#define NDEBUG
#ifdef NDEBUG
#define dbg(TXTMSG) if constexpr (false) cerr << "lol"
#define dbgv(VARN) ((void)0)
#define dbgfor(COND) if constexpr (false) for (COND)
#else
#define _GLIBCXX_DEBUG 1
#define _GLIBCXX_DEBUG_PEDANTIC 1
#pragma GCC optimize("trapv")
#define dbg(TXTMSG) cerr << "\n" << TXTMSG
#define dbgv(VARN) cerr << "\n" << #VARN << " = "<< VARN << ", line " << __LINE__ << "\n"
#define dbgfor(COND) for (COND)
#endif
#include <bits/stdc++.h>
using namespace std;
using ll = long long;
using pll = pair<ll,ll>;
#define e0 first
#define e1 second
constexpr ll INFTY = 2e18;
int main()
{
ll N,M;
cin >> N >> M;
vector<pll> VS(N);
for (ll i = 0; i < N; ++i)
{
cin >> VS[i].e1 >> VS[i].e0;
}
vector<ll> C(M);
for (ll i = 0; i < M; ++i)
{
cin >> C[i];
}
sort(C.begin(),C.end());
sort(VS.begin(),VS.end());
ll currV=INFTY;
while (!VS.empty() && !C.empty())
{
auto [vi,si] = VS.back();
VS.pop_back();
if (si<=C.back() && vi<=currV)
{
C.pop_back();
currV=vi;
}
}
cout << M-ll(C.size());
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
600 KB |
Output is correct |
2 |
Correct |
1 ms |
348 KB |
Output is correct |
3 |
Correct |
0 ms |
348 KB |
Output is correct |
4 |
Correct |
0 ms |
348 KB |
Output is correct |
5 |
Correct |
0 ms |
348 KB |
Output is correct |
6 |
Correct |
1 ms |
348 KB |
Output is correct |
7 |
Correct |
1 ms |
348 KB |
Output is correct |
8 |
Correct |
0 ms |
348 KB |
Output is correct |
9 |
Correct |
0 ms |
348 KB |
Output is correct |
10 |
Correct |
1 ms |
600 KB |
Output is correct |
11 |
Correct |
0 ms |
348 KB |
Output is correct |
12 |
Correct |
1 ms |
348 KB |
Output is correct |
13 |
Correct |
0 ms |
348 KB |
Output is correct |
14 |
Correct |
0 ms |
348 KB |
Output is correct |
15 |
Correct |
0 ms |
348 KB |
Output is correct |
16 |
Correct |
1 ms |
604 KB |
Output is correct |
17 |
Correct |
0 ms |
348 KB |
Output is correct |
18 |
Correct |
0 ms |
348 KB |
Output is correct |
19 |
Correct |
1 ms |
348 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
600 KB |
Output is correct |
2 |
Correct |
1 ms |
348 KB |
Output is correct |
3 |
Correct |
0 ms |
348 KB |
Output is correct |
4 |
Correct |
0 ms |
348 KB |
Output is correct |
5 |
Correct |
0 ms |
348 KB |
Output is correct |
6 |
Correct |
1 ms |
348 KB |
Output is correct |
7 |
Correct |
1 ms |
348 KB |
Output is correct |
8 |
Correct |
0 ms |
348 KB |
Output is correct |
9 |
Correct |
0 ms |
348 KB |
Output is correct |
10 |
Correct |
1 ms |
600 KB |
Output is correct |
11 |
Correct |
0 ms |
348 KB |
Output is correct |
12 |
Correct |
1 ms |
348 KB |
Output is correct |
13 |
Correct |
0 ms |
348 KB |
Output is correct |
14 |
Correct |
0 ms |
348 KB |
Output is correct |
15 |
Correct |
0 ms |
348 KB |
Output is correct |
16 |
Correct |
1 ms |
604 KB |
Output is correct |
17 |
Correct |
0 ms |
348 KB |
Output is correct |
18 |
Correct |
0 ms |
348 KB |
Output is correct |
19 |
Correct |
1 ms |
348 KB |
Output is correct |
20 |
Correct |
1 ms |
348 KB |
Output is correct |
21 |
Correct |
1 ms |
600 KB |
Output is correct |
22 |
Correct |
2 ms |
348 KB |
Output is correct |
23 |
Correct |
1 ms |
348 KB |
Output is correct |
24 |
Correct |
1 ms |
348 KB |
Output is correct |
25 |
Correct |
1 ms |
348 KB |
Output is correct |
26 |
Correct |
1 ms |
348 KB |
Output is correct |
27 |
Correct |
1 ms |
444 KB |
Output is correct |
28 |
Correct |
2 ms |
348 KB |
Output is correct |
29 |
Correct |
2 ms |
348 KB |
Output is correct |
30 |
Correct |
1 ms |
448 KB |
Output is correct |
31 |
Correct |
2 ms |
348 KB |
Output is correct |
32 |
Correct |
1 ms |
344 KB |
Output is correct |
33 |
Correct |
1 ms |
348 KB |
Output is correct |
34 |
Correct |
1 ms |
348 KB |
Output is correct |
35 |
Correct |
1 ms |
348 KB |
Output is correct |
36 |
Correct |
1 ms |
488 KB |
Output is correct |
37 |
Correct |
