB |
Output is correct |
7 |
Correct |
1 ms |
384 KB |
Output is correct |
8 |
Correct |
1 ms |
384 KB |
Output is correct |
9 |
Correct |
1 ms |
384 KB |
Output is correct |
10 |
Correct |
1 ms |
384 KB |
Output is correct |
11 |
Correct |
1 ms |
384 KB |
Output is correct |
12 |
Correct |
1 ms |
384 KB |
Output is correct |
13 |
Correct |
0 ms |
384 KB |
Output is correct |
14 |
Correct |
1 ms |
384 KB |
Output is correct |
15 |
Correct |
0 ms |
384 KB |
Output is correct |
16 |
Correct |
1 ms |
384 KB |
Output is correct |
17 |
Correct |
0 ms |
384 KB |
Output is correct |
18 |
Correct |
1 ms |
384 KB |
Output is correct |
19 |
Correct |
1 ms |
384 KB |
Output is correct |
20 |
Correct |
1 ms |
384 KB |
Output is correct |
21 |
Correct |
1 ms |
416 KB |
Output is correct |
22 |
Correct |
1 ms |
384 KB |
Output is correct |
23 |
Correct |
1 ms |
384 KB |
Output is correct |
24 |
Correct |
1 ms |
384 KB |
Output is correct |
25 |
Correct |
1 ms |
384 KB |
Output is correct |
26 |
Correct |
1 ms |
384 KB |
Output is correct |
27 |
Correct |
1 ms |
384 KB |
Output is correct |
28 |
Correct |
1 ms |
384 KB |
Output is correct |
29 |
Correct |
1 ms |
384 KB |
Output is correct |
30 |
Correct |
1 ms |
384 KB |
Output is correct |
31 |
Correct |
1 ms |
384 KB |
Output is correct |
32 |
Correct |
1 ms |
384 KB |
Output is correct |
33 |
Correct |
1 ms |
404 KB |
Output is correct |
34 |
Correct |
1 ms |
412 KB |
Output is correct |
35 |
Correct |
1 ms |
384 KB |
Output is correct |
36 |
Correct |
1 ms |
384 KB |
Output is correct |
37 |
Correct |
1 ms |
384 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
384 KB |
Output is correct |
2 |
Correct |
1 ms |
384 KB |
Output is correct |
3 |
Correct |
1 ms |
384 KB |
Output is correct |
4 |
Correct |
1 ms |
384 KB |
Output is correct |
5 |
Correct |
1 ms |
384 KB |
Output is correct |
6 |
Correct |
0 ms |
384 KB |
Output is correct |
7 |
Correct |
1 ms |
384 KB |
Output is correct |
8 |
Correct |
1 ms |
384 KB |
Output is correct |
9 |
Correct |
1 ms |
384 KB |
Output is correct |
10 |
Correct |
1 ms |
384 KB |
Output is correct |
11 |
Correct |
1 ms |
384 KB |
Output is correct |
12 |
Correct |
1 ms |
384 KB |
Output is correct |
13 |
Correct |
0 ms |
384 KB |
Output is correct |
14 |
Correct |
1 ms |
384 KB |
Output is correct |
15 |
Correct |
0 ms |
384 KB |
Output is correct |
16 |
Correct |
1 ms |
384 KB |
Output is correct |
17 |
Correct |
0 ms |
384 KB |
Output is correct |
18 |
Correct |
1 ms |
384 KB |
Output is correct |
19 |
Correct |
1 ms |
384 KB |
Output is correct |
20 |
Correct |
1 ms |
384 KB |
Output is correct |
21 |
Correct |
1 ms |
416 KB |
Output is correct |
22 |
Correct |
1 ms |
384 KB |
Output is correct |
23 |
Correct |
1 ms |
384 KB |
Output is correct |
24 |
Correct |
1 ms |
384 KB |
Output is correct |
25 |
Correct |
1 ms |
384 KB |
Output is correct |
26 |
Correct |
1 ms |
384 KB |
Output is correct |
27 |
Correct |
1 ms |
384 KB |
Output is correct |
28 |
Correct |
1 ms |
384 KB |
Output is correct |
29 |
Correct |
1 ms |
384 KB |
Output is correct |
30 |
Correct |
1 ms |
384 KB |
Output is correct |
31 |
Correct |
1 ms |
384 KB |
Output is correct |
32 |
Correct |
1 ms |
384 KB |
Output is correct |
33 |
Correct |
1 ms |
404 KB |
Output is correct |
34 |
Correct |
1 ms |
412 KB |
Output is correct |
35 |
Correct |
1 ms |
384 KB |
Output is correct |
36 |
Correct |
1 ms |
384 KB |
Output is correct |
37 |
Correct |
1 ms |
384 KB |
Output is correct |
38 |
Correct |
52 ms |
4472 KB |
Output is correct |
39 |
Correct |
50 ms |
4572 KB |
Output is correct |
40 |
Correct |
49 ms |
4472 KB |
Output is correct |
41 |
Correct |
53 ms |
4472 KB |
Output is correct |
42 |
Correct |
55 ms |
4472 KB |
Output is correct |
43 |
Correct |
53 ms |
4388 KB |
Output is correct |
44 |
Correct |
53 ms |
4472 KB |
Output is correct |
45 |
Correct |
55 ms |
4472 KB |
Output is correct |
46 |
Correct |
51 ms |
4352 KB |
Output is correct |
47 |
Correct |
47 ms |
3996 KB |
Output is correct |
48 |
Correct |
46 ms |
3960 KB |
Output is correct |
49 |
Correct |
43 ms |
3580 KB |
Output is correct |
50 |
Correct |
42 ms |
3712 KB |
Output is correct |
51 |
Correct |
52 ms |
4472 KB |
Output is correct |
52 |
Correct |
52 ms |
4472 KB |
Output is correct |
53 |
Correct |
52 ms |
4344 KB |
Output is correct |
54 |
Correct |
46 ms |
4472 KB |
Output is correct |
55 |
Correct |
53 ms |
4472 KB |
Output is correct |
56 |
Correct |
33 ms |
3064 KB |
Output is correct |
57 |
Correct |
20 ms |
1664 KB |
Output is correct |
58 |
Correct |
33 ms |
3064 KB |
Output is correct |
59 |
Correct |
33 ms |
3064 KB |
Output is correct |
60 |
Correct |
20 ms |
1664 KB |
Output is correct |
61 |
Correct |
34 ms |
2688 KB |
Output is correct |
62 |
Correct |
53 ms |
4472 KB |
Output is correct |
63 |
Correct |
52 ms |
4472 KB |
Output is correct |
64 |
Correct |
53 ms |
4472 KB |
Output is correct |
65 |
Correct |
52 ms |
4472 KB |
Output is correct |
66 |
Correct |
53 ms |
4472 KB |
Output is correct |
67 |
Correct |
54 ms |
4472 KB |
Output is correct |
68 |
Correct |
53 ms |
4472 KB |
Output is correct |
69 |
Correct |
58 ms |
4388 KB |
Output is correct |
70 |
Correct |
55 ms |
4476 KB |
Output is correct |
71 |
Correct |
51 ms |
4472 KB |
Output is correct |
72 |
Correct |
55 ms |
4472 KB |
Output is correct |
73 |
Correct |
50 ms |
4472 KB |
Output is correct |