#include<bits/stdc++.h>
#define TASKNAME "codeforce"
#define pb push_back
#define pli pair<int,int>
#define fi first
#define se second
#define fastio ios_base::sync_with_stdio(false); cin.tie(NULL);
using namespace std;
using ll=long long;
const ll maxN=2e5;
const ll inf=1e18;
const ll mod=1e9+7;
ll n,m;
pli a[maxN];
ll b[maxN];
void solve()
{
cin >> n >> m;
for(int i=1;i<=n;i++) cin >> a[i].se >> a[i].fi;
sort(a+1,a+n+1);
for(int i=1;i<=m;i++)
{
cin >> b[i];
}
sort(b+1,b+m+1);
ll low=0,high=m;
while(low<=high)
{
ll mid=low+high>>1;
ll j=m-mid+1;
for(int i=1;i<=n;i++)
{
if(j<=m&&a[i].se<=b[j])
{
j++;
}
}
if(j==m+1) low=mid+1;
else high=mid-1;
}
cout << high;
}
int main()
{
fastio
//freopen(TASKNAME".INP","r",stdin);
//freopen(TASKNAME".OUT","w",stdout);
solve();
}
Compilation message
joi2019_ho_t2.cpp: In function 'void solve()':
joi2019_ho_t2.cpp:29:19: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
29 | ll mid=low+high>>1;
| ~~~^~~~~
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
340 KB |
Output is correct |
2 |
Correct |
1 ms |
340 KB |
Output is correct |
3 |
Correct |
1 ms |
328 KB |
Output is correct |
4 |
Correct |
1 ms |
328 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 |
340 KB |
Output is correct |
8 |
Correct |
1 ms |
340 KB |
Output is correct |
9 |
Correct |
1 ms |
340 KB |
Output is correct |
10 |
Correct |
1 ms |
212 KB |
Output is correct |
11 |
Correct |
1 ms |
212 KB |
Output is correct |
12 |
Correct |
1 ms |
212 KB |
Output is correct |
13 |
Correct |
1 ms |
328 KB |
Output is correct |
14 |
Correct |
1 ms |
340 KB |
Output is correct |
15 |
Correct |
1 ms |
340 KB |
Output is correct |
16 |
Correct |
1 ms |
340 KB |
Output is correct |
17 |
Correct |
1 ms |
212 KB |
Output is correct |
18 |
Correct |
1 ms |
212 KB |
Output is correct |
19 |
Correct |
0 ms |
340 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
340 KB |
Output is correct |
2 |
Correct |
1 ms |
340 KB |
Output is correct |
3 |
Correct |
1 ms |
328 KB |
Output is correct |
4 |
Correct |
1 ms |
328 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 |
340 KB |
Output is correct |
8 |
Correct |
1 ms |
340 KB |
Output is correct |
9 |
Correct |
1 ms |
340 KB |
Output is correct |
10 |
Correct |
1 ms |
212 KB |
Output is correct |
11 |
Correct |
1 ms |
212 KB |
Output is correct |
12 |
Correct |
1 ms |
212 KB |
Output is correct |
13 |
Correct |
1 ms |
328 KB |
Output is correct |
14 |
Correct |
1 ms |
340 KB |
Output is correct |
15 |
Correct |
1 ms |
340 KB |
Output is correct |
16 |
Correct |
1 ms |
340 KB |
Output is correct |
17 |
Correct |
1 ms |
212 KB |
Output is correct |
18 |
Correct |
1 ms |
212 KB |
Output is correct |
19 |
Correct |
0 ms |
340 KB |
Output is correct |
20 |
Correct |
1 ms |
340 KB |
Output is correct |
21 |
Correct |
1 ms |
340 KB |
Output is correct |
22 |
Correct |
1 ms |
340 KB |
Output is correct |
23 |
Correct |
1 ms |
340 KB |
Output is correct |
24 |
Correct |
1 ms |
340 KB |
Output is correct |
25 |
Correct |
1 ms |
340 KB |
Output is correct |
26 |
Correct |
1 ms |
348 KB |
Output is correct |
27 |
Correct |
1 ms |
340 KB |
Output is correct |
28 |
Correct |
1 ms |
332 KB |
Output is correct |
29 |
Correct |
1 ms |
340 KB |
Output is correct |
30 |
Correct |
1 ms |
340 KB |
Output is correct |
31 |
Correct |
1 ms |
340 KB |
Output is correct |
32 |
Correct |
1 ms |
340 KB |
Output is correct |
33 |
Correct |
1 ms |
340 KB |
Output is correct |
34 |
Correct |
1 ms |
336 KB |
Output is correct |
35 |
Correct |
1 ms |
340 KB |
Output is correct |
36 |
Correct |
1 ms |
340 KB |
Output is correct |
37 |
Correct |
1 ms |
376 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
