답안 #1110764

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1110764	2024-11-10T11:51:22 Z	Flandre	Self Study (JOI22_ho_t2)	C++17	100 / 100	103 ms	11592 KB

Main

#include <bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp> 
#include <ext/pb_ds/tree_policy.hpp> 
using namespace std;
using namespace __gnu_pbds;

// loal is the cutest girl

#define ll long long
#define int ll
#define ld long double
#define pow2(x) (x)*(x)
#define le left
#define ri right
#define fi first
#define se second
#define pb push_back
#define all(v) v.begin(), v.end()
#define pii pair<int, int>
#define pll pair<long long, long long>
#define isvowel(x) (x) == 'a' || (x) == 'i' || (x) == 'u' || (x) == 'e' || (x) == 'o'
#define ordered_set tree<int, null_type, less<int>, rb_tree_tag, tree_order_statistics_node_update>

const ld EPS = 1e-9;
const ld PI = 3.141592653589793238462643383279502884197169399375105820974944;

const int maxn = 3e5+5;
int n, m;
int a[maxn];
int b[maxn];

bool solve(ll amo) {
  ll needed = 0;
  for (int i = 0; i < n; i++) {
    if (a[i]*m >= amo) {
      needed += (amo+a[i]-1)/a[i];
    } else {
      needed += m+(amo-a[i]*m+b[i]-1)/b[i];
    }
    if (needed > n*m) return false;
  }
  return true;
}

signed main() {
  ios_base::sync_with_stdio(false); cin.tie(0); cout.tie(0);
  
  cin >> n >> m;
  for (int i = 0; i < n; i++) {
    cin >> a[i];
  }
  
  for (int i = 0; i < n; i++) {
    cin >> b[i];
    a[i] = max(a[i], b[i]);
  }

  ll l = 1, r = 1e18;

  while (l < r) {
    ll mid = (l+r+1)/2;
    if (solve(mid)) l = mid;
    else r = mid-1;
  }

  // solve(18);

  // for (int i = 0; ; i++) if (!solve(i)) {
  //   cout << i-1;
  //   return 0;
  // }

  cout << l << '\n';

  return 0;
}

Subtask #1
10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	2384 KB	Output is correct
2	Correct	1 ms	2384 KB	Output is correct
3	Correct	1 ms	2384 KB	Output is correct
4	Correct	1 ms	2384 KB	Output is correct
5	Correct	1 ms	2384 KB	Output is correct
6	Correct	1 ms	2384 KB	Output is correct
7	Correct	1 ms	2384 KB	Output is correct
8	Correct	1 ms	2384 KB	Output is correct
9	Correct	1 ms	2384 KB	Output is correct
10	Correct	2 ms	2384 KB	Output is correct
11	Correct	59 ms	5076 KB	Output is correct
12	Correct	69 ms	4944 KB	Output is correct
13	Correct	47 ms	5112 KB	Output is correct
14	Correct	47 ms	5080 KB	Output is correct
15	Correct	1 ms	2384 KB	Output is correct
16	Correct	21 ms	6328 KB	Output is correct
17	Correct	67 ms	11592 KB	Output is correct
18	Correct	65 ms	10832 KB	Output is correct

Subtask #2
25.0 / 25.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	2384 KB	Output is correct
2	Correct	21 ms	6328 KB	Output is correct
3	Correct	67 ms	11592 KB	Output is correct
4	Correct	65 ms	10832 KB	Output is correct
5	Correct	1 ms	2384 KB	Output is correct
6	Correct	1 ms	2384 KB	Output is correct
7	Correct	1 ms	2384 KB	Output is correct
8	Correct	1 ms	2384 KB	Output is correct
9	Correct	1 ms	2384 KB	Output is correct
10	Correct	1 ms	2384 KB	Output is correct
11	Correct	1 ms	2384 KB	Output is correct
12	Correct	1 ms	2396 KB	Output is correct
13	Correct	39 ms	4688 KB	Output is correct
14	Correct	23 ms	4708 KB	Output is correct
15	Correct	18 ms	4688 KB	Output is correct
16	Correct	15 ms	4700 KB	Output is correct
17	Correct	1 ms	2384 KB	Output is correct
18	Correct	1 ms	2384 KB	Output is correct
19	Correct	1 ms	2384 KB	Output is correct
20	Correct	1 ms	2384 KB	Output is correct
21	Correct	1 ms	2384 KB	Output is correct
22	Correct	1 ms	2384 KB	Output is correct
23	Correct	2 ms	2640 KB	Output is correct

