#include <bits/stdc++.h>
using namespace std;
#define int long long
#define pi pair<int, int>
#define pii pair<int, pi>
#define fi first
#define se second
int n, m;
pi A[200005];
int B[200005];
int32_t main(){
cin >> n >> m;
for(int i=1;i<=n;i++)cin >> A[i].fi >> A[i].se;
sort(A+1, A+n+1);
for(int i=1;i<=m;i++)cin >> B[i];
sort(B+1, B+m+1);
int lo = 1, hi = min(n, m), ans = lo - 1;
while(lo <= hi){
int mid = (lo + hi)>>1;
int in = 1;
priority_queue<int, vector<int>, greater<int> >pq;
int pre = 0;
bool f = 1;
for(int i=m-mid+1;i<=m;i++){
while(in <= n && A[in].fi <= B[i])pq.push(A[in].se), in++;
if(pq.empty())f = 0;
else{
while(!pq.empty() && pq.top() < pre)pq.pop();
if(pq.empty())f = 0;
else pre = pq.top(), pq.pop();
}
}
if(f)lo = mid + 1, ans= mid;
else hi = mid - 1;
}
cout << ans;
}
| # |
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 |
0 ms |
212 KB |
Output is correct |
| 4 |
Correct |
1 ms |
212 KB |
Output is correct |
| 5 |
Correct |
0 ms |
212 KB |
Output is correct |
| 6 |
Correct |
0 ms |
212 KB |
Output is correct |
| 7 |
Correct |
0 ms |
212 KB |
Output is correct |
| 8 |
Correct |
1 ms |
212 KB |
Output is correct |
| 9 |
Correct |
1 ms |
308 KB |
Output is correct |
| 10 |
Correct |
0 ms |
304 KB |
Output is correct |
| 11 |
Correct |
1 ms |
212 KB |
Output is correct |
| 12 |
Correct |
1 ms |
212 KB |
Output is correct |
| 13 |
Correct |
0 ms |
212 KB |
Output is correct |
| 14 |
Correct |
1 ms |
212 KB |
Output is correct |
| 15 |
Correct |
0 ms |
212 KB |
Output is correct |
| 16 |
Correct |
1 ms |
304 KB |
Output is correct |
| 17 |
Correct |
1 ms |
212 KB |
Output is correct |
| 18 |
Correct |
0 ms |
212 KB |
Output is correct |
| 19 |
Correct |
1 ms |
212 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 |
0 ms |
212 KB |
Output is correct |
| 4 |
Correct |
1 ms |
212 KB |
Output is correct |
| 5 |
Correct |
0 ms |
212 KB |
Output is correct |
| 6 |
Correct |
0 ms |
212 KB |
Output is correct |
| 7 |
Correct |
0 ms |
212 KB |
Output is correct |
| 8 |
Correct |
1 ms |
212 KB |
Output is correct |
| 9 |
Correct |
1 ms |
308 KB |
Output is correct |
| 10 |
Correct |
0 ms |
304 KB |
Output is correct |
| 11 |
Correct |
1 ms |
212 KB |
Output is correct |
| 12 |
Correct |
1 ms |
212 KB |
Output is correct |
| 13 |
Correct |
0 ms |
212 KB |
Output is correct |
| 14 |
Correct |
1 ms |
212 KB |
Output is correct |
| 15 |
Correct |
0 ms |
212 KB |
Output is correct |
| 16 |
Correct |
1 ms |
304 KB |
Output is correct |
| 17 |
Correct |
1 ms |
212 KB |
Output is correct |
| 18 |
Correct |
0 ms |
212 KB |
Output is correct |
| 19 |
Correct |
1 ms |
212 KB |
Output is correct |
| 20 |
Correct |
2 ms |
340 KB |
Output is correct |
| 21 |
Correct |
2 ms |
340 KB |
Output is correct |
| 22 |
Correct |
1 ms |
340 KB |
Output is correct |
| 23 |
Correct |
2 ms |
324 KB |
Output is correct |
| 24 |
Correct |
3 ms |
340 KB |
Output is correct |
| 25 |
Correct |
2 ms |
352 KB |
Output is correct |
| 26 |
Correct |
3 ms |
340 KB |
Output is correct |
| 27 |
Correct |
2 ms |
340 KB |
Output is correct |
| 28 |
Correct |
2 ms |
340 KB |
Output is correct |
| 29 |
Correct |
3 ms |
360 KB |
Output is correct |
| 30 |
Correct |
2 ms |
340 KB |
Output is correct |
| 31 |
Correct |
2 ms |
316 KB |
Output is correct |
| 32 |
Correct |
1 ms |
340 KB |
Output is correct |
| 33 |
Correct |
1 ms |
316 KB |
Output is correct |
| 34 |
Correct |
2 ms |
324 KB |
Output is correct |
| 35 |
Correct |
1 ms |
316 KB |
Output is correct |
| 36 |
Correct |
3 ms |
340 KB |
Output is correct |
| 37 |
Correct |
2 ms |
340 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 |
0 ms |
212 KB |
Output is correct |
| 4 |
Correct |
1 ms |
212 KB |
Output is correct |
| 5 |
Correct |
