#include <bits/stdc++.h>
// author : aykhn
using namespace std;
typedef long long ll;
#define pb push_back
#define ins insert
#define mpr make_pair
#define all(v) v.begin(), v.end()
#define bpc __builtin_popcountll
#define pii pair<ll, ll>
#define pll pair<ll, ll>
#define fi first
#define se second
#define int ll
#define infll 0x3F3F3F3F3F3F3F3F
#define inf 0x3F3F3F3F
const int MXN = 2e5 + 5;
int n;
array<int, 2> p[MXN];
array<int, 3> q[MXN];
int res[MXN];
signed main()
{
ios_base::sync_with_stdio(0);
cin.tie(nullptr);
int Q;
cin >> n >> Q;
for (int i = 0; i < n; i++) cin >> p[i][0] >> p[i][1];
for (int i = 0; i < Q; i++) cin >> q[i][0] >> q[i][1], q[i][2] = i;
sort(p, p + n, [&](const array<int, 2> &a, const array<int, 2> &b)
{
return (a[0] == b[0] ? a[1] < b[1] : a[0] > b[0]);
});
sort(q, q + Q, [&](const array<int, 3> &a, const array<int, 3> &b)
{
return a[0] > b[0];
});
vector<int> s;
int j = 0;
for (int i = 0; i < Q; i++)
{
while (j < n && p[j][0] >= q[i][0])
{
auto it = upper_bound(all(s), p[j][1]);
if (it == s.end()) s.pb(p[j][1]);
else *it = p[j][1];
j++;
}
res[q[i][2]] = upper_bound(all(s), q[i][1]) - s.begin();
}
for (int i = 0; i < Q; i++) cout << res[i] << '\n';
}
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
1 ms |
4444 KB |
Output is correct |
| 2 |
Correct |
1 ms |
4444 KB |
Output is correct |
| 3 |
Correct |
1 ms |
4444 KB |
Output is correct |
| 4 |
Correct |
1 ms |
4444 KB |
Output is correct |
| 5 |
Correct |
1 ms |
4444 KB |
Output is correct |
| 6 |
Correct |
1 ms |
4444 KB |
Output is correct |
| 7 |
Correct |
1 ms |
4444 KB |
Output is correct |
| 8 |
Correct |
1 ms |
4444 KB |
Output is correct |
| 9 |
Correct |
1 ms |
4444 KB |
Output is correct |
| 10 |
Correct |
1 ms |
4444 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
1 ms |
4444 KB |
Output is correct |
| 2 |
Correct |
1 ms |
4444 KB |
Output is correct |
| 3 |
Correct |
1 ms |
4444 KB |
Output is correct |
| 4 |
Correct |
1 ms |
4444 KB |
Output is correct |
| 5 |
Correct |
1 ms |
4444 KB |
Output is correct |
| 6 |
Correct |
1 ms |
4444 KB |
Output is correct |
| 7 |
Correct |
1 ms |
4444 KB |
Output is correct |
| 8 |
Correct |
1 ms |
4444 KB |
Output is correct |
| 9 |
Correct |
1 ms |
4444 KB |
Output is correct |
| 10 |
Correct |
1 ms |
4444 KB |
Output is correct |
| 11 |
Correct |
1 ms |
4444 KB |
Output is correct |
| 12 |
Correct |
1 ms |
4444 KB |
Output is correct |
| 13 |
Correct |
1 ms |
4696 KB |
Output is correct |
| 14 |
Correct |
1 ms |
4444 KB |
Output is correct |
| 15 |
Correct |
1 ms |
4444 KB |
Output is correct |
| 16 |
Correct |
1 ms |
4440 KB |
Output is correct |
| 17 |
Correct |
1 ms |
4444 KB |
Output is correct |
| 18 |
Correct |
1 ms |
4444 KB |
Output is correct |
| 19 |
Correct |
1 ms |
4444 KB |
Output is correct |
| 20 |
Correct |
1 ms |
4444 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
1 ms |
4444 KB |
Output is correct |
| 2 |
Correct |
1 ms |
4444 KB |
Output is correct |
| 3 |
Correct |
1 ms |
4444 KB |
Output is correct |
| 4 |
Correct |
1 ms |
4444 KB |
Output is correct |
| 5 |
Correct |
1 ms |
4444 KB |
Output is correct |
| 6 |
Correct |
1 ms |
4444 KB |
Output is correct |
| 7 |
Correct |
1 ms |
4444 KB |
Output is correct |
| 8 |
Correct |
1 ms |
4444 KB |
Output is correct |
| 9 |
Correct |
1 ms |
4444 KB |
Output is correct |
| 10 |
Correct |
1 ms |
4444 KB |
Output is correct |
| 11 |
Correct |
1 ms |
4444 KB |
Output is correct |
| 12 |
Correct |
1 ms |
4444 KB |
Output is correct |
| 13 |
Correct |
1 ms |
4696 KB |
Output is correct |
| 14 |
Correct |
1 ms |
4444 KB |
Output is correct |
| 15 |
Correct |
1 ms |
4444 KB |
Output is correct |
| 16 |
Correct |
1 ms |
4440 KB |
Output is correct |
| 17 |
Correct |
1 ms |
