#include <bits/stdc++.h>
using namespace std;
bool cmp(pair<long long, long long> a, pair<long long, long long> b) {
if(a.second == b.second)
return a.first < b.first;
return a.second < b.second;
}
void Solve() {
long long n, m;
cin >> n >> m;
vector<pair<long long, long long> > pictures(n + 1);
vector<long long> frames(m + 1);
for(long long i = 1; i <= n; i++) {
cin >> pictures[i].first >> pictures[i].second;
}
for(long long i = 1; i <= m; i++) {
cin >> frames[i];
}
sort(pictures.begin() + 1, pictures.begin() + 1 + n, cmp);
sort(frames.begin() + 1, frames.begin() + 1 + m);
/*cout << "Sorting of pictures was as follows" << endl;
for(long long i = 1; i <= n; i++) {
cout << pictures[i].first << " " << pictures[i].second << endl;
}
cout << "Sorting of frames was as follows" << endl;
for(long long i = 1; i <= m; i++) {
cout << frames[i] << " ";
}
cout << endl;*/
long long curAns = 0, curPic = n;
for(long long i = m; i > 0; i--) {
if(curPic <= 0)
break;
while(curPic > 0 && pictures[curPic].first > frames[i]) {
curPic--;
}
if(curPic > 0) {
curPic--;
curAns++;
}
}
cout << curAns << endl;
}
int main() {
ios_base::sync_with_stdio(0);
cin.tie(0);
Solve();
return 0;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
364 KB |
Output is correct |
2 |
Correct |
1 ms |
364 KB |
Output is correct |
3 |
Correct |
1 ms |
384 KB |
Output is correct |
4 |
Correct |
1 ms |
364 KB |
Output is correct |
5 |
Correct |
1 ms |
364 KB |
Output is correct |
6 |
Correct |
1 ms |
364 KB |
Output is correct |
7 |
Correct |
1 ms |
364 KB |
Output is correct |
8 |
Correct |
1 ms |
364 KB |
Output is correct |
9 |
Correct |
1 ms |
364 KB |
Output is correct |
10 |
Correct |
1 ms |
364 KB |
Output is correct |
11 |
Correct |
1 ms |
364 KB |
Output is correct |
12 |
Correct |
1 ms |
364 KB |
Output is correct |
13 |
Correct |
1 ms |
384 KB |
Output is correct |
14 |
Correct |
1 ms |
364 KB |
Output is correct |
15 |
Correct |
1 ms |
364 KB |
Output is correct |
16 |
Correct |
1 ms |
364 KB |
Output is correct |
17 |
Correct |
1 ms |
364 KB |
Output is correct |
18 |
Correct |
1 ms |
364 KB |
Output is correct |
19 |
Correct |
1 ms |
384 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
364 KB |
Output is correct |
2 |
Correct |
1 ms |
364 KB |
Output is correct |
3 |
Correct |
1 ms |
384 KB |
Output is correct |
4 |
Correct |
1 ms |
364 KB |
Output is correct |
5 |
Correct |
1 ms |
364 KB |
Output is correct |
6 |
Correct |
1 ms |
364 KB |
Output is correct |
7 |
Correct |
1 ms |
364 KB |
Output is correct |
8 |
Correct |
1 ms |
364 KB |
Output is correct |
9 |
Correct |
1 ms |
364 KB |
Output is correct |
10 |
Correct |
1 ms |
364 KB |
Output is correct |
11 |
Correct |
1 ms |
364 KB |
Output is correct |
12 |
Correct |
1 ms |
364 KB |
Output is correct |
13 |
Correct |
1 ms |
384 KB |
Output is correct |
14 |
Correct |
1 ms |
364 KB |
Output is correct |
15 |
Correct |
1 ms |
364 KB |
Output is correct |
16 |
Correct |
1 ms |
364 KB |
Output is correct |
17 |
Correct |
1 ms |
364 KB |
Output is correct |
18 |
Correct |
1 ms |
364 KB |
Output is correct |
19 |
Correct |
1 ms |
384 KB |
Output is correct |
20 |
Correct |
1 ms |
376 KB |
Output is correct |
21 |
Correct |
1 ms |
364 KB |
Output is correct |
22 |
Correct |
1 ms |
384 KB |
Output is correct |
23 |
Correct |
1 ms |
364 KB |
Output is correct |
24 |
Correct |
1 ms |
364 KB |
Output is correct |
25 |
Correct |
1 ms |
364 KB |
Output is correct |
26 |
Correct |
1 ms |
364 KB |
Output is correct |
27 |
Correct |
1 ms |
364 KB |
Output is correct |
28 |
Correct |
1 ms |
364 KB |
Output is correct |
29 |
Correct |
1 ms |
364 KB |
Output is correct |
30 |
Correct |
1 ms |
364 KB |
Output is correct |
31 |
Correct |
1 ms |
364 KB |
Output is correct |
32 |
Correct |
1 ms |
364 KB |
Output is correct |
33 |
Correct |
1 ms |
364 KB |
Output is correct |
34 |
Correct |
1 ms |
364 KB |
Output is correct |
35 |
Correct |
1 ms |
