#include "bits/stdc++.h"
using namespace std;
#define ar array
#define int long long
signed main(){
ios::sync_with_stdio(0); cin.tie(0);
int n, m; cin>>n>>m;
vector<int> s(n), v(n), c(m), p(n);
for(int i=0;i<n;i++) cin>>s[i]>>v[i], p[i] = i;
sort(p.begin(), p.end(), [&](int i, int j){
return (v[i] < v[j]);
});
for(int i=0, last=0;i<n;){
int j=i;
while(j<n && v[p[i]] == v[p[j]]) j++;
while(i<j) v[p[i++]] = last;
last++;
}
for(int i=0;i<m;i++){
cin>>c[i];
} sort(c.begin(), c.end());
vector<int> left(n);
for(int i=0;i<n;i++){
left[i] = m - (int)(lower_bound(c.begin(), c.end(), s[i]) - c.begin()) - 1;
}
vector<ar<int, 2>> t(n);
sort(p.begin(), p.end(), [&](int i, int j){
if(v[i] != v[j]) return v[i] < v[j];
return left[i] > left[j];
});
for(int i=0;i<n;i++) t[i] = {v[p[i]], left[p[i]]};
for(int i=0;i<n;i++) v[i] = t[i][0], left[i] = t[i][1];
auto check = [&](int k){
int mx = 0;
for(int i=0;i<n;i++){
if(left[i] == -1) continue;
int p = max(1ll, k - left[i]);
if(p <= mx + 1) mx++;
} return (mx >= k);
};
int l = 0, r = n;
while(l < r){
int m = (l + r + 1) >> 1;
if(check(m)) l = m;
else r = m - 1;
}
cout<<l<<"\n";
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
204 KB |
Output is correct |
| 2 |
Correct |
0 ms |
204 KB |
Output is correct |
| 3 |
Correct |
1 ms |
204 KB |
Output is correct |
| 4 |
Correct |
1 ms |
308 KB |
Output is correct |
| 5 |
Correct |
1 ms |
204 KB |
Output is correct |
| 6 |
Correct |
1 ms |
204 KB |
Output is correct |
| 7 |
Correct |
1 ms |
204 KB |
Output is correct |
| 8 |
Correct |
1 ms |
204 KB |
Output is correct |
| 9 |
Correct |
1 ms |
204 KB |
Output is correct |
| 10 |
Correct |
0 ms |
204 KB |
Output is correct |
| 11 |
Correct |
1 ms |
204 KB |
Output is correct |
| 12 |
Correct |
0 ms |
204 KB |
Output is correct |
| 13 |
Correct |
1 ms |
316 KB |
Output is correct |
| 14 |
Correct |
1 ms |
204 KB |
Output is correct |
| 15 |
Correct |
0 ms |
204 KB |
Output is correct |
| 16 |
Correct |
0 ms |
204 KB |
Output is correct |
| 17 |
Correct |
0 ms |
204 KB |
Output is correct |
| 18 |
Correct |
0 ms |
204 KB |
Output is correct |
| 19 |
Correct |
1 ms |
204 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
204 KB |
Output is correct |
| 2 |
Correct |
0 ms |
204 KB |
Output is correct |
| 3 |
Correct |
1 ms |
204 KB |
Output is correct |
| 4 |
Correct |
1 ms |
308 KB |
Output is correct |
| 5 |
Correct |
1 ms |
204 KB |
Output is correct |
| 6 |
Correct |
1 ms |
204 KB |
Output is correct |
| 7 |
Correct |
1 ms |
204 KB |
Output is correct |
| 8 |
Correct |
1 ms |
204 KB |
Output is correct |
| 9 |
Correct |
1 ms |
204 KB |
Output is correct |
| 10 |
Correct |
0 ms |
204 KB |
Output is correct |
| 11 |
Correct |
1 ms |
204 KB |
Output is correct |
| 12 |
Correct |
0 ms |
204 KB |
Output is correct |
| 13 |
Correct |
1 ms |
316 KB |
Output is correct |
| 14 |
Correct |
1 ms |
204 KB |
Output is correct |
| 15 |
Correct |
0 ms |
204 KB |
Output is correct |
| 16 |
Correct |
0 ms |
204 KB |
Output is correct |
| 17 |
Correct |
0 ms |
204 KB |
Output is correct |
| 18 |
Correct |
0 ms |
204 KB |
Output is correct |
| 19 |
Correct |
1 ms |
204 KB |
Output is correct |
| 20 |
Correct |
1 ms |
324 KB |
Output is correct |
| 21 |
Correct |
1 ms |
348 KB |
Output is correct |
| 22 |
Correct |
1 ms |
328 KB |
Output is correct |
| 23 |
Correct |
1 ms |
332 KB |
Output is correct |
| 24 |
Correct |
1 ms |
332 KB |
Output is correct |
| 25 |
Correct |
1 ms |
332 KB |
Output is correct |
| 26 |
Correct |
1 ms |
332 KB |
Output is correct |
| 27 |
Correct |
1 ms |
332 KB |
Output is correct |
| 28 |
Correct |
1 ms |
332 KB |
Output is correct |
| 29 |
Correct |
1 ms |
328 KB |
Output is correct |
| 30 |
Correct |
1 ms |
332 KB |
Output is correct |
| 31 |
Correct |
1 ms |
332 KB |
Output is correct |
| 32 |
Correct |
1 ms |
332 KB |
Output is correct |
| 33 |
Correct |
1 ms |
332 KB |
Output is correct |
| 34 |
Correct |
1 ms |
332 KB |
Output is correct |
| 35 |
Correct |
1 ms |
324 KB |
Output is correct |
| 36 |
Correct |