Subtask #3
27.0 / 27.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	2384 KB	Output is correct
2	Correct	1 ms	2384 KB	Output is correct
3	Correct	1 ms	2384 KB	Output is correct
4	Correct	1 ms	2384 KB	Output is correct
5	Correct	1 ms	2384 KB	Output is correct
6	Correct	1 ms	2384 KB	Output is correct
7	Correct	1 ms	2384 KB	Output is correct
8	Correct	1 ms	2384 KB	Output is correct
9	Correct	1 ms	2384 KB	Output is correct
10	Correct	2 ms	2384 KB	Output is correct
11	Correct	59 ms	5076 KB	Output is correct
12	Correct	69 ms	4944 KB	Output is correct
13	Correct	47 ms	5112 KB	Output is correct
14	Correct	47 ms	5080 KB	Output is correct
15	Correct	1 ms	2384 KB	Output is correct
16	Correct	1 ms	2384 KB	Output is correct
17	Correct	1 ms	2384 KB	Output is correct
18	Correct	1 ms	2384 KB	Output is correct
19	Correct	1 ms	2384 KB	Output is correct
20	Correct	1 ms	2384 KB	Output is correct
21	Correct	1 ms	2384 KB	Output is correct
22	Correct	1 ms	2396 KB	Output is correct
23	Correct	39 ms	4688 KB	Output is correct
24	Correct	23 ms	4708 KB	Output is correct
25	Correct	18 ms	4688 KB	Output is correct
26	Correct	15 ms	4700 KB	Output is correct
27	Correct	1 ms	2384 KB	Output is correct
28	Correct	1 ms	2384 KB	Output is correct
29	Correct	1 ms	2384 KB	Output is correct
30	Correct	1 ms	2384 KB	Output is correct
31	Correct	1 ms	2384 KB	Output is correct
32	Correct	1 ms	2384 KB	Output is correct
33	Correct	2 ms	2640 KB	Output is correct
34	Correct	1 ms	2384 KB	Output is correct
35	Correct	21 ms	6328 KB	Output is correct
36	Correct	67 ms	11592 KB	Output is correct
37	Correct	65 ms	10832 KB	Output is correct
38	Correct	1 ms	2384 KB	Output is correct
39	Correct	1 ms	2384 KB	Output is correct
40	Correct	1 ms	2384 KB	Output is correct
41	Correct	1 ms	2384 KB	Output is correct
42	Correct	1 ms	2384 KB	Output is correct
43	Correct	1 ms	2384 KB	Output is correct
44	Correct	1 ms	2552 KB	Output is correct
45	Correct	2 ms	2640 KB	Output is correct
46	Correct	4 ms	2640 KB	Output is correct
47	Correct	2 ms	2436 KB	Output is correct
48	Correct	12 ms	5712 KB	Output is correct
49	Correct	1 ms	2384 KB	Output is correct
50	Correct	1 ms	2384 KB	Output is correct
51	Correct	3 ms	2640 KB	Output is correct
52	Correct	1 ms	2552 KB	Output is correct
53	Correct	1 ms	2552 KB	Output is correct
54	Correct	1 ms	2512 KB	Output is correct
55	Correct	35 ms	7504 KB	Output is correct
56	Correct	20 ms	5968 KB	Output is correct
57	Correct	17 ms	5964 KB	Output is correct

Subtask #4
29.0 / 29.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	2384 KB	Output is correct
2	Correct	1 ms	2384 KB	Output is correct
3	Correct	1 ms	2384 KB	Output is correct
4	Correct	1 ms	2384 KB	Output is correct
5	Correct	1 ms	2384 KB	Output is correct
6	Correct	1 ms	2384 KB	Output is correct
7	Correct	1 ms	2384 KB	Output is correct
8	Correct	1 ms	2396 KB	Output is correct
9	Correct	39 ms	4688 KB	Output is correct
10	Correct	23 ms	4708 KB	Output is correct
11	Correct	18 ms	4688 KB	Output is correct
12	Correct	15 ms	4700 KB	Output is correct
13	Correct	1 ms	2384 KB	Output is correct
14	Correct	1 ms	2384 KB	Output is correct
15	Correct	1 ms	2384 KB	Output is correct
16	Correct	1 ms	2384 KB	Output is correct
17	Correct	1 ms	2384 KB	Output is correct
18	Correct	1 ms	2384 KB	Output is correct
19	Correct	2 ms	2640 KB	Output is correct
20	Correct	1 ms	2384 KB	Output is correct
21	Correct	21 ms	6328 KB	Output is correct
22	Correct	67 ms	11592 KB	Output is correct
23	Correct	65 ms	10832 KB	Output is correct
24	Correct	14 ms	5468 KB	Output is correct
25	Correct	37 ms	7240 KB	Output is correct
26	Correct	12 ms	5200 KB	Output is correct
27	Correct	63 ms	10824 KB	Output is correct
28	Correct	66 ms	10816 KB	Output is correct
29	Correct	68 ms	10824 KB	Output is correct
30	Correct	75 ms	10788 KB	Output is correct
31	Correct	86 ms	10820 KB	Output is correct
32	Correct	45 ms	6224 KB	Output is correct
33	Correct	92 ms	11560 KB	Output is correct
34	Correct	45 ms	6224 KB	Output is correct

