#include <iostream>
#include <bits/stdc++.h>
#include <cmath>
#include <algorithm>
#include <vector>
#include <deque>
#include <set>
#include <stack>
#include <string>
#include <map>
#include <queue>
#define int long long
#define sqrt sqrtl
using namespace std;
const long long oo = 1000000000000000000;
long long sum, ans = 0, mx = 0, mn = 1000000000, num, pos;
/*
ViHHiPuh
(( `'-""``""-'` ))
)-__-_.._-__-(
/ --- (o _ o) --- \
\ .-* ( .0. ) *-. /
_'-. ,_ '=' _, .-'_
/ `;#'#'# - #'#'#;` \
\_)) -----'#'----- ((_/
# --------- #
'# ------- ------ #'
/..-'# ------- #'-.\
_\...-\'# -- #'/-.../_
((____)- '#' -(____))
cout << fixed << setprecision(6) << x;
ios_base::sync_with_stdio(0);
cin.tie(0); cout.tie(0);
freopen ( "sum.in", "r", stdin )
*/
vector <pair<int, int> > v;
vector <int> vv;
main () {
int n, m, x, y, a;
cin >> n >> m;
for ( int i = 1; i <= n; i ++ ) {
cin >> x >> y;
v.push_back( { y, x } );
}
for ( int i = 1; i <= m; i ++ ) {
cin >> a;
vv.push_back( a );
}
sort( v.begin(), v.end() );
sort( vv.begin(), vv.end() );
int l, r;
l = v.size() - 1;
r = vv.size() - 1;
while ( l >= 0 && r >= 0 ) {
if ( v[ l ].second <= vv[ r ] ) {
r --;
ans ++;
}
l --;
}
cout << ans;
}
Compilation message
joi2019_ho_t2.cpp:50:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
50 | main () {
| ^~~~
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
212 KB |
Output is correct |
2 |
Correct |
1 ms |
212 KB |
Output is correct |
3 |
Correct |
0 ms |
300 KB |
Output is correct |
4 |
Correct |
0 ms |
212 KB |
Output is correct |
5 |
Correct |
1 ms |
212 KB |
Output is correct |
6 |
Correct |
1 ms |
212 KB |
Output is correct |
7 |
Correct |
1 ms |
212 KB |
Output is correct |
8 |
Correct |
1 ms |
212 KB |
Output is correct |
9 |
Correct |
0 ms |
212 KB |
Output is correct |
10 |
Correct |
0 ms |
296 KB |
Output is correct |
11 |
Correct |
0 ms |
296 KB |
Output is correct |
12 |
Correct |
1 ms |
212 KB |
Output is correct |
13 |
Correct |
1 ms |
212 KB |
Output is correct |
14 |
Correct |
0 ms |
212 KB |
Output is correct |
15 |
Correct |
1 ms |
212 KB |
Output is correct |
16 |
Correct |
1 ms |
212 KB |
Output is correct |
17 |
Correct |
1 ms |
212 KB |
Output is correct |
18 |
Correct |
1 ms |
292 KB |
Output is correct |
19 |
Correct |
1 ms |
212 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
212 KB |
Output is correct |
2 |
Correct |
1 ms |
212 KB |
Output is correct |
3 |
Correct |
0 ms |
300 KB |
Output is correct |
4 |
Correct |
0 ms |
212 KB |
Output is correct |
5 |
Correct |
1 ms |
212 KB |
Output is correct |
6 |
Correct |
1 ms |
212 KB |
Output is correct |
7 |
Correct |
1 ms |
212 KB |
Output is correct |
8 |
Correct |
1 ms |
212 KB |
Output is correct |
9 |
Correct |
0 ms |
212 KB |
Output is correct |
10 |
Correct |
0 ms |
296 KB |
Output is correct |
11 |
Correct |
0 ms |
296 KB |
Output is correct |
12 |
Correct |
1 ms |
212 KB |
Output is correct |
13 |
Correct |
1 ms |
212 KB |
Output is correct |
14 |
Correct |
0 ms |
212 KB |
Output is correct |
15 |
Correct |
1 ms |
212 KB |
Output is correct |
16 |
Correct |
1 ms |
212 KB |
Output is correct |
17 |
Correct |
1 ms |
212 KB |
Output is correct |
18 |
Correct |
1 ms |
292 KB |
Output is correct |
19 |
Correct |
1 ms |
212 KB |
Output is correct |
20 |
Correct |
2 ms |
308 KB |
Output is correct |
21 |
Correct |
2 ms |
340 KB |
Output is correct |
22 |
Correct |
2 ms |
340 KB |
Output is correct |
23 |
Correct |
2 ms |
340 KB |
Output is correct |
24 |
Correct |
2 ms |
340 KB |
Output is correct |
25 |
Correct |
2 ms |
340 KB |
Output is correct |
26 |
Correct |
2 ms |
356 KB |
Output is correct |
27 |
Correct |
2 ms |
312 KB |
Output is correct |
28 |
Correct |
2 ms |
340 KB |
Output is correct |
29 |
Correct |
1 ms |
340 KB |
Output is correct |
30 |
Correct |
2 ms |
308 KB |
Output is correct |
31 |
Correct |
2 ms |
312 KB |
Output is correct |
32 |
Correct |
1 ms |
340 KB |
Output is correct |
33 |
Correct |
1 ms |
308 KB |
Output is correct |
34 |
Correct |
2 ms |
