#include <bits/stdc++.h>
#define ll long long
#define ld long double
#define sp ' '
#define en '\n'
#define smin(a, b) a = min(a, b)
#define smax(a, b) a = max(a, b)
using namespace std;
const int N = 1e5 + 2;
int main() {
ios::sync_with_stdio(false);
cin.tie(0);
cout.tie(0);
int n, m;
cin >> n >> m;
vector<pair<int, int>> a(n);
for (int i = 0; i < n; i++) {
cin >> a[i].first >> a[i].second;
}
sort(a.rbegin(), a.rend());
vector<int> b(m);
for (int i = 0; i < m; i++) {
cin >> b[i];
}
sort(b.rbegin(), b.rend());
vector<int> bound(n);
int j = 0;
for (int i = 0; i < n; i++) {
while (j < m && a[i].first <= b[j]) j++;
bound[i] = j;
swap(a[i].first, a[i].second);
}
vector<int> ord(n);
iota(ord.begin(), ord.end(), 0);
sort(ord.begin(), ord.end(), [&] (int i, int j) {
if (a[i].first != a[j].first) return a[i].first > a[j].first;
return a[i].second > a[j].second;
});
int ans = 0;
for (int i : ord) {
if (bound[i] >= ans + 1) ans++;
}
cout << ans << en;
return 0;
}
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
1 ms |
212 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 |
320 KB |
Output is correct |
| 7 |
Correct |
1 ms |
212 KB |
Output is correct |
| 8 |
Correct |
1 ms |
212 KB |
Output is correct |
| 9 |
Correct |
1 ms |
212 KB |
Output is correct |
| 10 |
Correct |
1 ms |
212 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 |
212 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 |
320 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
1 ms |
212 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 |
320 KB |
Output is correct |
| 7 |
Correct |
1 ms |
212 KB |
Output is correct |
| 8 |
Correct |
1 ms |
212 KB |
Output is correct |
| 9 |
Correct |
1 ms |
212 KB |
Output is correct |
| 10 |
Correct |
1 ms |
212 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 |
212 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 |
320 KB |
Output is correct |
| 20 |
Correct |
2 ms |
340 KB |
Output is correct |
| 21 |
Correct |
1 ms |
340 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 |
328 KB |
Output is correct |
| 25 |
Correct |
2 ms |
332 KB |
Output is correct |
| 26 |
Correct |
1 ms |
328 KB |
Output is correct |
| 27 |
Correct |
1 ms |
328 KB |
Output is correct |
| 28 |
Correct |
1 ms |
340 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 |
212 KB |
Output is correct |
| 34 |
Correct |
1 ms |
340 KB |
Output is correct |
| 35 |
Correct |
1 ms |
332 KB |
Output is correct |
| 36 |
Correct |
1 ms |
332 KB |
Output is correct |
| 37 |
Correct |
1 ms |
360 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
1 ms |
212 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 |
320 KB |
Output is correct |
| 7 |
Correct |
1 ms |
212 KB |
Output is correct |
| 8 |
Correct |
1 ms |
212 KB |
Output is correct |
| 9 |
Correct |
1 ms |
212 KB |
Output is correct |
| 10 |
Correct |
1 ms |
212 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 |
212 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 |
320 KB |
Output is correct |
| 20 |
Correct |
2 ms |
340 KB |
Output is correct |
| 21 |
Correct |
1 ms |
340 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 |
328 KB |
Output is correct |
| 25 |
Correct |
2 ms |
332 KB |
Output is correct |
| 26 |
Correct |
1 ms |
328 KB |
Output is correct |
| 27 |
Correct |
1 ms |
328 KB |
Output is correct |
| 28 |
Correct |
1 ms |
340 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 |
212 KB |
Output is correct |
| 34 |
Correct |
1 ms |
340 KB |
Output is correct |
| 35 |
Correct |
1 ms |
332 KB |
Output is correct |
| 36 |
Correct |
1 ms |
332 KB |
Output is correct |
| 37 |
Correct |
1 ms |
360 KB |
Output is correct |
| 38 |
Correct |
50 ms |
5060 KB |
Output is correct |
| 39 |
Correct |
52 ms |
5160 KB |
Output is correct |
| 40 |
Correct |
44 ms |
5196 KB |
Output is correct |
| 41 |
Correct |
51 ms |
5056 KB |
Output is correct |
| 42 |
Correct |
62 ms |
5160 KB |
Output is correct |
| 43 |
Correct |
52 ms |
5176 KB |
Output is correct |
| 44 |
Correct |
51 ms |
5160 KB |
Output is correct |
| 45 |
Correct |
59 ms |
5088 KB |
Output is correct |
| 46 |
Correct |
54 ms |
5056 KB |
Output is correct |
| 47 |
Correct |
53 ms |
4764 KB |
Output is correct |
| 48 |
Correct |
57 ms |
4684 KB |
Output is correct |
| 49 |
Correct |
48 ms |
4084 KB |
Output is correct |
| 50 |
Correct |
46 ms |
4060 KB |
Output is correct |
| 51 |
Correct |
54 ms |
5192 KB |
Output is correct |
| 52 |
Correct |
58 ms |
5172 KB |
Output is correct |
| 53 |
Correct |
56 ms |
5080 KB |
Output is correct |
| 54 |
Correct |
43 ms |
5200 KB |
Output is correct |
| 55 |
Correct |
60 ms |
5192 KB |
Output is correct |
| 56 |
Correct |
50 ms |
3820 KB |
Output is correct |
| 57 |
Correct |
21 ms |
1604 KB |
Output is correct |
| 58 |
Correct |
33 ms |
3804 KB |
Output is correct |
| 59 |
Correct |
39 ms |
3912 KB |
Output is correct |
| 60 |
Correct |
19 ms |
1620 KB |
Output is correct |
| 61 |
Correct |
43 ms |
2900 KB |
Output is correct |
| 62 |
Correct |
56 ms |
5184 KB |
Output is correct |
| 63 |
Correct |
55 ms |
5184 KB |
Output is correct |
| 64 |
Correct |
60 ms |
5068 KB |
Output is correct |
| 65 |
Correct |
58 ms |
5180 KB |
Output is correct |
| 66 |
Correct |
68 ms |
5184 KB |
Output is correct |
| 67 |
Correct |
65 ms |
5052 KB |
Output is correct |
| 68 |
Correct |
57 ms |
5164 KB |
Output is correct |
| 69 |
Correct |
63 ms |
5068 KB |
Output is correct |
| 70 |
Correct |
61 ms |
5060 KB |
Output is correct |
| 71 |
Correct |
63 ms |
5184 KB |
Output is correct |
| 72 |
Correct |
62 ms |
5168 KB |
Output is correct |
| 73 |
Correct |
51 ms |
5060 KB |
Output is correct |