384 KB |
Output is correct |
36 |
Correct |
1 ms |
364 KB |
Output is correct |
37 |
Correct |
1 ms |
364 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
364 KB |
Output is correct |
2 |
Correct |
1 ms |
364 KB |
Output is correct |
3 |
Correct |
1 ms |
384 KB |
Output is correct |
4 |
Correct |
1 ms |
364 KB |
Output is correct |
5 |
Correct |
1 ms |
364 KB |
Output is correct |
6 |
Correct |
1 ms |
364 KB |
Output is correct |
7 |
Correct |
1 ms |
364 KB |
Output is correct |
8 |
Correct |
1 ms |
364 KB |
Output is correct |
9 |
Correct |
1 ms |
364 KB |
Output is correct |
10 |
Correct |
1 ms |
364 KB |
Output is correct |
11 |
Correct |
1 ms |
364 KB |
Output is correct |
12 |
Correct |
1 ms |
364 KB |
Output is correct |
13 |
Correct |
1 ms |
384 KB |
Output is correct |
14 |
Correct |
1 ms |
364 KB |
Output is correct |
15 |
Correct |
1 ms |
364 KB |
Output is correct |
16 |
Correct |
1 ms |
364 KB |
Output is correct |
17 |
Correct |
1 ms |
364 KB |
Output is correct |
18 |
Correct |
1 ms |
364 KB |
Output is correct |
19 |
Correct |
1 ms |
384 KB |
Output is correct |
20 |
Correct |
1 ms |
376 KB |
Output is correct |
21 |
Correct |
1 ms |
364 KB |
Output is correct |
22 |
Correct |
1 ms |
384 KB |
Output is correct |
23 |
Correct |
1 ms |
364 KB |
Output is correct |
24 |
Correct |
1 ms |
364 KB |
Output is correct |
25 |
Correct |
1 ms |
364 KB |
Output is correct |
26 |
Correct |
1 ms |
364 KB |
Output is correct |
27 |
Correct |
1 ms |
364 KB |
Output is correct |
28 |
Correct |
1 ms |
364 KB |
Output is correct |
29 |
Correct |
1 ms |
364 KB |
Output is correct |
30 |
Correct |
1 ms |
364 KB |
Output is correct |
31 |
Correct |
1 ms |
364 KB |
Output is correct |
32 |
Correct |
1 ms |
364 KB |
Output is correct |
33 |
Correct |
1 ms |
364 KB |
Output is correct |
34 |
Correct |
1 ms |
364 KB |
Output is correct |
35 |
Correct |
1 ms |
384 KB |
Output is correct |
36 |
Correct |
1 ms |
364 KB |
Output is correct |
37 |
Correct |
1 ms |
364 KB |
Output is correct |
38 |
Correct |
58 ms |
5612 KB |
Output is correct |
39 |
Correct |
52 ms |
5612 KB |
Output is correct |
40 |
Correct |
51 ms |
5612 KB |
Output is correct |
41 |
Correct |
56 ms |
5612 KB |
Output is correct |
42 |
Correct |
67 ms |
5612 KB |
Output is correct |
43 |
Correct |
56 ms |
5612 KB |
Output is correct |
44 |
Correct |
55 ms |
5612 KB |
Output is correct |
45 |
Correct |
56 ms |
5740 KB |
Output is correct |
46 |
Correct |
55 ms |
5612 KB |
Output is correct |
47 |
Correct |
50 ms |
5100 KB |
Output is correct |
48 |
Correct |
49 ms |
4972 KB |
Output is correct |
49 |
Correct |
47 ms |
4460 KB |
Output is correct |
50 |
Correct |
44 ms |
4460 KB |
Output is correct |
51 |
Correct |
56 ms |
5672 KB |
Output is correct |
52 |
Correct |
63 ms |
5612 KB |
Output is correct |
53 |
Correct |
56 ms |
5544 KB |
Output is correct |
54 |
Correct |
49 ms |
5612 KB |
Output is correct |
55 |
Correct |
56 ms |
5612 KB |
Output is correct |
56 |
Correct |
36 ms |
3864 KB |
Output is correct |
57 |
Correct |
20 ms |
2028 KB |
Output is correct |
58 |
Correct |
35 ms |
3948 KB |
Output is correct |
59 |
Correct |
36 ms |
3820 KB |
Output is correct |
60 |
Correct |
21 ms |
2028 KB |
Output is correct |
61 |
Correct |
33 ms |
3328 KB |
Output is correct |
62 |
Correct |
58 ms |
5612 KB |
Output is correct |
63 |
Correct |
67 ms |
5612 KB |
Output is correct |
64 |
Correct |
56 ms |
5612 KB |
Output is correct |
65 |
Correct |
56 ms |
5612 KB |
Output is correct |
66 |
Correct |
57 ms |
5612 KB |
Output is correct |
67 |
Correct |
57 ms |
5612 KB |
Output is correct |
68 |
Correct |
56 ms |
5612 KB |
Output is correct |
69 |
Correct |
56 ms |
5612 KB |
Output is correct |
70 |
Correct |
57 ms |
5612 KB |
Output is correct |
71 |
Correct |
56 ms |
5612 KB |
Output is correct |
72 |
Correct |
59 ms |
5612 KB |
Output is correct |
73 |
Correct |
53 ms |
5612 KB |
Output is correct |