// #pragma GCC optimize("Ofast,no-stack-protector,unroll-loops,fast-math")
// #pragma GCC target("sse,sse2,sse3,ssse3,sse4,sse4.1,sse4.2,popcnt,abm,mmx,avx")
// #pragma comment(linker, "/stack:200000000"]
#include <iostream>
#include <vector>
#include <cmath>
#include <algorithm>
#include <unordered_set>
#include <unordered_map>
#include <set>
#include <map>
#include <queue>
#include <deque>
#include <bitset>
#include <stack>
#include <random>
#include <fstream>
#include <sstream>
#include <chrono>
#define fi first
#define se second
#define pb push_back
#define ll long long
#define ld long double
#define hm unordered_map
#define pii pair<int, int>
#define sz(a) (int)a.size()
#define all(a) a.begin(), a.end()
#define cinv(v) for (auto& x: v) cin >> x
#define fr(i, n) for (int i = 0; i < n; ++i)
#define fl(i, l, n) for (int i = l; i < n; ++i)
#define int ll
template <typename T1, typename T2> inline bool chkmin(T1 &x, const T2 &y) {if (x > y) {x = y; return 1;} return 0;}
template <typename T1, typename T2> inline bool chkmax(T1 &x, const T2 &y) {if (x < y) {x = y; return 1;} return 0;}
using namespace std;
#ifdef LOCAL
#define dbg(x) cerr << #x << " : " << x << '\n'
const int maxn = 20;
#else
#define dbg(x)
const int maxn = 1e5 + 20;
#endif
//tg: @galebickosikasa
ostream& operator << (ostream& out, const pii& v) {
out << v.fi << ", " << v.se;
return out;
}
template<typename T> ostream& operator << (ostream& out, const vector<T>& v) {
for (auto& x: v) out << x << " ";
return out;
}
istream& operator >> (istream& in, pii& a) {
in >> a.fi >> a.se;
return in;
}
const ll inf = (ll) 2e9;
const ld pi = asin (1) * 2;
const ld eps = 1e-8;
const ll mod = (ll)1e9 + 7;
const ll ns = 97;
mt19937 rnd(chrono::steady_clock::now().time_since_epoch().count());
signed main () {
ios_base::sync_with_stdio(false);
cin.tie(nullptr);
cout.tie(nullptr);
int n, m;
cin >> n >> m;
vector<pii> goo (n);
fr (i, n) cin >> goo[i].se >> goo[i].fi;
sort (all (goo));
vector<int> moo (m);
cinv (moo);
sort (all (moo));
vector<int> kek (n);
fr (i, n) kek[i] = goo[i].se;
for (int i = n - 1; i >= 0; --i) {
if (moo.empty ()) break;
if (moo.back () >= kek[i]) moo.pop_back ();
}
int ans = m - sz (moo);
cout << ans << '\n';
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
364 KB |
Output is correct |
2 |
Correct |
1 ms |
364 KB |
Output is correct |
3 |
Correct |
1 ms |
364 KB |
Output is correct |
4 |
Correct |
1 ms |
364 KB |
Output is correct |
5 |
Correct |
1 ms |
364 KB |
Output is correct |
6 |
Correct |
1 ms |
364 KB |
Output is correct |
7 |
Correct |
1 ms |
364 KB |
Output is correct |
8 |
Correct |
1 ms |
364 KB |
Output is correct |
9 |
Correct |
1 ms |
364 KB |
Output is correct |
10 |
Correct |
1 ms |
364 KB |
Output is correct |
11 |
Correct |
0 ms |
364 KB |
Output is correct |
12 |
Correct |
1 ms |
364 KB |
Output is correct |
13 |
Correct |
0 ms |
364 KB |
Output is correct |
14 |
Correct |
1 ms |
364 KB |
Output is correct |
15 |