0 ms |
212 KB |
Output is correct |
| 6 |
Correct |
0 ms |
212 KB |
Output is correct |
| 7 |
Correct |
0 ms |
212 KB |
Output is correct |
| 8 |
Correct |
1 ms |
212 KB |
Output is correct |
| 9 |
Correct |
1 ms |
308 KB |
Output is correct |
| 10 |
Correct |
0 ms |
304 KB |
Output is correct |
| 11 |
Correct |
1 ms |
212 KB |
Output is correct |
| 12 |
Correct |
1 ms |
212 KB |
Output is correct |
| 13 |
Correct |
0 ms |
212 KB |
Output is correct |
| 14 |
Correct |
1 ms |
212 KB |
Output is correct |
| 15 |
Correct |
0 ms |
212 KB |
Output is correct |
| 16 |
Correct |
1 ms |
304 KB |
Output is correct |
| 17 |
Correct |
1 ms |
212 KB |
Output is correct |
| 18 |
Correct |
0 ms |
212 KB |
Output is correct |
| 19 |
Correct |
1 ms |
212 KB |
Output is correct |
| 20 |
Correct |
2 ms |
340 KB |
Output is correct |
| 21 |
Correct |
2 ms |
340 KB |
Output is correct |
| 22 |
Correct |
1 ms |
340 KB |
Output is correct |
| 23 |
Correct |
2 ms |
324 KB |
Output is correct |
| 24 |
Correct |
3 ms |
340 KB |
Output is correct |
| 25 |
Correct |
2 ms |
352 KB |
Output is correct |
| 26 |
Correct |
3 ms |
340 KB |
Output is correct |
| 27 |
Correct |
2 ms |
340 KB |
Output is correct |
| 28 |
Correct |
2 ms |
340 KB |
Output is correct |
| 29 |
Correct |
3 ms |
360 KB |
Output is correct |
| 30 |
Correct |
2 ms |
340 KB |
Output is correct |
| 31 |
Correct |
2 ms |
316 KB |
Output is correct |
| 32 |
Correct |
1 ms |
340 KB |
Output is correct |
| 33 |
Correct |
1 ms |
316 KB |
Output is correct |
| 34 |
Correct |
2 ms |
324 KB |
Output is correct |
| 35 |
Correct |
1 ms |
316 KB |
Output is correct |
| 36 |
Correct |
3 ms |
340 KB |
Output is correct |
| 37 |
Correct |
2 ms |
340 KB |
Output is correct |
| 38 |
Correct |
181 ms |
6088 KB |
Output is correct |
| 39 |
Correct |
177 ms |
6172 KB |
Output is correct |
| 40 |
Correct |
219 ms |
6320 KB |
Output is correct |
| 41 |
Correct |
199 ms |
6196 KB |
Output is correct |
| 42 |
Correct |
124 ms |
5480 KB |
Output is correct |
| 43 |
Correct |
127 ms |
5468 KB |
Output is correct |
| 44 |
Correct |
231 ms |
6624 KB |
Output is correct |
| 45 |
Correct |
321 ms |
6680 KB |
Output is correct |
| 46 |
Correct |
258 ms |
6800 KB |
Output is correct |
| 47 |
Correct |
280 ms |
6084 KB |
Output is correct |
| 48 |
Correct |
233 ms |
6144 KB |
Output is correct |
| 49 |
Correct |
229 ms |
5416 KB |
Output is correct |
| 50 |
Correct |
218 ms |
5460 KB |
Output is correct |
| 51 |
Correct |
125 ms |
5452 KB |
Output is correct |
| 52 |
Correct |
118 ms |
5544 KB |
Output is correct |
| 53 |
Correct |
118 ms |
5380 KB |
Output is correct |
| 54 |
Correct |
226 ms |
7452 KB |
Output is correct |
| 55 |
Correct |
167 ms |
6128 KB |
Output is correct |
| 56 |
Correct |
91 ms |
4424 KB |
Output is correct |
| 57 |
Correct |
52 ms |
2048 KB |
Output is correct |
| 58 |
Correct |
83 ms |
5572 KB |
Output is correct |
| 59 |
Correct |
102 ms |
5620 KB |
Output is correct |
| 60 |
Correct |
43 ms |
2032 KB |
Output is correct |
| 61 |
Correct |
139 ms |
3700 KB |
Output is correct |
| 62 |
Correct |
295 ms |
6352 KB |
Output is correct |
| 63 |
Correct |
321 ms |
6536 KB |
Output is correct |
| 64 |
Correct |
300 ms |
6328 KB |
Output is correct |
| 65 |
Correct |
303 ms |
6376 KB |
Output is correct |
| 66 |
Correct |
293 ms |
6356 KB |
Output is correct |
| 67 |
Correct |
302 ms |
6348 KB |
Output is correct |
| 68 |
Correct |
293 ms |
6464 KB |
Output is correct |
| 69 |
Correct |
318 ms |
6348 KB |
Output is correct |
| 70 |
Correct |
295 ms |
6352 KB |
Output is correct |
| 71 |
Correct |
284 ms |
6364 KB |
Output is correct |
| 72 |
Correct |
271 ms |
6356 KB |
Output is correct |
| 73 |
Correct |
268 ms |
6380 KB |
Output is correct |
