#include <bits/stdc++.h>
using namespace std;
#define int long long
#define dbg(...) cerr << "LINE(" << __LINE__ << ") : [" << #__VA_ARGS__ << "] = [", debug(__VA_ARGS__), cerr << "]\n";
#define rep(i, b) for(int i = 0; i < (int)b; i++)
#define FOR(i, a, b) for(int i = (int)(a); i <= (int)(b); i++)
#define all(x) x.begin(), x.end()
#define sz(s) (int)s.size()
#define pb push_back
#define vt vector
#define in(type, ...) type __VA_ARGS__; read(__VA_ARGS__);
template<class T> void read(T& t){ cin >> t; }
template<class T, class... H> void read(T& t, H&...h){ read(t); read(h...); }
template<class T> void read(vector<T>& t){ FOR(i, 0, sz(t) - 1) read(t[i]); }
template<class T> void write(const T t){ cout << t << ' ';}
template<class T> void print(const T t){ cout << t << '\n';}
template<class T,class...H> void print(const T& t, const H&...h){ cout << t; cout << " "; print(h...); }
template<class T> void debug(const T t) { cerr << t; }
template<class T,class...H> void debug(const T& t, const H&...h){
cerr << t;
if(sizeof...(h)) cerr << ", ";
debug(h...);
}
signed main() {
ios::sync_with_stdio(false); cin.tie(0);
int n, m; read(n, m);
vt<pair<int, int>> a(n);
vt<int> b(m);
FOR(i, 0, n - 1) read(a[i].second, a[i].first);
sort(all(a), [&](const pair<int, int>& x, const pair<int, int>& y){
return x.first < y.first || (x.first == y.first && x.second < y.second);
});
read(b);
sort(all(b));
int cnt = 0;
for(int i = n - 1; i >= 0; i--){
if(b[m - cnt - 1] >= a[i].second && m - cnt >= 1) cnt++;
}
print(cnt);
return 0;
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
324 KB |
Output is correct |
2 |
Correct |
0 ms |
212 KB |
Output is correct |
3 |
Correct |
1 ms |
212 KB |
Output is correct |
4 |
Correct |
1 ms |
212 KB |
Output is correct |
5 |
Correct |
1 ms |
212 KB |
Output is correct |
6 |
Correct |
1 ms |
212 KB |
Output is correct |
7 |
Correct |
1 ms |
216 KB |
Output is correct |
8 |
Correct |
1 ms |
212 KB |
Output is correct |
9 |
Correct |
1 ms |
320 KB |
Output is correct |
10 |
Correct |
1 ms |
320 KB |
Output is correct |
11 |
Correct |
1 ms |
212 KB |
Output is correct |
12 |
Correct |
1 ms |
212 KB |
Output is correct |
13 |
Correct |
1 ms |
324 KB |
Output is correct |
14 |
Correct |
1 ms |
212 KB |
Output is correct |
15 |
Correct |
1 ms |
212 KB |
Output is correct |
16 |
Correct |
1 ms |
212 KB |
Output is correct |
17 |
Correct |
1 ms |
212 KB |
Output is correct |
18 |
Correct |
1 ms |
212 KB |
Output is correct |
19 |
Correct |
1 ms |
212 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
324 KB |
Output is correct |
2 |
Correct |
0 ms |
212 KB |
Output is correct |
3 |
Correct |
1 ms |
212 KB |
Output is correct |
4 |
Correct |
1 ms |
212 KB |
Output is correct |
5 |
Correct |
1 ms |
212 KB |
Output is correct |
6 |
Correct |
1 ms |
212 KB |
Output is correct |
7 |
Correct |
1 ms |
216 KB |
Output is correct |
8 |
Correct |
1 ms |
212 KB |
Output is correct |
9 |
Correct |
1 ms |
320 KB |
Output is correct |
10 |
Correct |
1 ms |
320 KB |
Output is correct |
11 |
Correct |
1 ms |
212 KB |
Output is correct |
12 |
Correct |
1 ms |
212 KB |
Output is correct |
13 |
Correct |
1 ms |
324 KB |
Output is correct |
14 |
Correct |
1 ms |
212 KB |
Output is correct |
15 |
Correct |
1 ms |
212 KB |
Output is correct |
16 |
Correct |
1 ms |
212 KB |
Output is correct |
17 |
Correct |
1 ms |
212 KB |
Output is correct |
18 |
Correct |
1 ms |
212 KB |
Output is correct |
19 |
Correct |
1 ms |
212 KB |
Output is correct |
20 |
Correct |
1 ms |
340 KB |
Output is correct |
21 |
Correct |
1 ms |
336 KB |
Output is correct |
22 |
Correct |
1 ms |
340 KB |
Output is correct |
23 |
Correct |
1 ms |
340 KB |
Output is correct |
24 |
Correct |
1 ms |
332 KB |
Output is correct |
25 |
Correct |
1 ms |
340 KB |
Output is correct |
26 |
Correct |
1 ms |
340 KB |
Output is correct |
27 |
Correct |
1 ms |
340 KB |
Output is correct |
28 |
Correct |
2 ms |
332 KB |
Output is correct |
29 |
Correct |
1 ms |
340 KB |
Output is correct |
30 |
Correct |
1 ms |
340 KB |
Output is correct |
31 |
Correct |
1 ms |
340 KB |
Output is correct |