Correct |
1 ms |
364 KB |
Output is correct |
16 |
Correct |
1 ms |
364 KB |
Output is correct |
17 |
Correct |
1 ms |
364 KB |
Output is correct |
18 |
Correct |
0 ms |
364 KB |
Output is correct |
19 |
Correct |
1 ms |
364 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
364 KB |
Output is correct |
2 |
Correct |
1 ms |
364 KB |
Output is correct |
3 |
Correct |
1 ms |
364 KB |
Output is correct |
4 |
Correct |
1 ms |
364 KB |
Output is correct |
5 |
Correct |
1 ms |
364 KB |
Output is correct |
6 |
Correct |
1 ms |
364 KB |
Output is correct |
7 |
Correct |
1 ms |
364 KB |
Output is correct |
8 |
Correct |
1 ms |
364 KB |
Output is correct |
9 |
Correct |
1 ms |
364 KB |
Output is correct |
10 |
Correct |
1 ms |
364 KB |
Output is correct |
11 |
Correct |
0 ms |
364 KB |
Output is correct |
12 |
Correct |
1 ms |
364 KB |
Output is correct |
13 |
Correct |
0 ms |
364 KB |
Output is correct |
14 |
Correct |
1 ms |
364 KB |
Output is correct |
15 |
Correct |
1 ms |
364 KB |
Output is correct |
16 |
Correct |
1 ms |
364 KB |
Output is correct |
17 |
Correct |
1 ms |
364 KB |
Output is correct |
18 |
Correct |
0 ms |
364 KB |
Output is correct |
19 |
Correct |
1 ms |
364 KB |
Output is correct |
20 |
Correct |
1 ms |
364 KB |
Output is correct |
21 |
Correct |
1 ms |
364 KB |
Output is correct |
22 |
Correct |
1 ms |
364 KB |
Output is correct |
23 |
Correct |
1 ms |
364 KB |
Output is correct |
24 |
Correct |
1 ms |
364 KB |
Output is correct |
25 |
Correct |
1 ms |
364 KB |
Output is correct |
26 |
Correct |
1 ms |
364 KB |
Output is correct |
27 |
Correct |
1 ms |
364 KB |
Output is correct |
28 |
Correct |
1 ms |
364 KB |
Output is correct |
29 |
Correct |
1 ms |
364 KB |
Output is correct |
30 |
Correct |
1 ms |
364 KB |
Output is correct |
31 |
Correct |
1 ms |
364 KB |
Output is correct |
32 |
Correct |
1 ms |
364 KB |
Output is correct |
33 |
Correct |
1 ms |
364 KB |
Output is correct |
34 |
Correct |
1 ms |
364 KB |
Output is correct |
35 |
Correct |
1 ms |
364 KB |
Output is correct |
36 |
Correct |
1 ms |
364 KB |
Output is correct |
37 |
Correct |
1 ms |
364 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
364 KB |
Output is correct |
2 |
Correct |
1 ms |
364 KB |
Output is correct |
3 |
Correct |
1 ms |
364 KB |
Output is correct |
4 |
Correct |
1 ms |
364 KB |
Output is correct |
5 |
Correct |
1 ms |
364 KB |
Output is correct |
6 |
Correct |
1 ms |
364 KB |
Output is correct |
7 |
Correct |
1 ms |
364 KB |
Output is correct |
8 |
Correct |
1 ms |
364 KB |
Output is correct |
9 |
Correct |
1 ms |
364 KB |
Output is correct |
10 |
Correct |
1 ms |
364 KB |
Output is correct |
11 |
Correct |
0 ms |
364 KB |
Output is correct |
12 |
Correct |
1 ms |
364 KB |
Output is correct |
13 |
Correct |
0 ms |
364 KB |
Output is correct |
14 |
Correct |
1 ms |
364 KB |
Output is correct |
15 |
Correct |
1 ms |
364 KB |
Output is correct |
16 |
Correct |
1 ms |
364 KB |
Output is correct |
17 |
Correct |
