답안 #886970

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
886970	2023-12-13T10:03:05 Z	stefanneagu	Self Study (JOI22_ho_t2)	C++17	100 / 100	207 ms	5456 KB

Main

#include <bits/stdc++.h>
#define int long long
using namespace std;
 
const int nmax = 3e5 + 1;
 
int a[nmax], b[nmax], n, m;
 
bool check(int nrm) {
  int cnt = 0;
  for(int i = 1; i <= n; i ++) {
    // cout << "Suntem la " << i << endl;
    if(a[i] <= b[i]) {
      // cout << "e mai mare b-ul, deci folosim ";
      int cntn = 0;
      cnt += nrm / b[i];
      cntn += nrm / b[i];
      if(nrm % b[i] != 0) {
        cnt ++;
        cntn ++;
      }
      // cout << cntn << endl << endl;
    } else {
      // cout << "e mai mare a-ul, deci folosim ";
      int nrai = nrm / a[i];
      if(nrm % a[i] != 0) {
        nrai ++;
      }
      // cout << " nrai = " << nrai << " si al final ";
      int cntn = 0;
      if(nrai <= m) {
        cnt += nrai;
        cntn += nrai;
      } else {
        nrai = m;
        int rm = nrm - a[i] * nrai;
        cnt += rm / b[i];
        cnt += nrai;
        cntn += rm / b[i];
        cntn += nrai;
        if(rm % b[i] != 0) {
          cnt ++;
          cntn ++;
        }
      }
      // cout << cntn << endl << endl;
    }
    if(cnt > m * n) {
      return 0;
    }
  }
  // cout << "Cnt final: " << cnt << endl;
  return 1;
}
 
int32_t main() {
  ios_base::sync_with_stdio(false);
  cin.tie(NULL);
  cout.tie(NULL);
  cin >> n >> m;
  for(int i = 1; i <= n; i ++) {
    cin >> a[i];
  }
  for(int i = 1; i <= n; i ++) {
    cin >> b[i];
  }
  int l = 0, r = 1e18, ans = 0;
  while(l <= r) {
    int mid = (l + r) / 2;
    if(check(mid) == true) {
      ans = mid;
      l = mid + 1;
    } else {
      r = mid - 1;
    }
  }
  cout << ans;
  return 0;
}

Subtask #1
10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	2392 KB	Output is correct
2	Correct	0 ms	2396 KB	Output is correct
3	Correct	1 ms	2396 KB	Output is correct
4	Correct	1 ms	2396 KB	Output is correct
5	Correct	1 ms	2408 KB	Output is correct
6	Correct	0 ms	2396 KB	Output is correct
7	Correct	0 ms	2396 KB	Output is correct
8	Correct	0 ms	2396 KB	Output is correct
9	Correct	0 ms	2396 KB	Output is correct
10	Correct	2 ms	2396 KB	Output is correct
11	Correct	83 ms	5136 KB	Output is correct
12	Correct	82 ms	4944 KB	Output is correct
13	Correct	65 ms	4956 KB	Output is correct
14	Correct	56 ms	4952 KB	Output is correct
15	Correct	0 ms	2392 KB	Output is correct
16	Correct	26 ms	4952 KB	Output is correct
17	Correct	76 ms	4944 KB	Output is correct
18	Correct	78 ms	4948 KB	Output is correct

Subtask #2
25.0 / 25.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	2392 KB	Output is correct
2	Correct	26 ms	4952 KB	Output is correct
3	Correct	76 ms	4944 KB	Output is correct
4	Correct	78 ms	4948 KB	Output is correct
5	Correct	1 ms	2396 KB	Output is correct
6	Correct	0 ms	2396 KB	Output is correct
7	Correct	1 ms	2396 KB	Output is correct
8	Correct	0 ms	2396 KB	Output is correct
9	Correct	0 ms	2396 KB	Output is correct
10	Correct	1 ms	2396 KB	Output is correct
11	Correct	0 ms	2396 KB	Output is correct
12	Correct	0 ms	2396 KB	Output is correct
13	Correct	40 ms	4700 KB	Output is correct
14	Correct	27 ms	4700 KB	Output is correct
15	Correct	20 ms	4700 KB	Output is correct
16	Correct	17 ms	4700 KB	Output is correct
17	Correct	1 ms	2392 KB	Output is correct
18	Correct	1 ms	2596 KB	Output is correct
19	Correct	0 ms	2396 KB	Output is correct
20	Correct	1 ms	2512 KB	Output is correct
21	Correct	0 ms	2396 KB	Output is correct
22	Correct	1 ms	2396 KB	Output is correct
23	Correct	2 ms	2396 KB	Output is correct