1 ms |
600 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
600 KB |
Output is correct |
2 |
Correct |
1 ms |
348 KB |
Output is correct |
3 |
Correct |
0 ms |
348 KB |
Output is correct |
4 |
Correct |
0 ms |
348 KB |
Output is correct |
5 |
Correct |
0 ms |
348 KB |
Output is correct |
6 |
Correct |
1 ms |
348 KB |
Output is correct |
7 |
Correct |
1 ms |
348 KB |
Output is correct |
8 |
Correct |
0 ms |
348 KB |
Output is correct |
9 |
Correct |
0 ms |
348 KB |
Output is correct |
10 |
Correct |
1 ms |
600 KB |
Output is correct |
11 |
Correct |
0 ms |
348 KB |
Output is correct |
12 |
Correct |
1 ms |
348 KB |
Output is correct |
13 |
Correct |
0 ms |
348 KB |
Output is correct |
14 |
Correct |
0 ms |
348 KB |
Output is correct |
15 |
Correct |
0 ms |
348 KB |
Output is correct |
16 |
Correct |
1 ms |
604 KB |
Output is correct |
17 |
Correct |
0 ms |
348 KB |
Output is correct |
18 |
Correct |
0 ms |
348 KB |
Output is correct |
19 |
Correct |
1 ms |
348 KB |
Output is correct |
20 |
Correct |
1 ms |
348 KB |
Output is correct |
21 |
Correct |
1 ms |
600 KB |
Output is correct |
22 |
Correct |
2 ms |
348 KB |
Output is correct |
23 |
Correct |
1 ms |
348 KB |
Output is correct |
24 |
Correct |
1 ms |
348 KB |
Output is correct |
25 |
Correct |
1 ms |
348 KB |
Output is correct |
26 |
Correct |
1 ms |
348 KB |
Output is correct |
27 |
Correct |
1 ms |
444 KB |
Output is correct |
28 |
Correct |
2 ms |
348 KB |
Output is correct |
29 |
Correct |
2 ms |
348 KB |
Output is correct |
30 |
Correct |
1 ms |
448 KB |
Output is correct |
31 |
Correct |
2 ms |
348 KB |
Output is correct |
32 |
Correct |
1 ms |
344 KB |
Output is correct |
33 |
Correct |
1 ms |
348 KB |
Output is correct |
34 |
Correct |
1 ms |
348 KB |
Output is correct |
35 |
Correct |
1 ms |
348 KB |
Output is correct |
36 |
Correct |
1 ms |
488 KB |
Output is correct |
37 |
Correct |
1 ms |
600 KB |
Output is correct |
38 |
Correct |
101 ms |
5456 KB |
Output is correct |
39 |
Correct |
96 ms |
5664 KB |
Output is correct |
40 |
Correct |
106 ms |
5576 KB |
Output is correct |
41 |
Correct |
97 ms |
5552 KB |
Output is correct |
42 |
Correct |
97 ms |
5576 KB |
Output is correct |
43 |
Correct |
96 ms |
5548 KB |
Output is correct |
44 |
Correct |
113 ms |
5456 KB |
Output is correct |
45 |
Correct |
141 ms |
5456 KB |
Output is correct |
46 |
Correct |
95 ms |
5424 KB |
Output is correct |
47 |
Correct |
89 ms |
5060 KB |
Output is correct |
48 |
Correct |
86 ms |
4948 KB |
Output is correct |
49 |
Correct |
78 ms |
4436 KB |
Output is correct |
50 |
Correct |
76 ms |
4476 KB |
Output is correct |
51 |
Correct |
97 ms |
5696 KB |
Output is correct |
52 |
Correct |
109 ms |
5688 KB |
Output is correct |
53 |
Correct |
95 ms |
5624 KB |
Output is correct |
54 |
Correct |
93 ms |
5556 KB |
Output is correct |
55 |
Correct |
100 ms |
5456 KB |
Output is correct |
56 |
Correct |
62 ms |
3668 KB |
Output is correct |
57 |
Correct |
45 ms |
2172 KB |
Output is correct |
58 |
Correct |
62 ms |
3892 KB |
Output is correct |
59 |
Correct |
63 ms |
3924 KB |
Output is correct |
60 |
Correct |
35 ms |
2136 KB |
Output is correct |
61 |
Correct |
56 ms |
3156 KB |
Output is correct |
62 |
Correct |
118 ms |
5672 KB |
Output is correct |
63 |
Correct |
96 ms |
5676 KB |
Output is correct |
64 |
Correct |
97 ms |
5440 KB |
Output is correct |
65 |
Correct |
96 ms |
5572 KB |
Output is correct |
66 |
Correct |
96 ms |
5572 KB |
Output is correct |
67 |
Correct |
101 ms |
5424 KB |
Output is correct |
68 |
Correct |
145 ms |
5460 KB |
Output is correct |
69 |
Correct |
98 ms |
5560 KB |
Output is correct |
70 |
Correct |
97 ms |
5676 KB |
Output is correct |
71 |
Correct |
100 ms |
5460 KB |
Output is correct |
72 |
Correct |
98 ms |
5460 KB |
Output is correct |
73 |
Correct |
97 ms |
5460 KB |
Output is correct |