4444 KB |
Output is correct |
| 18 |
Correct |
1 ms |
4444 KB |
Output is correct |
| 19 |
Correct |
1 ms |
4444 KB |
Output is correct |
| 20 |
Correct |
1 ms |
4444 KB |
Output is correct |
| 21 |
Correct |
1 ms |
4444 KB |
Output is correct |
| 22 |
Correct |
1 ms |
4548 KB |
Output is correct |
| 23 |
Correct |
2 ms |
4444 KB |
Output is correct |
| 24 |
Correct |
2 ms |
4444 KB |
Output is correct |
| 25 |
Correct |
2 ms |
4444 KB |
Output is correct |
| 26 |
Correct |
2 ms |
4444 KB |
Output is correct |
| 27 |
Correct |
2 ms |
4444 KB |
Output is correct |
| 28 |
Correct |
2 ms |
4444 KB |
Output is correct |
| 29 |
Correct |
2 ms |
4444 KB |
Output is correct |
| 30 |
Correct |
2 ms |
4828 KB |
Output is correct |
| 31 |
Correct |
2 ms |
4444 KB |
Output is correct |
| 32 |
Correct |
2 ms |
4444 KB |
Output is correct |
| 33 |
Correct |
2 ms |
4444 KB |
Output is correct |
| 34 |
Correct |
2 ms |
4568 KB |
Output is correct |
| 35 |
Correct |
2 ms |
4444 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
1 ms |
4444 KB |
Output is correct |
| 2 |
Correct |
1 ms |
4444 KB |
Output is correct |
| 3 |
Correct |
1 ms |
4444 KB |
Output is correct |
| 4 |
Correct |
1 ms |
4444 KB |
Output is correct |
| 5 |
Correct |
1 ms |
4444 KB |
Output is correct |
| 6 |
Correct |
1 ms |
4444 KB |
Output is correct |
| 7 |
Correct |
1 ms |
4444 KB |
Output is correct |
| 8 |
Correct |
1 ms |
4444 KB |
Output is correct |
| 9 |
Correct |
1 ms |
4444 KB |
Output is correct |
| 10 |
Correct |
1 ms |
4444 KB |
Output is correct |
| 11 |
Correct |
1 ms |
4444 KB |
Output is correct |
| 12 |
Correct |
1 ms |
4444 KB |
Output is correct |
| 13 |
Correct |
1 ms |
4696 KB |
Output is correct |
| 14 |
Correct |
1 ms |
4444 KB |
Output is correct |
| 15 |
Correct |
1 ms |
4444 KB |
Output is correct |
| 16 |
Correct |
1 ms |
4440 KB |
Output is correct |
| 17 |
Correct |
1 ms |
4444 KB |
Output is correct |
| 18 |
Correct |
1 ms |
4444 KB |
Output is correct |
| 19 |
Correct |
1 ms |
4444 KB |
Output is correct |
| 20 |
Correct |
1 ms |
4444 KB |
Output is correct |
| 21 |
Correct |
1 ms |
4444 KB |
Output is correct |
| 22 |
Correct |
1 ms |
4548 KB |
Output is correct |
| 23 |
Correct |
2 ms |
4444 KB |
Output is correct |
| 24 |
Correct |
2 ms |
4444 KB |
Output is correct |
| 25 |
Correct |
2 ms |
4444 KB |
Output is correct |
| 26 |
Correct |
2 ms |
4444 KB |
Output is correct |
| 27 |
Correct |
2 ms |
4444 KB |
Output is correct |
| 28 |
Correct |
2 ms |
4444 KB |
Output is correct |
| 29 |
Correct |
2 ms |
4444 KB |
Output is correct |
| 30 |
Correct |
2 ms |
4828 KB |
Output is correct |
| 31 |
Correct |
2 ms |
4444 KB |
Output is correct |
| 32 |
Correct |
2 ms |
4444 KB |
Output is correct |
| 33 |
Correct |
2 ms |
4444 KB |
Output is correct |
| 34 |
Correct |
2 ms |
4568 KB |
Output is correct |
| 35 |
Correct |
2 ms |
4444 KB |
Output is correct |
| 36 |
Correct |
112 ms |
15568 KB |
Output is correct |
| 37 |
Correct |
103 ms |
14932 KB |
Output is correct |
| 38 |
Correct |
36 ms |
11344 KB |
Output is correct |
| 39 |
Correct |
79 ms |
13500 KB |
Output is correct |
| 40 |
Correct |
89 ms |
14292 KB |
Output is correct |
| 41 |
Correct |
105 ms |
14928 KB |
Output is correct |
| 42 |
Correct |
73 ms |
13004 KB |
Output is correct |
| 43 |
Correct |
55 ms |
14384 KB |
Output is correct |
| 44 |
Correct |
118 ms |
18260 KB |
Output is correct |
| 45 |
Correct |
118 ms |
18260 KB |
Output is correct |
| 46 |
Correct |
122 ms |
18224 KB |
Output is correct |
| 47 |
Correct |
109 ms |
17872 KB |
Output is correct |
| 48 |
Correct |
117 ms |
18516 KB |
Output is correct |
| 49 |
Correct |
109 ms |
17864 KB |
Output is correct |
| 50 |
Correct |
116 ms |
18512 KB |
Output is correct |