Subtask #3
27.0 / 27.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	2392 KB	Output is correct
2	Correct	0 ms	2396 KB	Output is correct
3	Correct	1 ms	2396 KB	Output is correct
4	Correct	1 ms	2396 KB	Output is correct
5	Correct	1 ms	2408 KB	Output is correct
6	Correct	0 ms	2396 KB	Output is correct
7	Correct	0 ms	2396 KB	Output is correct
8	Correct	0 ms	2396 KB	Output is correct
9	Correct	0 ms	2396 KB	Output is correct
10	Correct	2 ms	2396 KB	Output is correct
11	Correct	83 ms	5136 KB	Output is correct
12	Correct	82 ms	4944 KB	Output is correct
13	Correct	65 ms	4956 KB	Output is correct
14	Correct	56 ms	4952 KB	Output is correct
15	Correct	1 ms	2396 KB	Output is correct
16	Correct	0 ms	2396 KB	Output is correct
17	Correct	1 ms	2396 KB	Output is correct
18	Correct	0 ms	2396 KB	Output is correct
19	Correct	0 ms	2396 KB	Output is correct
20	Correct	1 ms	2396 KB	Output is correct
21	Correct	0 ms	2396 KB	Output is correct
22	Correct	0 ms	2396 KB	Output is correct
23	Correct	40 ms	4700 KB	Output is correct
24	Correct	27 ms	4700 KB	Output is correct
25	Correct	20 ms	4700 KB	Output is correct
26	Correct	17 ms	4700 KB	Output is correct
27	Correct	1 ms	2392 KB	Output is correct
28	Correct	1 ms	2596 KB	Output is correct
29	Correct	0 ms	2396 KB	Output is correct
30	Correct	1 ms	2512 KB	Output is correct
31	Correct	0 ms	2396 KB	Output is correct
32	Correct	1 ms	2396 KB	Output is correct
33	Correct	2 ms	2396 KB	Output is correct
34	Correct	0 ms	2392 KB	Output is correct
35	Correct	26 ms	4952 KB	Output is correct
36	Correct	76 ms	4944 KB	Output is correct
37	Correct	78 ms	4948 KB	Output is correct
38	Correct	0 ms	2396 KB	Output is correct
39	Correct	1 ms	2396 KB	Output is correct
40	Correct	0 ms	2396 KB	Output is correct
41	Correct	0 ms	2396 KB	Output is correct
42	Correct	1 ms	2396 KB	Output is correct
43	Correct	0 ms	2392 KB	Output is correct
44	Correct	0 ms	2396 KB	Output is correct
45	Correct	2 ms	2396 KB	Output is correct
46	Correct	3 ms	2396 KB	Output is correct
47	Correct	1 ms	2396 KB	Output is correct
48	Correct	17 ms	4748 KB	Output is correct
49	Correct	1 ms	2396 KB	Output is correct
50	Correct	1 ms	2396 KB	Output is correct
51	Correct	2 ms	2396 KB	Output is correct
52	Correct	0 ms	2396 KB	Output is correct
53	Correct	1 ms	2392 KB	Output is correct
54	Correct	1 ms	2396 KB	Output is correct
55	Correct	44 ms	4560 KB	Output is correct
56	Correct	25 ms	4700 KB	Output is correct
57	Correct	21 ms	4744 KB	Output is correct

Subtask #4
29.0 / 29.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	2396 KB	Output is correct
2	Correct	0 ms	2396 KB	Output is correct
3	Correct	1 ms	2396 KB	Output is correct
4	Correct	0 ms	2396 KB	Output is correct
5	Correct	0 ms	2396 KB	Output is correct
6	Correct	1 ms	2396 KB	Output is correct
7	Correct	0 ms	2396 KB	Output is correct
8	Correct	0 ms	2396 KB	Output is correct
9	Correct	40 ms	4700 KB	Output is correct
10	Correct	27 ms	4700 KB	Output is correct
11	Correct	20 ms	4700 KB	Output is correct
12	Correct	17 ms	4700 KB	Output is correct
13	Correct	1 ms	2392 KB	Output is correct
14	Correct	1 ms	2596 KB	Output is correct
15	Correct	0 ms	2396 KB	Output is correct
16	Correct	1 ms	2512 KB	Output is correct
17	Correct	0 ms	2396 KB	Output is correct
18	Correct	1 ms	2396 KB	Output is correct
19	Correct	2 ms	2396 KB	Output is correct
20	Correct	0 ms	2392 KB	Output is correct
21	Correct	26 ms	4952 KB	Output is correct
22	Correct	76 ms	4944 KB	Output is correct
23	Correct	78 ms	4948 KB	Output is correct
24	Correct	26 ms	4752 KB	Output is correct
25	Correct	60 ms	4724 KB	Output is correct
26	Correct	10 ms	4696 KB	Output is correct
27	Correct	76 ms	5072 KB	Output is correct
28	Correct	81 ms	4956 KB	Output is correct
29	Correct	83 ms	4956 KB	Output is correct
30	Correct	103 ms	4944 KB	Output is correct
31	Correct	181 ms	4944 KB	Output is correct
32	Correct	103 ms	5132 KB	Output is correct
33	Correct	207 ms	4928 KB	Output is correct
34	Correct	103 ms	4952 KB	Output is correct