1 ms |
364 KB |
Output is correct |
18 |
Correct |
0 ms |
364 KB |
Output is correct |
19 |
Correct |
1 ms |
364 KB |
Output is correct |
20 |
Correct |
1 ms |
364 KB |
Output is correct |
21 |
Correct |
1 ms |
364 KB |
Output is correct |
22 |
Correct |
1 ms |
364 KB |
Output is correct |
23 |
Correct |
1 ms |
364 KB |
Output is correct |
24 |
Correct |
1 ms |
364 KB |
Output is correct |
25 |
Correct |
1 ms |
364 KB |
Output is correct |
26 |
Correct |
1 ms |
364 KB |
Output is correct |
27 |
Correct |
1 ms |
364 KB |
Output is correct |
28 |
Correct |
1 ms |
364 KB |
Output is correct |
29 |
Correct |
1 ms |
364 KB |
Output is correct |
30 |
Correct |
1 ms |
364 KB |
Output is correct |
31 |
Correct |
1 ms |
364 KB |
Output is correct |
32 |
Correct |
1 ms |
364 KB |
Output is correct |
33 |
Correct |
1 ms |
364 KB |
Output is correct |
34 |
Correct |
1 ms |
364 KB |
Output is correct |
35 |
Correct |
1 ms |
364 KB |
Output is correct |
36 |
Correct |
1 ms |
364 KB |
Output is correct |
37 |
Correct |
1 ms |
364 KB |
Output is correct |
38 |
Correct |
52 ms |
3436 KB |
Output is correct |
39 |
Correct |
50 ms |
6380 KB |
Output is correct |
40 |
Correct |
47 ms |
6380 KB |
Output is correct |
41 |
Correct |
53 ms |
6380 KB |
Output is correct |
42 |
Correct |
54 ms |
6636 KB |
Output is correct |
43 |
Correct |
52 ms |
6380 KB |
Output is correct |
44 |
Correct |
53 ms |
6380 KB |
Output is correct |
45 |
Correct |
54 ms |
6508 KB |
Output is correct |
46 |
Correct |
51 ms |
6380 KB |
Output is correct |
47 |
Correct |
49 ms |
5868 KB |
Output is correct |
48 |
Correct |
47 ms |
5868 KB |
Output is correct |
49 |
Correct |
42 ms |
5100 KB |
Output is correct |
50 |
Correct |
46 ms |
5100 KB |
Output is correct |
51 |
Correct |
53 ms |
6380 KB |
Output is correct |
52 |
Correct |
53 ms |
6636 KB |
Output is correct |
53 |
Correct |
52 ms |
6380 KB |
Output is correct |
54 |
Correct |
46 ms |
6508 KB |
Output is correct |
55 |
Correct |
54 ms |
6380 KB |
Output is correct |
56 |
Correct |
34 ms |
4588 KB |
Output is correct |
57 |
Correct |
20 ms |
2156 KB |
Output is correct |
58 |
Correct |
35 ms |
4588 KB |
Output is correct |
59 |
Correct |
33 ms |
4588 KB |
Output is correct |
60 |
Correct |
20 ms |
2156 KB |
Output is correct |
61 |
Correct |
32 ms |
3564 KB |
Output is correct |
62 |
Correct |
53 ms |
6380 KB |
Output is correct |
63 |
Correct |
53 ms |
6380 KB |
Output is correct |
64 |
Correct |
52 ms |
6508 KB |
Output is correct |
65 |
Correct |
52 ms |
6380 KB |
Output is correct |
66 |
Correct |
52 ms |
6380 KB |
Output is correct |
67 |
Correct |
52 ms |
6380 KB |
Output is correct |
68 |
Correct |
53 ms |
6380 KB |
Output is correct |
69 |
Correct |
54 ms |
6380 KB |
Output is correct |
70 |
Correct |
54 ms |
6380 KB |
Output is correct |
71 |
Correct |
52 ms |
6380 KB |
Output is correct |
72 |
Correct |
55 ms |
6380 KB |
Output is correct |
73 |
Correct |
51 ms |
6380 KB |
Output is correct |