// #pragma GCC optimize("Ofast")
#include <bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
#define pb push_back
#define ld long double
#define fi first
#define se second
#define ll long long
#define ss(x) (int) x.size()
#define mp make_pair
#define FOR(i, n) for(int i = 1; n >= i; ++i)
using namespace std;
using namespace __gnu_pbds;
const int nax = 100005;
int n, m;
pair<int, int> t[nax];
int v[nax];
int f(int x) {
int res = 0;
int j = m - x + 1;
for(int i = 1; i <= n; ++i) {
if(j > m)
break;
if(t[i].fi <= v[j]) {
++res;
++j;
}
}
return res == x;
}
int main() {
cin.tie(0);
ios_base::sync_with_stdio(0);
cin >> n >> m;
for(int i = 1; i <= n; ++i) {
cin >> t[i].fi >> t[i].se;
}
for(int i = 1; i <= m; ++i) {
cin >> v[i];
}
sort(t + 1, t + n + 1, [](pair<int, int> a, pair<int, int> b) {
if(a.se != b.se)
return a.se < b.se;
return a.fi < b.fi;
});
sort(v + 1, v + m + 1);
int l = 0, r = min(n, m);
while(l < r) {
int mid = (l + r + 1) / 2;
if(f(mid))
l = mid;
else
r = mid - 1;
}
cout << l;
return 0;
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
2 ms |
384 KB |
Output is correct |
| 2 |
Correct |
2 ms |
384 KB |
Output is correct |
| 3 |
Correct |
2 ms |
384 KB |
Output is correct |
| 4 |
Correct |
2 ms |
384 KB |
Output is correct |
| 5 |
Correct |
2 ms |
384 KB |
Output is correct |
| 6 |
Correct |
2 ms |
384 KB |
Output is correct |
| 7 |
Correct |
2 ms |
424 KB |
Output is correct |
| 8 |
Correct |
2 ms |
384 KB |
Output is correct |
| 9 |
Correct |
3 ms |
384 KB |
Output is correct |
| 10 |
Correct |
2 ms |
384 KB |
Output is correct |
| 11 |
Correct |
2 ms |
384 KB |
Output is correct |
| 12 |
Correct |
2 ms |
384 KB |
Output is correct |
| 13 |
Correct |
2 ms |
384 KB |
Output is correct |
| 14 |
Correct |
2 ms |
384 KB |
Output is correct |
| 15 |
Correct |
2 ms |
384 KB |
Output is correct |
| 16 |
Correct |
2 ms |
384 KB |
Output is correct |
| 17 |
Correct |
2 ms |
384 KB |
Output is correct |
| 18 |
Correct |
2 ms |
384 KB |
Output is correct |
| 19 |
Correct |
2 ms |
384 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
2 ms |
384 KB |
Output is correct |
| 2 |
Correct |
2 ms |
384 KB |
Output is correct |
| 3 |
Correct |
2 ms |
384 KB |
Output is correct |
| 4 |
Correct |
2 ms |
384 KB |
Output is correct |
| 5 |
Correct |
2 ms |
384 KB |
Output is correct |
| 6 |
Correct |
2 ms |
384 KB |
Output is correct |
| 7 |
Correct |
2 ms |
424 KB |
Output is correct |
| 8 |
Correct |
2 ms |
384 KB |
Output is correct |
| 9 |
Correct |
3 ms |
384 KB |
Output is correct |
| 10 |
Correct |
2 ms |
384 KB |
Output is correct |
| 11 |
Correct |
2 ms |
384 KB |
Output is correct |
| 12 |
Correct |
2 ms |
384 KB |
Output is correct |
| 13 |
Correct |
2 ms |
384 KB |
Output is correct |
| 14 |
Correct |
2 ms |
384 KB |
Output is correct |
| 15 |
Correct |
2 ms |
384 KB |
Output is correct |
| 16 |
Correct |
2 ms |
384 KB |
Output is correct |
| 17 |
Correct |
2 ms |
384 KB |
Output is correct |
| 18 |
Correct |
2 ms |
384 KB |
Output is correct |
| 19 |
Correct |
2 ms |
384 KB |
Output is correct |
| 20 |
Correct |
2 ms |
384 KB |
Output is correct |
| 21 |
Correct |
3 ms |
384 KB |
Output is correct |
| 22 |
Correct |
2 ms |
356 KB |
Output is correct |
| 23 |
Correct |
3 ms |
384 KB |
Output is correct |
| 24 |
Correct |
3 ms |
384 KB |
Output is correct |
| 25 |
Correct |
3 ms |
384 KB |
Output is correct |
| 26 |
Correct |
3 ms |
384 KB |
Output is correct |
| 27 |
Correct |
3 ms |
384 KB |
Output is correct |
| 28 |
Correct |
3 ms |
384 KB |
Output is correct |
| 29 |
Correct |
3 ms |
384 KB |
Output is correct |
| 30 |
Correct |
2 ms |
384 KB |
Output is correct |
| 31 |
Correct |
3 ms |
384 KB |
Output is correct |
| 32 |
Correct |
2 ms |
384 KB |
Output is correct |
| 33 |
Correct |
2 ms |
384 KB |
Output is correct |
| 34 |
Correct |
2 ms |
384 KB |
Output is correct |
| 35 |
Correct |
2 ms |
384 KB |
Output is correct |
| 36 |
Correct |