32 |
Correct |
1 ms |
340 KB |
Output is correct |
33 |
Correct |
1 ms |
340 KB |
Output is correct |
34 |
Correct |
1 ms |
356 KB |
Output is correct |
35 |
Correct |
1 ms |
212 KB |
Output is correct |
36 |
Correct |
2 ms |
332 KB |
Output is correct |
37 |
Correct |
1 ms |
340 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
324 KB |
Output is correct |
2 |
Correct |
0 ms |
212 KB |
Output is correct |
3 |
Correct |
1 ms |
212 KB |
Output is correct |
4 |
Correct |
1 ms |
212 KB |
Output is correct |
5 |
Correct |
1 ms |
212 KB |
Output is correct |
6 |
Correct |
1 ms |
212 KB |
Output is correct |
7 |
Correct |
1 ms |
216 KB |
Output is correct |
8 |
Correct |
1 ms |
212 KB |
Output is correct |
9 |
Correct |
1 ms |
320 KB |
Output is correct |
10 |
Correct |
1 ms |
320 KB |
Output is correct |
11 |
Correct |
1 ms |
212 KB |
Output is correct |
12 |
Correct |
1 ms |
212 KB |
Output is correct |
13 |
Correct |
1 ms |
324 KB |
Output is correct |
14 |
Correct |
1 ms |
212 KB |
Output is correct |
15 |
Correct |
1 ms |
212 KB |
Output is correct |
16 |
Correct |
1 ms |
212 KB |
Output is correct |
17 |
Correct |
1 ms |
212 KB |
Output is correct |
18 |
Correct |
1 ms |
212 KB |
Output is correct |
19 |
Correct |
1 ms |
212 KB |
Output is correct |
20 |
Correct |
1 ms |
340 KB |
Output is correct |
21 |
Correct |
1 ms |
336 KB |
Output is correct |
22 |
Correct |
1 ms |
340 KB |
Output is correct |
23 |
Correct |
1 ms |
340 KB |
Output is correct |
24 |
Correct |
1 ms |
332 KB |
Output is correct |
25 |
Correct |
1 ms |
340 KB |
Output is correct |
26 |
Correct |
1 ms |
340 KB |
Output is correct |
27 |
Correct |
1 ms |
340 KB |
Output is correct |
28 |
Correct |
2 ms |
332 KB |
Output is correct |
29 |
Correct |
1 ms |
340 KB |
Output is correct |
30 |
Correct |
1 ms |
340 KB |
Output is correct |
31 |
Correct |
1 ms |
340 KB |
Output is correct |
32 |
Correct |
1 ms |
340 KB |
Output is correct |
33 |
Correct |
1 ms |
340 KB |
Output is correct |
34 |
Correct |
1 ms |
356 KB |
Output is correct |
35 |
Correct |
1 ms |
212 KB |
Output is correct |
36 |
Correct |
2 ms |
332 KB |
Output is correct |
37 |
Correct |
1 ms |
340 KB |
Output is correct |
38 |
Correct |
54 ms |
5592 KB |
Output is correct |
39 |
Correct |
43 ms |
5556 KB |
Output is correct |
40 |
Correct |
39 ms |
5464 KB |
Output is correct |
41 |
Correct |
54 ms |
5480 KB |
Output is correct |
42 |
Correct |
59 ms |
5468 KB |
Output is correct |
43 |
Correct |
55 ms |
5452 KB |
Output is correct |
44 |
Correct |
53 ms |
5484 KB |
Output is correct |
45 |
Correct |
49 ms |
5452 KB |
Output is correct |
46 |
Correct |
44 ms |
5560 KB |
Output is correct |
47 |
Correct |
40 ms |
4928 KB |
Output is correct |
48 |
Correct |
44 ms |
5012 KB |
Output is correct |
49 |
Correct |
38 ms |
4376 KB |
Output is correct |
50 |
Correct |
37 ms |
4496 KB |
Output is correct |
51 |
Correct |
44 ms |
5452 KB |
Output is correct |
52 |
Correct |
44 ms |
5460 KB |
Output is correct |
53 |
Correct |
42 ms |
5480 KB |
Output is correct |
54 |
Correct |
39 ms |
5580 KB |
Output is correct |
55 |
Correct |
48 ms |
5464 KB |
Output is correct |
56 |
Correct |
26 ms |
3804 KB |
Output is correct |
57 |
Correct |
16 ms |
1992 KB |
Output is correct |
58 |
Correct |
27 ms |
3792 KB |
Output is correct |
59 |
Correct |
33 ms |
3800 KB |
Output is correct |
60 |
Correct |
18 ms |
2004 KB |
Output is correct |
61 |
Correct |
29 ms |
3156 KB |
Output is correct |
62 |
Correct |
44 ms |
5460 KB |
Output is correct |
63 |
Correct |
45 ms |
5464 KB |
Output is correct |
64 |
Correct |
49 ms |
5460 KB |
Output is correct |
65 |
Correct |
46 ms |
5460 KB |
Output is correct |
66 |
Correct |
55 ms |
5468 KB |
Output is correct |
67 |
Correct |
47 ms |
5564 KB |
Output is correct |
68 |
Correct |
44 ms |
5476 KB |
Output is correct |
69 |
Correct |
49 ms |
5472 KB |
Output is correct |
70 |
Correct |
54 ms |
5452 KB |
Output is correct |
71 |
Correct |
52 ms |
5460 KB |
Output is correct |
72 |
Correct |
50 ms |
5472 KB |
Output is correct |
73 |
Correct |
43 ms |
5452 KB |
Output is correct |