#include<bits/stdc++.h>
#define ll long long
const int nmax = 1e5 + 5, N = 3e5 + 5;
const ll oo = 1e18;
const int lg = 18, M = 4e3;
const int base = 2e5, mod = 1e9 + 7;
#define pii pair<int, int>
#define fi first
#define se second
#define endl "\n"
#define debug(a, n) for(int i = 1; i <= n; ++i) cout << a[i] << ' ';cout << endl
using namespace std;
int n, m;
pii a[nmax];
int c[nmax];
main(){
ios_base::sync_with_stdio(0);
cin.tie(0);cout.tie(0);
// freopen("code.inp", "r", stdin);
// freopen("code.out", "w", stdout);
cin >> n >> m;
for(int i = 1; i <= n; ++i) cin >> a[i].fi >> a[i].se;
for(int i = 1; i <= m; ++i) cin >> c[i];
sort(a + 1, a + 1 + n, [](pii a, pii b){
if(a.se == b.se) return a.fi > b.fi;
return a.se > b.se;
});
sort(c + 1, c + 1 + m, [](int a, int b){
return a > b;
});
int pos = 1, cnt = 0;
for(int i = 1; i <= m; ++i){
while(pos <= n && a[pos].fi > c[i]){
++pos;
}
if(pos > n) break;
cnt++;
++pos;
}
cout << cnt;
}
/*
si <= ci
ci <= ci + 1
vi <= vi + 1
1 2 3 4 5 6
*/
Compilation message
joi2019_ho_t2.cpp:20:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
20 | main(){
| ^~~~
| # |
결과 |
실행 시간 |
메모리 |
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 |
460 KB |
Output is correct |
| 5 |
Correct |
0 ms |
348 KB |
Output is correct |
| 6 |
Correct |
0 ms |
348 KB |
Output is correct |
| 7 |
Correct |
0 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 |
0 ms |
348 KB |
Output is correct |
| 11 |
Correct |
0 ms |
348 KB |
Output is correct |
| 12 |
Correct |
0 ms |
464 KB |
Output is correct |
| 13 |
Correct |
0 ms |
464 KB |
Output is correct |
| 14 |
Correct |
0 ms |
348 KB |
Output is correct |
| 15 |
Correct |
1 ms |
348 KB |
Output is correct |
| 16 |
Correct |
0 ms |
348 KB |
Output is correct |
| 17 |
Correct |
0 ms |
376 KB |
Output is correct |
| 18 |
Correct |
0 ms |
344 KB |
Output is correct |
| 19 |
Correct |
0 ms |
348 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
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 |
460 KB |
Output is correct |
| 5 |
Correct |
0 ms |
348 KB |
Output is correct |
| 6 |
Correct |
0 ms |
348 KB |
Output is correct |
| 7 |
Correct |
0 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 |
0 ms |
348 KB |
Output is correct |
| 11 |
Correct |
0 ms |
348 KB |
Output is correct |
| 12 |
Correct |
0 ms |
464 KB |
Output is correct |
| 13 |
Correct |
0 ms |
464 KB |
Output is correct |
| 14 |
Correct |
0 ms |
348 KB |
Output is correct |
| 15 |
Correct |
1 ms |
348 KB |
Output is correct |
| 16 |
Correct |
0 ms |
348 KB |
Output is correct |
| 17 |
Correct |
0 ms |
376 KB |
Output is correct |
| 18 |
Correct |
0 ms |
344 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 |
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 |
0 ms |
348 KB |
Output is correct |
| 28 |
Correct |
1 ms |
348 KB |
Output is correct |
| 29 |
Correct |
1 ms |
348 KB |
Output is correct |
| 30 |
Correct |
1 ms |
360 KB |
Output is correct |
| 31 |
Correct |
1 ms |
360 KB |
Output is correct |
| 32 |
Correct |
0 ms |
360 KB |
Output is correct |
| 33 |
Correct |
0 ms |
360 KB |
Output is correct |
| 34 |
Correct |
1 ms |
360 KB |
Output is correct |
| 35 |
Correct |
0 ms |
360 KB |
Output is correct |
| 36 |
Correct |
1 ms |
360 KB |
Output is correct |
| 37 |
Correct |
1 ms |
360 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