Subtask #5
9.0 / 9.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	2384 KB	Output is correct
2	Correct	1 ms	2384 KB	Output is correct
3	Correct	1 ms	2384 KB	Output is correct
4	Correct	1 ms	2384 KB	Output is correct
5	Correct	1 ms	2384 KB	Output is correct
6	Correct	1 ms	2384 KB	Output is correct
7	Correct	1 ms	2384 KB	Output is correct
8	Correct	1 ms	2384 KB	Output is correct
9	Correct	1 ms	2384 KB	Output is correct
10	Correct	2 ms	2384 KB	Output is correct
11	Correct	59 ms	5076 KB	Output is correct
12	Correct	69 ms	4944 KB	Output is correct
13	Correct	47 ms	5112 KB	Output is correct
14	Correct	47 ms	5080 KB	Output is correct
15	Correct	1 ms	2384 KB	Output is correct
16	Correct	1 ms	2384 KB	Output is correct
17	Correct	1 ms	2384 KB	Output is correct
18	Correct	1 ms	2384 KB	Output is correct
19	Correct	1 ms	2384 KB	Output is correct
20	Correct	1 ms	2384 KB	Output is correct
21	Correct	1 ms	2384 KB	Output is correct
22	Correct	1 ms	2396 KB	Output is correct
23	Correct	39 ms	4688 KB	Output is correct
24	Correct	23 ms	4708 KB	Output is correct
25	Correct	18 ms	4688 KB	Output is correct
26	Correct	15 ms	4700 KB	Output is correct
27	Correct	1 ms	2384 KB	Output is correct
28	Correct	1 ms	2384 KB	Output is correct
29	Correct	1 ms	2384 KB	Output is correct
30	Correct	1 ms	2384 KB	Output is correct
31	Correct	1 ms	2384 KB	Output is correct
32	Correct	1 ms	2384 KB	Output is correct
33	Correct	2 ms	2640 KB	Output is correct
34	Correct	1 ms	2384 KB	Output is correct
35	Correct	1 ms	2384 KB	Output is correct
36	Correct	1 ms	2384 KB	Output is correct
37	Correct	1 ms	2384 KB	Output is correct
38	Correct	1 ms	2384 KB	Output is correct
39	Correct	1 ms	2384 KB	Output is correct
40	Correct	1 ms	2552 KB	Output is correct
41	Correct	2 ms	2640 KB	Output is correct
42	Correct	4 ms	2640 KB	Output is correct
43	Correct	2 ms	2436 KB	Output is correct
44	Correct	12 ms	5712 KB	Output is correct
45	Correct	1 ms	2384 KB	Output is correct
46	Correct	1 ms	2384 KB	Output is correct
47	Correct	3 ms	2640 KB	Output is correct
48	Correct	1 ms	2552 KB	Output is correct
49	Correct	1 ms	2552 KB	Output is correct
50	Correct	1 ms	2512 KB	Output is correct
51	Correct	35 ms	7504 KB	Output is correct
52	Correct	20 ms	5968 KB	Output is correct
53	Correct	17 ms	5964 KB	Output is correct
54	Correct	14 ms	5468 KB	Output is correct
55	Correct	37 ms	7240 KB	Output is correct
56	Correct	12 ms	5200 KB	Output is correct
57	Correct	63 ms	10824 KB	Output is correct
58	Correct	66 ms	10816 KB	Output is correct
59	Correct	68 ms	10824 KB	Output is correct
60	Correct	75 ms	10788 KB	Output is correct
61	Correct	86 ms	10820 KB	Output is correct
62	Correct	45 ms	6224 KB	Output is correct
63	Correct	92 ms	11560 KB	Output is correct
64	Correct	45 ms	6224 KB	Output is correct
65	Correct	1 ms	2384 KB	Output is correct
66	Correct	21 ms	6328 KB	Output is correct
67	Correct	67 ms	11592 KB	Output is correct
68	Correct	65 ms	10832 KB	Output is correct
69	Correct	11 ms	5344 KB	Output is correct
70	Correct	3 ms	2640 KB	Output is correct
71	Correct	2 ms	2384 KB	Output is correct
72	Correct	13 ms	5456 KB	Output is correct
73	Correct	4 ms	2640 KB	Output is correct
74	Correct	1 ms	2384 KB	Output is correct
75	Correct	65 ms	10772 KB	Output is correct
76	Correct	67 ms	10824 KB	Output is correct
77	Correct	69 ms	10824 KB	Output is correct
78	Correct	77 ms	10824 KB	Output is correct
79	Correct	103 ms	10944 KB	Output is correct
80	Correct	86 ms	10776 KB	Output is correct
81	Correct	74 ms	8776 KB	Output is correct
82	Correct	77 ms	8900 KB	Output is correct

답안 #1110764

Compilation message

Subtask #1 10.0 / 10.0

Subtask #2 25.0 / 25.0

Subtask #3 27.0 / 27.0

Subtask #4 29.0 / 29.0

Subtask #5 9.0 / 9.0

Subtask #1
10.0 / 10.0

Subtask #2
25.0 / 25.0

Subtask #3
27.0 / 27.0

Subtask #4
29.0 / 29.0

Subtask #5
9.0 / 9.0