1 ms |
332 KB |
Output is correct |
| 37 |
Correct |
1 ms |
332 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
204 KB |
Output is correct |
| 2 |
Correct |
0 ms |
204 KB |
Output is correct |
| 3 |
Correct |
1 ms |
204 KB |
Output is correct |
| 4 |
Correct |
1 ms |
308 KB |
Output is correct |
| 5 |
Correct |
1 ms |
204 KB |
Output is correct |
| 6 |
Correct |
1 ms |
204 KB |
Output is correct |
| 7 |
Correct |
1 ms |
204 KB |
Output is correct |
| 8 |
Correct |
1 ms |
204 KB |
Output is correct |
| 9 |
Correct |
1 ms |
204 KB |
Output is correct |
| 10 |
Correct |
0 ms |
204 KB |
Output is correct |
| 11 |
Correct |
1 ms |
204 KB |
Output is correct |
| 12 |
Correct |
0 ms |
204 KB |
Output is correct |
| 13 |
Correct |
1 ms |
316 KB |
Output is correct |
| 14 |
Correct |
1 ms |
204 KB |
Output is correct |
| 15 |
Correct |
0 ms |
204 KB |
Output is correct |
| 16 |
Correct |
0 ms |
204 KB |
Output is correct |
| 17 |
Correct |
0 ms |
204 KB |
Output is correct |
| 18 |
Correct |
0 ms |
204 KB |
Output is correct |
| 19 |
Correct |
1 ms |
204 KB |
Output is correct |
| 20 |
Correct |
1 ms |
324 KB |
Output is correct |
| 21 |
Correct |
1 ms |
348 KB |
Output is correct |
| 22 |
Correct |
1 ms |
328 KB |
Output is correct |
| 23 |
Correct |
1 ms |
332 KB |
Output is correct |
| 24 |
Correct |
1 ms |
332 KB |
Output is correct |
| 25 |
Correct |
1 ms |
332 KB |
Output is correct |
| 26 |
Correct |
1 ms |
332 KB |
Output is correct |
| 27 |
Correct |
1 ms |
332 KB |
Output is correct |
| 28 |
Correct |
1 ms |
332 KB |
Output is correct |
| 29 |
Correct |
1 ms |
328 KB |
Output is correct |
| 30 |
Correct |
1 ms |
332 KB |
Output is correct |
| 31 |
Correct |
1 ms |
332 KB |
Output is correct |
| 32 |
Correct |
1 ms |
332 KB |
Output is correct |
| 33 |
Correct |
1 ms |
332 KB |
Output is correct |
| 34 |
Correct |
1 ms |
332 KB |
Output is correct |
| 35 |
Correct |
1 ms |
324 KB |
Output is correct |
| 36 |
Correct |
1 ms |
332 KB |
Output is correct |
| 37 |
Correct |
1 ms |
332 KB |
Output is correct |
| 38 |
Correct |
72 ms |
8668 KB |
Output is correct |
| 39 |
Correct |
69 ms |
8684 KB |
Output is correct |
| 40 |
Correct |
53 ms |
8668 KB |
Output is correct |
| 41 |
Correct |
86 ms |
8628 KB |
Output is correct |
| 42 |
Correct |
56 ms |
8684 KB |
Output is correct |
| 43 |
Correct |
80 ms |
8692 KB |
Output is correct |
| 44 |
Correct |
103 ms |
8680 KB |
Output is correct |
| 45 |
Correct |
68 ms |
8672 KB |
Output is correct |
| 46 |
Correct |
69 ms |
8552 KB |
Output is correct |
| 47 |
Correct |
64 ms |
8056 KB |
Output is correct |
| 48 |
Correct |
60 ms |
8100 KB |
Output is correct |
| 49 |
Correct |
53 ms |
6560 KB |
Output is correct |
| 50 |
Correct |
45 ms |
6556 KB |
Output is correct |
| 51 |
Correct |
60 ms |
8680 KB |
Output is correct |
| 52 |
Correct |
59 ms |
8680 KB |
Output is correct |
| 53 |
Correct |
55 ms |
8612 KB |
Output is correct |
| 54 |
Correct |
63 ms |
8676 KB |
Output is correct |
| 55 |
Correct |
68 ms |
8644 KB |
Output is correct |
| 56 |
Correct |
44 ms |
6864 KB |
Output is correct |
| 57 |
Correct |
18 ms |
1988 KB |
Output is correct |
| 58 |
Correct |
37 ms |
6864 KB |
Output is correct |
| 59 |
Correct |
43 ms |
6844 KB |
Output is correct |
| 60 |
Correct |
17 ms |
1972 KB |
Output is correct |
| 61 |
Correct |
36 ms |
4424 KB |
Output is correct |
| 62 |
Correct |
71 ms |
8644 KB |
Output is correct |
| 63 |
Correct |
70 ms |
8672 KB |
Output is correct |
| 64 |
Correct |
70 ms |
8680 KB |
Output is correct |
| 65 |
Correct |
71 ms |
8644 KB |
Output is correct |
| 66 |
Correct |
68 ms |
8632 KB |
Output is correct |
| 67 |
Correct |
67 ms |
8676 KB |
Output is correct |
| 68 |
Correct |
69 ms |
8636 KB |
Output is correct |
| 69 |
Correct |
76 ms |
8676 KB |
Output is correct |
| 70 |
Correct |
67 ms |
8632 KB |
Output is correct |
| 71 |
Correct |
68 ms |
8644 KB |
Output is correct |
| 72 |
Correct |
69 ms |
8660 KB |
Output is correct |
| 73 |
Correct |
62 ms |
8680 KB |
Output is correct |