3 ms |
384 KB |
Output is correct |
| 37 |
Correct |
3 ms |
384 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
2 ms |
384 KB |
Output is correct |
| 2 |
Correct |
2 ms |
384 KB |
Output is correct |
| 3 |
Correct |
2 ms |
384 KB |
Output is correct |
| 4 |
Correct |
2 ms |
384 KB |
Output is correct |
| 5 |
Correct |
2 ms |
384 KB |
Output is correct |
| 6 |
Correct |
2 ms |
384 KB |
Output is correct |
| 7 |
Correct |
2 ms |
424 KB |
Output is correct |
| 8 |
Correct |
2 ms |
384 KB |
Output is correct |
| 9 |
Correct |
3 ms |
384 KB |
Output is correct |
| 10 |
Correct |
2 ms |
384 KB |
Output is correct |
| 11 |
Correct |
2 ms |
384 KB |
Output is correct |
| 12 |
Correct |
2 ms |
384 KB |
Output is correct |
| 13 |
Correct |
2 ms |
384 KB |
Output is correct |
| 14 |
Correct |
2 ms |
384 KB |
Output is correct |
| 15 |
Correct |
2 ms |
384 KB |
Output is correct |
| 16 |
Correct |
2 ms |
384 KB |
Output is correct |
| 17 |
Correct |
2 ms |
384 KB |
Output is correct |
| 18 |
Correct |
2 ms |
384 KB |
Output is correct |
| 19 |
Correct |
2 ms |
384 KB |
Output is correct |
| 20 |
Correct |
2 ms |
384 KB |
Output is correct |
| 21 |
Correct |
3 ms |
384 KB |
Output is correct |
| 22 |
Correct |
2 ms |
356 KB |
Output is correct |
| 23 |
Correct |
3 ms |
384 KB |
Output is correct |
| 24 |
Correct |
3 ms |
384 KB |
Output is correct |
| 25 |
Correct |
3 ms |
384 KB |
Output is correct |
| 26 |
Correct |
3 ms |
384 KB |
Output is correct |
| 27 |
Correct |
3 ms |
384 KB |
Output is correct |
| 28 |
Correct |
3 ms |
384 KB |
Output is correct |
| 29 |
Correct |
3 ms |
384 KB |
Output is correct |
| 30 |
Correct |
2 ms |
384 KB |
Output is correct |
| 31 |
Correct |
3 ms |
384 KB |
Output is correct |
| 32 |
Correct |
2 ms |
384 KB |
Output is correct |
| 33 |
Correct |
2 ms |
384 KB |
Output is correct |
| 34 |
Correct |
2 ms |
384 KB |
Output is correct |
| 35 |
Correct |
2 ms |
384 KB |
Output is correct |
| 36 |
Correct |
3 ms |
384 KB |
Output is correct |
| 37 |
Correct |
3 ms |
384 KB |
Output is correct |
| 38 |
Correct |
56 ms |
4476 KB |
Output is correct |
| 39 |
Correct |
48 ms |
4412 KB |
Output is correct |
| 40 |
Correct |
48 ms |
4472 KB |
Output is correct |
| 41 |
Correct |
58 ms |
4472 KB |
Output is correct |
| 42 |
Correct |
53 ms |
4348 KB |
Output is correct |
| 43 |
Correct |
52 ms |
4472 KB |
Output is correct |
| 44 |
Correct |
80 ms |
4472 KB |
Output is correct |
| 45 |
Correct |
54 ms |
4472 KB |
Output is correct |
| 46 |
Correct |
51 ms |
4472 KB |
Output is correct |
| 47 |
Correct |
49 ms |
4040 KB |
Output is correct |
| 48 |
Correct |
47 ms |
4048 KB |
Output is correct |
| 49 |
Correct |
43 ms |
3676 KB |
Output is correct |
| 50 |
Correct |
41 ms |
3576 KB |
Output is correct |
| 51 |
Correct |
55 ms |
4472 KB |
Output is correct |
| 52 |
Correct |
51 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 |
51 ms |
4472 KB |
Output is correct |
| 56 |
Correct |
32 ms |
3072 KB |
Output is correct |
| 57 |
Correct |
20 ms |
1792 KB |
Output is correct |
| 58 |
Correct |
32 ms |
3064 KB |
Output is correct |
| 59 |
Correct |
37 ms |
3164 KB |
Output is correct |
| 60 |
Correct |
21 ms |
1792 KB |
Output is correct |
| 61 |
Correct |
34 ms |
2688 KB |
Output is correct |
| 62 |
Correct |
58 ms |
4492 KB |
Output is correct |
| 63 |
Correct |
59 ms |
4476 KB |
Output is correct |
| 64 |
Correct |
57 ms |
4480 KB |
Output is correct |
| 65 |
Correct |
60 ms |
4472 KB |
Output is correct |
| 66 |
Correct |
59 ms |
4472 KB |
Output is correct |
| 67 |
Correct |
59 ms |
4352 KB |
Output is correct |
| 68 |
Correct |
59 ms |
4472 KB |
Output is correct |
| 69 |
Correct |
59 ms |
4600 KB |
Output is correct |
| 70 |
Correct |
56 ms |
4472 KB |
Output is correct |
| 71 |
Correct |
58 ms |
4344 KB |
Output is correct |
| 72 |
Correct |
56 ms |
4480 KB |
Output is correct |
| 73 |
Correct |
56 ms |
4464 KB |
Output is correct |