340 KB |
Output is correct |
2 |
Correct |
1 ms |
340 KB |
Output is correct |
3 |
Correct |
1 ms |
328 KB |
Output is correct |
4 |
Correct |
1 ms |
328 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 |
340 KB |
Output is correct |
8 |
Correct |
1 ms |
340 KB |
Output is correct |
9 |
Correct |
1 ms |
340 KB |
Output is correct |
10 |
Correct |
1 ms |
212 KB |
Output is correct |
11 |
Correct |
1 ms |
212 KB |
Output is correct |
12 |
Correct |
1 ms |
212 KB |
Output is correct |
13 |
Correct |
1 ms |
328 KB |
Output is correct |
14 |
Correct |
1 ms |
340 KB |
Output is correct |
15 |
Correct |
1 ms |
340 KB |
Output is correct |
16 |
Correct |
1 ms |
340 KB |
Output is correct |
17 |
Correct |
1 ms |
212 KB |
Output is correct |
18 |
Correct |
1 ms |
212 KB |
Output is correct |
19 |
Correct |
0 ms |
340 KB |
Output is correct |
20 |
Correct |
1 ms |
340 KB |
Output is correct |
21 |
Correct |
1 ms |
340 KB |
Output is correct |
22 |
Correct |
1 ms |
340 KB |
Output is correct |
23 |
Correct |
1 ms |
340 KB |
Output is correct |
24 |
Correct |
1 ms |
340 KB |
Output is correct |
25 |
Correct |
1 ms |
340 KB |
Output is correct |
26 |
Correct |
1 ms |
348 KB |
Output is correct |
27 |
Correct |
1 ms |
340 KB |
Output is correct |
28 |
Correct |
1 ms |
332 KB |
Output is correct |
29 |
Correct |
1 ms |
340 KB |
Output is correct |
30 |
Correct |
1 ms |
340 KB |
Output is correct |
31 |
Correct |
1 ms |
340 KB |
Output is correct |
32 |
Correct |
1 ms |
340 KB |
Output is correct |
33 |
Correct |
1 ms |
340 KB |
Output is correct |
34 |
Correct |
1 ms |
336 KB |
Output is correct |
35 |
Correct |
1 ms |
340 KB |
Output is correct |
36 |
Correct |
1 ms |
340 KB |
Output is correct |
37 |
Correct |
1 ms |
376 KB |
Output is correct |
38 |
Correct |
45 ms |
4720 KB |
Output is correct |
39 |
Correct |
45 ms |
4788 KB |
Output is correct |
40 |
Correct |
40 ms |
4728 KB |
Output is correct |
41 |
Correct |
46 ms |
4684 KB |
Output is correct |
42 |
Correct |
43 ms |
4744 KB |
Output is correct |
43 |
Correct |
47 ms |
4784 KB |
Output is correct |
44 |
Correct |
48 ms |
4788 KB |
Output is correct |
45 |
Correct |
43 ms |
4756 KB |
Output is correct |
46 |
Correct |
42 ms |
4724 KB |
Output is correct |
47 |
Correct |
42 ms |
4180 KB |
Output is correct |
48 |
Correct |
45 ms |
4164 KB |
Output is correct |
49 |
Correct |
38 ms |
3880 KB |
Output is correct |
50 |
Correct |
35 ms |
3920 KB |
Output is correct |
51 |
Correct |
43 ms |
4784 KB |
Output is correct |
52 |
Correct |
43 ms |
4708 KB |
Output is correct |
53 |
Correct |
43 ms |
4744 KB |
Output is correct |
54 |
Correct |
41 ms |
4684 KB |
Output is correct |
55 |
Correct |
44 ms |
4800 KB |
Output is correct |
56 |
Correct |
27 ms |
3016 KB |
Output is correct |
57 |
Correct |
17 ms |
2004 KB |
Output is correct |
58 |
Correct |
28 ms |
3004 KB |
Output is correct |
59 |
Correct |
29 ms |
3024 KB |
Output is correct |
60 |
Correct |
17 ms |
2004 KB |
Output is correct |
61 |
Correct |
28 ms |
2892 KB |
Output is correct |
62 |
Correct |
50 ms |
4764 KB |
Output is correct |
63 |
Correct |
49 ms |
4680 KB |
Output is correct |
64 |
Correct |
51 ms |
4868 KB |
Output is correct |
65 |
Correct |
48 ms |
4724 KB |
Output is correct |
66 |
Correct |
51 ms |
4692 KB |
Output is correct |
67 |
Correct |
53 ms |
4684 KB |
Output is correct |
68 |
Correct |
49 ms |
4792 KB |
Output is correct |
69 |
Correct |
54 ms |
4688 KB |
Output is correct |
70 |
Correct |
50 ms |
4772 KB |
Output is correct |
71 |
Correct |
48 ms |
4832 KB |
Output is correct |
72 |
Correct |
46 ms |
4776 KB |
Output is correct |
73 |
Correct |
47 ms |
4788 KB |
Output is correct |