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 |
460 KB |
Output is correct |
| 5 |
Correct |
0 ms |
348 KB |
Output is correct |
| 6 |
Correct |
0 ms |
348 KB |
Output is correct |
| 7 |
Correct |
0 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 |
0 ms |
348 KB |
Output is correct |
| 11 |
Correct |
0 ms |
348 KB |
Output is correct |
| 12 |
Correct |
0 ms |
464 KB |
Output is correct |
| 13 |
Correct |
0 ms |
464 KB |
Output is correct |
| 14 |
Correct |
0 ms |
348 KB |
Output is correct |
| 15 |
Correct |
1 ms |
348 KB |
Output is correct |
| 16 |
Correct |
0 ms |
348 KB |
Output is correct |
| 17 |
Correct |
0 ms |
376 KB |
Output is correct |
| 18 |
Correct |
0 ms |
344 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 |
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 |
0 ms |
348 KB |
Output is correct |
| 28 |
Correct |
1 ms |
348 KB |
Output is correct |
| 29 |
Correct |
1 ms |
348 KB |
Output is correct |
| 30 |
Correct |
1 ms |
360 KB |
Output is correct |
| 31 |
Correct |
1 ms |
360 KB |
Output is correct |
| 32 |
Correct |
0 ms |
360 KB |
Output is correct |
| 33 |
Correct |
0 ms |
360 KB |
Output is correct |
| 34 |
Correct |
1 ms |
360 KB |
Output is correct |
| 35 |
Correct |
0 ms |
360 KB |
Output is correct |
| 36 |
Correct |
1 ms |
360 KB |
Output is correct |
| 37 |
Correct |
1 ms |
360 KB |
Output is correct |
| 38 |
Correct |
38 ms |
4456 KB |
Output is correct |
| 39 |
Correct |
30 ms |
4456 KB |
Output is correct |
| 40 |
Correct |
28 ms |
4456 KB |
Output is correct |
| 41 |
Correct |
38 ms |
4336 KB |
Output is correct |
| 42 |
Correct |
31 ms |
4448 KB |
Output is correct |
| 43 |
Correct |
33 ms |
4448 KB |
Output is correct |
| 44 |
Correct |
38 ms |
4536 KB |
Output is correct |
| 45 |
Correct |
32 ms |
4304 KB |
Output is correct |
| 46 |
Correct |
31 ms |
4332 KB |
Output is correct |
| 47 |
Correct |
28 ms |
3932 KB |
Output is correct |
| 48 |
Correct |
28 ms |
4084 KB |
Output is correct |
| 49 |
Correct |
26 ms |
3520 KB |
Output is correct |
| 50 |
Correct |
26 ms |
3656 KB |
Output is correct |
| 51 |
Correct |
32 ms |
4440 KB |
Output is correct |
| 52 |
Correct |
32 ms |
4520 KB |
Output is correct |
| 53 |
Correct |
33 ms |
4432 KB |
Output is correct |
| 54 |
Correct |
27 ms |
4440 KB |
Output is correct |
| 55 |
Correct |
33 ms |
4436 KB |
Output is correct |
| 56 |
Correct |
20 ms |
3160 KB |
Output is correct |
| 57 |
Correct |
13 ms |
1624 KB |
Output is correct |
| 58 |
Correct |
20 ms |
3084 KB |
Output is correct |
| 59 |
Correct |
20 ms |
3164 KB |
Output is correct |
| 60 |
Correct |
13 ms |
1604 KB |
Output is correct |
| 61 |
Correct |
19 ms |
2652 KB |
Output is correct |
| 62 |
Correct |
33 ms |
4440 KB |
Output is correct |
| 63 |
Correct |
38 ms |
4364 KB |
Output is correct |
| 64 |
Correct |
46 ms |
4432 KB |
Output is correct |
| 65 |
Correct |
32 ms |
4444 KB |
Output is correct |
| 66 |
Correct |
40 ms |
4436 KB |
Output is correct |
| 67 |
Correct |
32 ms |
4440 KB |
Output is correct |
| 68 |
Correct |
32 ms |
4728 KB |
Output is correct |
| 69 |
Correct |
32 ms |
4312 KB |
Output is correct |
| 70 |
Correct |
35 ms |
4508 KB |
Output is correct |
| 71 |
Correct |
32 ms |
4444 KB |
Output is correct |
| 72 |
Correct |
41 ms |
4308 KB |
Output is correct |
| 73 |
Correct |
31 ms |
4444 KB |
Output is correct |