340 KB |
Output is correct |
35 |
Correct |
1 ms |
212 KB |
Output is correct |
36 |
Correct |
2 ms |
340 KB |
Output is correct |
37 |
Correct |
2 ms |
340 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
212 KB |
Output is correct |
2 |
Correct |
1 ms |
212 KB |
Output is correct |
3 |
Correct |
0 ms |
300 KB |
Output is correct |
4 |
Correct |
0 ms |
212 KB |
Output is correct |
5 |
Correct |
1 ms |
212 KB |
Output is correct |
6 |
Correct |
1 ms |
212 KB |
Output is correct |
7 |
Correct |
1 ms |
212 KB |
Output is correct |
8 |
Correct |
1 ms |
212 KB |
Output is correct |
9 |
Correct |
0 ms |
212 KB |
Output is correct |
10 |
Correct |
0 ms |
296 KB |
Output is correct |
11 |
Correct |
0 ms |
296 KB |
Output is correct |
12 |
Correct |
1 ms |
212 KB |
Output is correct |
13 |
Correct |
1 ms |
212 KB |
Output is correct |
14 |
Correct |
0 ms |
212 KB |
Output is correct |
15 |
Correct |
1 ms |
212 KB |
Output is correct |
16 |
Correct |
1 ms |
212 KB |
Output is correct |
17 |
Correct |
1 ms |
212 KB |
Output is correct |
18 |
Correct |
1 ms |
292 KB |
Output is correct |
19 |
Correct |
1 ms |
212 KB |
Output is correct |
20 |
Correct |
2 ms |
308 KB |
Output is correct |
21 |
Correct |
2 ms |
340 KB |
Output is correct |
22 |
Correct |
2 ms |
340 KB |
Output is correct |
23 |
Correct |
2 ms |
340 KB |
Output is correct |
24 |
Correct |
2 ms |
340 KB |
Output is correct |
25 |
Correct |
2 ms |
340 KB |
Output is correct |
26 |
Correct |
2 ms |
356 KB |
Output is correct |
27 |
Correct |
2 ms |
312 KB |
Output is correct |
28 |
Correct |
2 ms |
340 KB |
Output is correct |
29 |
Correct |
1 ms |
340 KB |
Output is correct |
30 |
Correct |
2 ms |
308 KB |
Output is correct |
31 |
Correct |
2 ms |
312 KB |
Output is correct |
32 |
Correct |
1 ms |
340 KB |
Output is correct |
33 |
Correct |
1 ms |
308 KB |
Output is correct |
34 |
Correct |
2 ms |
340 KB |
Output is correct |
35 |
Correct |
1 ms |
212 KB |
Output is correct |
36 |
Correct |
2 ms |
340 KB |
Output is correct |
37 |
Correct |
2 ms |
340 KB |
Output is correct |
38 |
Correct |
126 ms |
6572 KB |
Output is correct |
39 |
Correct |
119 ms |
6552 KB |
Output is correct |
40 |
Correct |
122 ms |
6584 KB |
Output is correct |
41 |
Correct |
123 ms |
6580 KB |
Output is correct |
42 |
Correct |
120 ms |
6456 KB |
Output is correct |
43 |
Correct |
123 ms |
6452 KB |
Output is correct |
44 |
Correct |
121 ms |
6524 KB |
Output is correct |
45 |
Correct |
118 ms |
6556 KB |
Output is correct |
46 |
Correct |
117 ms |
6420 KB |
Output is correct |
47 |
Correct |
106 ms |
6068 KB |
Output is correct |
48 |
Correct |
106 ms |
5992 KB |
Output is correct |
49 |
Correct |
96 ms |
5496 KB |
Output is correct |
50 |
Correct |
95 ms |
5468 KB |
Output is correct |
51 |
Correct |
123 ms |
6456 KB |
Output is correct |
52 |
Correct |
121 ms |
6512 KB |
Output is correct |
53 |
Correct |
118 ms |
6428 KB |
Output is correct |
54 |
Correct |
122 ms |
6584 KB |
Output is correct |
55 |
Correct |
128 ms |
6476 KB |
Output is correct |
56 |
Correct |
87 ms |
3992 KB |
Output is correct |
57 |
Correct |
42 ms |
2244 KB |
Output is correct |
58 |
Correct |
78 ms |
3800 KB |
Output is correct |
59 |
Correct |
80 ms |
3924 KB |
Output is correct |
60 |
Correct |
44 ms |
2244 KB |
Output is correct |
61 |
Correct |
71 ms |
3796 KB |
Output is correct |
62 |
Correct |
119 ms |
6560 KB |
Output is correct |
63 |
Correct |
124 ms |
6468 KB |
Output is correct |
64 |
Correct |
120 ms |
6452 KB |
Output is correct |
65 |
Correct |
124 ms |
6532 KB |
Output is correct |
66 |
Correct |
122 ms |
6520 KB |
Output is correct |
67 |
Correct |
119 ms |
6492 KB |
Output is correct |
68 |
Correct |
128 ms |
6464 KB |
Output is correct |
69 |
Correct |
121 ms |
6492 KB |
Output is correct |
70 |
Correct |
123 ms |
6504 KB |
Output is correct |
71 |
Correct |
127 ms |
6548 KB |
Output is correct |
72 |
Correct |
129 ms |
6628 KB |
Output is correct |
73 |
Correct |
117 ms |
6500 KB |
Output is correct |