#include <bits/stdc++.h>
using namespace std;
int N, Q, INF = 2e9;
int main() {
ios::sync_with_stdio(0), cin.tie(0);
cin >> N >> Q;
array<int, 2> a[N], _;
vector<array<int, 2>> qAt[N]; // post-processing
for(auto &[r, h] : a)
cin >> r >> h, r = -r;
sort(a, a+N);
int res[Q] = {};
for(int i = 0; i < Q; ++i) {
int A, B; cin >> A >> B;
if(a[0][0] <= -A)
qAt[lower_bound(a, a+N, _={-A, INF}) - a - 1].push_back({B, i});
}
vector<int> b;
for(int i = 0; i < N; ++i) {
int v = a[i][1];
if(!i || b.back() <= v) b.push_back(v);
else *upper_bound(begin(b), end(b), v) = v;
for(auto &[w, qI] : qAt[i])
res[qI] = upper_bound(begin(b), end(b), w) - begin(b);
}
for(int &i : res) cout << i << '\n';
}
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
0 ms |
204 KB |
Output is correct |
| 2 |
Correct |
0 ms |
204 KB |
Output is correct |
| 3 |
Correct |
0 ms |
204 KB |
Output is correct |
| 4 |
Correct |
0 ms |
204 KB |
Output is correct |
| 5 |
Correct |
0 ms |
316 KB |
Output is correct |
| 6 |
Correct |
0 ms |
204 KB |
Output is correct |
| 7 |
Correct |
0 ms |
204 KB |
Output is correct |
| 8 |
Correct |
1 ms |
204 KB |
Output is correct |
| 9 |
Correct |
0 ms |
312 KB |
Output is correct |
| 10 |
Correct |
0 ms |
312 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
0 ms |
204 KB |
Output is correct |
| 2 |
Correct |
0 ms |
204 KB |
Output is correct |
| 3 |
Correct |
0 ms |
204 KB |
Output is correct |
| 4 |
Correct |
0 ms |
204 KB |
Output is correct |
| 5 |
Correct |
0 ms |
316 KB |
Output is correct |
| 6 |
Correct |
0 ms |
204 KB |
Output is correct |
| 7 |
Correct |
0 ms |
204 KB |
Output is correct |
| 8 |
Correct |
1 ms |
204 KB |
Output is correct |
| 9 |
Correct |
0 ms |
312 KB |
Output is correct |
| 10 |
Correct |
0 ms |
312 KB |
Output is correct |
| 11 |
Correct |
0 ms |
204 KB |
Output is correct |
| 12 |
Correct |
1 ms |
204 KB |
Output is correct |
| 13 |
Correct |
1 ms |
204 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 |
312 KB |
Output is correct |
| 18 |
Correct |
0 ms |
204 KB |
Output is correct |
| 19 |
Correct |
0 ms |
316 KB |
Output is correct |
| 20 |
Correct |
0 ms |
204 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
0 ms |
204 KB |
Output is correct |
| 2 |
Correct |
0 ms |
204 KB |
Output is correct |
| 3 |
Correct |
0 ms |
204 KB |
Output is correct |
| 4 |
Correct |
0 ms |
204 KB |
Output is correct |
| 5 |
Correct |
0 ms |
316 KB |
Output is correct |
| 6 |
Correct |
0 ms |
204 KB |
Output is correct |
| 7 |
Correct |
0 ms |
204 KB |
Output is correct |
| 8 |
Correct |
1 ms |
204 KB |
Output is correct |
| 9 |
Correct |
0 ms |
312 KB |
Output is correct |
| 10 |
Correct |
0 ms |
312 KB |
Output is correct |
| 11 |
Correct |
0 ms |
204 KB |
Output is correct |
| 12 |
Correct |
1 ms |
204 KB |
Output is correct |
| 13 |
Correct |
1 ms |
204 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 |
312 KB |
Output is correct |
| 18 |
Correct |
0 ms |
204 KB |
Output is correct |
| 19 |
Correct |
0 ms |
316 KB |
Output is correct |
| 20 |
Correct |
0 ms |
204 KB |
Output is correct |
| 21 |
Correct |
1 ms |
204 KB |
Output is correct |
| 22 |
Correct |
1 ms |
332 KB |
Output is correct |
| 23 |
Correct |
2 ms |
448 KB |