Subtask #5
9.0 / 9.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	2392 KB	Output is correct
2	Correct	0 ms	2396 KB	Output is correct
3	Correct	1 ms	2396 KB	Output is correct
4	Correct	1 ms	2396 KB	Output is correct
5	Correct	1 ms	2408 KB	Output is correct
6	Correct	0 ms	2396 KB	Output is correct
7	Correct	0 ms	2396 KB	Output is correct
8	Correct	0 ms	2396 KB	Output is correct
9	Correct	0 ms	2396 KB	Output is correct
10	Correct	2 ms	2396 KB	Output is correct
11	Correct	83 ms	5136 KB	Output is correct
12	Correct	82 ms	4944 KB	Output is correct
13	Correct	65 ms	4956 KB	Output is correct
14	Correct	56 ms	4952 KB	Output is correct
15	Correct	1 ms	2396 KB	Output is correct
16	Correct	0 ms	2396 KB	Output is correct
17	Correct	1 ms	2396 KB	Output is correct
18	Correct	0 ms	2396 KB	Output is correct
19	Correct	0 ms	2396 KB	Output is correct
20	Correct	1 ms	2396 KB	Output is correct
21	Correct	0 ms	2396 KB	Output is correct
22	Correct	0 ms	2396 KB	Output is correct
23	Correct	40 ms	4700 KB	Output is correct
24	Correct	27 ms	4700 KB	Output is correct
25	Correct	20 ms	4700 KB	Output is correct
26	Correct	17 ms	4700 KB	Output is correct
27	Correct	1 ms	2392 KB	Output is correct
28	Correct	1 ms	2596 KB	Output is correct
29	Correct	0 ms	2396 KB	Output is correct
30	Correct	1 ms	2512 KB	Output is correct
31	Correct	0 ms	2396 KB	Output is correct
32	Correct	1 ms	2396 KB	Output is correct
33	Correct	2 ms	2396 KB	Output is correct
34	Correct	0 ms	2396 KB	Output is correct
35	Correct	1 ms	2396 KB	Output is correct
36	Correct	0 ms	2396 KB	Output is correct
37	Correct	0 ms	2396 KB	Output is correct
38	Correct	1 ms	2396 KB	Output is correct
39	Correct	0 ms	2392 KB	Output is correct
40	Correct	0 ms	2396 KB	Output is correct
41	Correct	2 ms	2396 KB	Output is correct
42	Correct	3 ms	2396 KB	Output is correct
43	Correct	1 ms	2396 KB	Output is correct
44	Correct	17 ms	4748 KB	Output is correct
45	Correct	1 ms	2396 KB	Output is correct
46	Correct	1 ms	2396 KB	Output is correct
47	Correct	2 ms	2396 KB	Output is correct
48	Correct	0 ms	2396 KB	Output is correct
49	Correct	1 ms	2392 KB	Output is correct
50	Correct	1 ms	2396 KB	Output is correct
51	Correct	44 ms	4560 KB	Output is correct
52	Correct	25 ms	4700 KB	Output is correct
53	Correct	21 ms	4744 KB	Output is correct
54	Correct	26 ms	4752 KB	Output is correct
55	Correct	60 ms	4724 KB	Output is correct
56	Correct	10 ms	4696 KB	Output is correct
57	Correct	76 ms	5072 KB	Output is correct
58	Correct	81 ms	4956 KB	Output is correct
59	Correct	83 ms	4956 KB	Output is correct
60	Correct	103 ms	4944 KB	Output is correct
61	Correct	181 ms	4944 KB	Output is correct
62	Correct	103 ms	5132 KB	Output is correct
63	Correct	207 ms	4928 KB	Output is correct
64	Correct	103 ms	4952 KB	Output is correct
65	Correct	0 ms	2392 KB	Output is correct
66	Correct	26 ms	4952 KB	Output is correct
67	Correct	76 ms	4944 KB	Output is correct
68	Correct	78 ms	4948 KB	Output is correct
69	Correct	20 ms	4696 KB	Output is correct
70	Correct	6 ms	2392 KB	Output is correct
71	Correct	1 ms	2392 KB	Output is correct
72	Correct	30 ms	4700 KB	Output is correct
73	Correct	6 ms	2396 KB	Output is correct
74	Correct	1 ms	2528 KB	Output is correct
75	Correct	96 ms	4956 KB	Output is correct
76	Correct	105 ms	5068 KB	Output is correct
77	Correct	113 ms	5136 KB	Output is correct
78	Correct	143 ms	4956 KB	Output is correct
79	Correct	195 ms	5132 KB	Output is correct
80	Correct	201 ms	5456 KB	Output is correct
81	Correct	192 ms	4952 KB	Output is correct
82	Correct	193 ms	4944 KB	Output is correct

답안 #886970

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