| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 1095907 |
2024-10-03T11:46:21 Z |
Phuoc |
Exhibition (JOI19_ho_t2) |
C++14 |
|
41 ms |
5724 KB |
#include <bits/stdc++.h>
#include <ctime>
#include <algorithm>
#include <random>
using namespace std;
#define el '\n'
#define ll long long
#define fi first
#define se second
#define BIT(mask, i) (((mask) >> (i)) & 1)
#define MASK(i) (1LL << (i))
const ll INF = (ll)1e18 + 9;
const int oo = (int)1e9 + 7;
const ll MOD = (ll)1e9 + 7;
template <class T1, class T2>
bool minimize(T1 &a, T2 b) {
if(a > b) {a = b; return true;} return false;
}
template <class T1, class T2>
bool maximize(T1 &a, T2 b) {
if(a < b) {a = b; return true;} return false;
}
template <class T1, class T2>
void add (T1 &a, T2 b) {
a += b;
if (a >= MOD) a -= MOD;
}
const int N = 100100;
int n, m;
pair <ll, ll> pics [N];
ll frames[N];
void init (void) {
cin >> n >> m;
for (int i = 1; i <= n; i++) cin >> pics[i].fi >> pics[i].se;
for (int i = 1; i <= m; i++) cin >> frames[i];
}
int f[N];
bool cmp (pair <ll, ll> a, pair <ll, ll> b) {
if(a.se != b.se) return a.se < b.se;
else return a.fi < b.fi;
}
void solve (void) {
sort (pics + 1, pics + n + 1, cmp);
int ans = 0;
sort(frames + 1, frames + m + 1);
int j = n;
for (int i = m; i >= 1; i--) {
while(frames[i] < pics[j].fi && j > 0) j--;
// if(frames[i] >= pics[j].fi) {
// ans++;
// }
if(j < 1) {
cout << ans << el;
return;
}
j--;
ans++;
}
cout << ans;
}
int main() {
ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0);
#define test "test"
// freopen (test".inp", "r", stdin);
// freopen (test".out", "w", stdout);
srand(time(0));
int ntest = 1;
// cin >> ntest;
while(ntest--) {
init();
solve();
}
return 0;
}
// chim chim chim orz orz orz
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
348 KB |
Output is correct |
| 2 |
Correct |
0 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 |
0 ms |
348 KB |
Output is correct |
| 7 |
Correct |
1 ms |
348 KB |
Output is correct |
| 8 |
Correct |
0 ms |
344 KB |
Output is correct |
| 9 |
Correct |
0 ms |
348 KB |
Output is correct |
| 10 |
Correct |
0 ms |
348 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 |
0 ms |
348 KB |
Output is correct |
| 17 |
Correct |
0 ms |
348 KB |
Output is correct |
| 18 |
Correct |
0 ms |
472 KB |
Output is correct |
| 19 |
Correct |
0 ms |
348 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
348 KB |
Output is correct |
| 2 |
Correct |
0 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 |
0 ms |
348 KB |
Output is correct |
| 7 |
Correct |
1 ms |
348 KB |
Output is correct |
| 8 |
Correct |
0 ms |
344 KB |
Output is correct |
| 9 |
Correct |
0 ms |
348 KB |
Output is correct |
| 10 |
Correct |
0 ms |
348 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 |
0 ms |
348 KB |
Output is correct |
| 17 |
Correct |
0 ms |
348 KB |
Output is correct |
| 18 |
Correct |
0 ms |
472 KB |
Output is correct |
| 19 |
Correct |
0 ms |
348 KB |
Output is correct |
| 20 |
Correct |
1 ms |
348 KB |
Output is correct |
| 21 |
Correct |
1 ms |
348 KB |
Output is correct |
| 22 |
Correct |
1 ms |
348 KB |
Output is correct |
| 23 |
Correct |
1 ms |
344 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 |
348 KB |
Output is correct |
| 28 |
Correct |
1 ms |
344 KB |
Output is correct |
| 29 |
Correct |
1 ms |
344 KB |
Output is correct |
| 30 |
Correct |
1 ms |
600 KB |
Output is correct |
| 31 |
Correct |
1 ms |
344 KB |
Output is correct |
| 32 |
Correct |
1 ms |
348 KB |
Output is correct |
| 33 |
Correct |
0 ms |
348 KB |
Output is correct |
| 34 |
Correct |
1 ms |