Output is correct |
| 24 |
Correct |
2 ms |
460 KB |
Output is correct |
| 25 |
Correct |
2 ms |
452 KB |
Output is correct |
| 26 |
Correct |
2 ms |
460 KB |
Output is correct |
| 27 |
Correct |
2 ms |
460 KB |
Output is correct |
| 28 |
Correct |
2 ms |
444 KB |
Output is correct |
| 29 |
Correct |
3 ms |
452 KB |
Output is correct |
| 30 |
Correct |
1 ms |
392 KB |
Output is correct |
| 31 |
Correct |
2 ms |
448 KB |
Output is correct |
| 32 |
Correct |
2 ms |
460 KB |
Output is correct |
| 33 |
Correct |
2 ms |
460 KB |
Output is correct |
| 34 |
Correct |
2 ms |
428 KB |
Output is correct |
| 35 |
Correct |
2 ms |
444 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
0 ms |
204 KB |
Output is correct |
| 2 |
Correct |
0 ms |
204 KB |
Output is correct |
| 3 |
Correct |
0 ms |
204 KB |
Output is correct |
| 4 |
Correct |
0 ms |
204 KB |
Output is correct |
| 5 |
Correct |
0 ms |
316 KB |
Output is correct |
| 6 |
Correct |
0 ms |
204 KB |
Output is correct |
| 7 |
Correct |
0 ms |
204 KB |
Output is correct |
| 8 |
Correct |
1 ms |
204 KB |
Output is correct |
| 9 |
Correct |
0 ms |
312 KB |
Output is correct |
| 10 |
Correct |
0 ms |
312 KB |
Output is correct |
| 11 |
Correct |
0 ms |
204 KB |
Output is correct |
| 12 |
Correct |
1 ms |
204 KB |
Output is correct |
| 13 |
Correct |
1 ms |
204 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 |
312 KB |
Output is correct |
| 18 |
Correct |
0 ms |
204 KB |
Output is correct |
| 19 |
Correct |
0 ms |
316 KB |
Output is correct |
| 20 |
Correct |
0 ms |
204 KB |
Output is correct |
| 21 |
Correct |
1 ms |
204 KB |
Output is correct |
| 22 |
Correct |
1 ms |
332 KB |
Output is correct |
| 23 |
Correct |
2 ms |
448 KB |
Output is correct |
| 24 |
Correct |
2 ms |
460 KB |
Output is correct |
| 25 |
Correct |
2 ms |
452 KB |
Output is correct |
| 26 |
Correct |
2 ms |
460 KB |
Output is correct |
| 27 |
Correct |
2 ms |
460 KB |
Output is correct |
| 28 |
Correct |
2 ms |
444 KB |
Output is correct |
| 29 |
Correct |
3 ms |
452 KB |
Output is correct |
| 30 |
Correct |
1 ms |
392 KB |
Output is correct |
| 31 |
Correct |
2 ms |
448 KB |
Output is correct |
| 32 |
Correct |
2 ms |
460 KB |
Output is correct |
| 33 |
Correct |
2 ms |
460 KB |
Output is correct |
| 34 |
Correct |
2 ms |
428 KB |
Output is correct |
| 35 |
Correct |
2 ms |
444 KB |
Output is correct |
| 36 |
Correct |
183 ms |
12260 KB |
Output is correct |
| 37 |
Correct |
172 ms |
12440 KB |
Output is correct |
| 38 |
Correct |
53 ms |
5188 KB |
Output is correct |
| 39 |
Correct |
124 ms |
10596 KB |
Output is correct |
| 40 |
Correct |
144 ms |
11332 KB |
Output is correct |
| 41 |
Correct |
182 ms |
12308 KB |
Output is correct |
| 42 |
Correct |
97 ms |
11044 KB |
Output is correct |
| 43 |
Correct |
73 ms |
12616 KB |
Output is correct |
| 44 |
Correct |
188 ms |
12472 KB |
Output is correct |
| 45 |
Correct |
193 ms |
12320 KB |
Output is correct |
| 46 |
Correct |
196 ms |
12416 KB |
Output is correct |
| 47 |
Correct |
177 ms |
12028 KB |
Output is correct |
| 48 |
Correct |
182 ms |
12568 KB |
Output is correct |
| 49 |
Correct |
189 ms |
12056 KB |
Output is correct |
| 50 |
Correct |
191 ms |
12564 KB |
Output is correct |
