Submission #825903

# Submission time Handle Problem Language Result Execution time Memory
825903 2023-08-15T09:11:38 Z dijbkr Exhibition (JOI19_ho_t2) C++14
100 / 100
49 ms 5644 KB
#include<bits/stdc++.h>
typedef long long ll;
typedef unsigned long long ull;
using namespace std;

ll n,m;
pair<ll,ll>p[200005];
ll a[200005];

bool check(ll x) {
   ll pos=m-x+1;
   for (ll i=1; i<=n; i++) {
      if (p[i].second<=a[pos]) {
         pos++;
         if (pos==m+1) {
            return true;
         }
      }
   }
   return false;
}

ll bs() {
   ll ans=0;
   ll l=1;
   ll r=min(m,n);
   while (l<=r) {
      ll mid=(l+r)/2;
      if (check(mid)) {
         ans=mid;
         l=mid+1;
      } else {
         r=mid-1;
      }
   }
   return ans;
}

int main() {
   ios_base::sync_with_stdio(false);
   cin.tie(NULL); cout.tie(NULL);
   cin >> n >> m;
   for (ll i=1; i<=n; i++) {
      cin >> p[i].second >> p[i].first;
   }
   sort(p+1,p+n+1);
   for (ll i=1; i<=m; i++) {
      cin >> a[i];
   }
   sort(a+1,a+m+1);
   cout << bs();
}
# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 1 ms 336 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 0 ms 340 KB Output is correct
10 Correct 0 ms 340 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 0 ms 212 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 1 ms 212 KB Output is correct
15 Correct 1 ms 332 KB Output is correct
16 Correct 1 ms 212 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Correct 0 ms 324 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 1 ms 336 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 0 ms 340 KB Output is correct
10 Correct 0 ms 340 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 0 ms 212 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 1 ms 212 KB Output is correct
15 Correct 1 ms 332 KB Output is correct
16 Correct 1 ms 212 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Correct 0 ms 324 KB Output is correct
19 Correct 1 ms 212 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 336 KB Output is correct
26 Correct 1 ms 368 KB Output is correct
27 Correct 1 ms 340 KB Output is correct
28 Correct 1 ms 340 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 336 KB Output is correct
32 Correct 1 ms 336 KB Output is correct
33 Correct 1 ms 340 KB Output is correct
34 Correct 1 ms 340 KB Output is correct
35 Correct 1 ms 336 KB Output is correct
36 Correct 1 ms 340 KB Output is correct
37 Correct 1 ms 340 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 1 ms 336 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 0 ms 340 KB Output is correct
10 Correct 0 ms 340 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 0 ms 212 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 1 ms 212 KB Output is correct
15 Correct 1 ms 332 KB Output is correct
16 Correct 1 ms 212 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Correct 0 ms 324 KB Output is correct
19 Correct 1 ms 212 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 336 KB Output is correct
26 Correct 1 ms 368 KB Output is correct
27 Correct 1 ms 340 KB Output is correct
28 Correct 1 ms 340 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 336 KB Output is correct
32 Correct 1 ms 336 KB Output is correct
33 Correct 1 ms 340 KB Output is correct
34 Correct 1 ms 340 KB Output is correct
35 Correct 1 ms 336 KB Output is correct
36 Correct 1 ms 340 KB Output is correct
37 Correct 1 ms 340 KB Output is correct
38 Correct 38 ms 5448 KB Output is correct
39 Correct 43 ms 5556 KB Output is correct
40 Correct 32 ms 5496 KB Output is correct
41 Correct 38 ms 5468 KB Output is correct
42 Correct 41 ms 5560 KB Output is correct
43 Correct 43 ms 5516 KB Output is correct
44 Correct 40 ms 5500 KB Output is correct
45 Correct 37 ms 5460 KB Output is correct
46 Correct 40 ms 5448 KB Output is correct
47 Correct 35 ms 4940 KB Output is correct
48 Correct 39 ms 4920 KB Output is correct
49 Correct 31 ms 4504 KB Output is correct
50 Correct 30 ms 4460 KB Output is correct
51 Correct 40 ms 5580 KB Output is correct
52 Correct 37 ms 5572 KB Output is correct
53 Correct 38 ms 5512 KB Output is correct
54 Correct 32 ms 5592 KB Output is correct
55 Correct 37 ms 5500 KB Output is correct
56 Correct 22 ms 3752 KB Output is correct
57 Correct 14 ms 2020 KB Output is correct
58 Correct 22 ms 3784 KB Output is correct
59 Correct 23 ms 3788 KB Output is correct
60 Correct 17 ms 2072 KB Output is correct
61 Correct 24 ms 3168 KB Output is correct
62 Correct 42 ms 5516 KB Output is correct
63 Correct 42 ms 5560 KB Output is correct
64 Correct 42 ms 5464 KB Output is correct
65 Correct 42 ms 5560 KB Output is correct
66 Correct 42 ms 5444 KB Output is correct
67 Correct 43 ms 5448 KB Output is correct
68 Correct 42 ms 5452 KB Output is correct
69 Correct 49 ms 5644 KB Output is correct
70 Correct 41 ms 5520 KB Output is correct
71 Correct 42 ms 5556 KB Output is correct
72 Correct 39 ms 5452 KB Output is correct
73 Correct 40 ms 5480 KB Output is correct