348 KB |
Output is correct |
| 35 |
Correct |
0 ms |
348 KB |
Output is correct |
| 36 |
Correct |
1 ms |
348 KB |
Output is correct |
| 37 |
Correct |
1 ms |
348 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
348 KB |
Output is correct |
| 2 |
Correct |
0 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 |
0 ms |
348 KB |
Output is correct |
| 7 |
Correct |
1 ms |
348 KB |
Output is correct |
| 8 |
Correct |
0 ms |
344 KB |
Output is correct |
| 9 |
Correct |
0 ms |
348 KB |
Output is correct |
| 10 |
Correct |
0 ms |
348 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 |
0 ms |
348 KB |
Output is correct |
| 17 |
Correct |
0 ms |
348 KB |
Output is correct |
| 18 |
Correct |
0 ms |
472 KB |
Output is correct |
| 19 |
Correct |
0 ms |
348 KB |
Output is correct |
| 20 |
Correct |
1 ms |
348 KB |
Output is correct |
| 21 |
Correct |
1 ms |
348 KB |
Output is correct |
| 22 |
Correct |
1 ms |
348 KB |
Output is correct |
| 23 |
Correct |
1 ms |
344 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 |
348 KB |
Output is correct |
| 28 |
Correct |
1 ms |
344 KB |
Output is correct |
| 29 |
Correct |
1 ms |
344 KB |
Output is correct |
| 30 |
Correct |
1 ms |
600 KB |
Output is correct |
| 31 |
Correct |
1 ms |
344 KB |
Output is correct |
| 32 |
Correct |
1 ms |
348 KB |
Output is correct |
| 33 |
Correct |
0 ms |
348 KB |
Output is correct |
| 34 |
Correct |
1 ms |
348 KB |
Output is correct |
| 35 |
Correct |
0 ms |
348 KB |
Output is correct |
| 36 |
Correct |
1 ms |
348 KB |
Output is correct |
| 37 |
Correct |
1 ms |
348 KB |
Output is correct |
| 38 |
Correct |
37 ms |
5460 KB |
Output is correct |
| 39 |
Correct |
34 ms |
5552 KB |
Output is correct |
| 40 |
Correct |
32 ms |
5712 KB |
Output is correct |
| 41 |
Correct |
41 ms |
5460 KB |
Output is correct |
| 42 |
Correct |
37 ms |
5692 KB |
Output is correct |
| 43 |
Correct |
37 ms |
5456 KB |
Output is correct |
| 44 |
Correct |
39 ms |
5644 KB |
Output is correct |
| 45 |
Correct |
39 ms |
5460 KB |
Output is correct |
| 46 |
Correct |
36 ms |
5468 KB |
Output is correct |
| 47 |
Correct |
34 ms |
4952 KB |
Output is correct |
| 48 |
Correct |
32 ms |
4944 KB |
Output is correct |
| 49 |
Correct |
29 ms |
4432 KB |
Output is correct |
| 50 |
Correct |
28 ms |
4444 KB |
Output is correct |
| 51 |
Correct |
35 ms |
5724 KB |
Output is correct |
| 52 |
Correct |
37 ms |
5636 KB |
Output is correct |
| 53 |
Correct |
37 ms |
5624 KB |
Output is correct |
| 54 |
Correct |
33 ms |
5508 KB |
Output is correct |
| 55 |
Correct |
38 ms |
5712 KB |
Output is correct |
| 56 |
Correct |
23 ms |
3928 KB |
Output is correct |
| 57 |
Correct |
13 ms |
2140 KB |
Output is correct |
| 58 |
Correct |
22 ms |
3932 KB |
Output is correct |
| 59 |
Correct |
24 ms |
3948 KB |
Output is correct |
| 60 |
Correct |
13 ms |
2140 KB |
Output is correct |
| 61 |
Correct |
22 ms |
3420 KB |
Output is correct |
| 62 |
Correct |
38 ms |
5460 KB |
Output is correct |
| 63 |
Correct |
40 ms |
5460 KB |
Output is correct |
| 64 |
Correct |
38 ms |
5468 KB |
Output is correct |
| 65 |
Correct |
39 ms |
5456 KB |
Output is correct |
| 66 |
Correct |
38 ms |
5720 KB |
Output is correct |
| 67 |
Correct |
37 ms |
5596 KB |
Output is correct |
| 68 |
Correct |
35 ms |
5468 KB |
Output is correct |
| 69 |
Correct |
40 ms |
5464 KB |
Output is correct |
| 70 |
Correct |
41 ms |
5544 KB |
Output is correct |
| 71 |
Correct |
34 ms |
5468 KB |
Output is correct |
| 72 |
Correct |
35 ms |
5456 KB |
Output is correct |
| 73 |
Correct |
33 ms |
5724 KB |
Output is correct |
