답안 #527314

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
527314	2022-02-17T05:58:40 Z	ac2hu	Self Study (JOI22_ho_t2)	C++14	100 / 100	404 ms	4996 KB

Main

#include <bits/stdc++.h>
using namespace std;
#define int __int128 
#define ll long long 
// O(N log(MAXN)) = O(60N)
const int N = 3e5 + 10;
ll a[N],b[N];
ll n,m;
bool check(int mid,bool debug){
	int c = 0;
	for(int i = 0;i<n;i++){
		// We have to reach a minimum of mid	
		if(a[i] > b[i]){
			int mx = (mid + a[i] - 1)/a[i];
			mx = min(mx,(int)m);
			if(mid < mx*a[i]){
				c += mx;
				continue;
			}
			int temp = mid - mx*a[i];
			int temp123 = max((temp + b[i] - 1)/b[i],(int)0);
			c += mx + temp123;
		}
		else{
			int mx = (mid + b[i] - 1)/b[i];
			c += mx;
		}
	}
	if(c <= n*m)
		return true;
	else
		return false;
}
signed main() {
	iostream::sync_with_stdio(false);
	cin.tie(nullptr);cout.tie(nullptr);
	cin >> n >> m;
	for(int i =0;i<n;i++)cin >> a[i];
	for(int i = 0;i<n;i++)cin >> b[i];
	ll l = 0,r = 2e18;
	while(l < r){
		int mid = (l + r + 1)/2;
		if(check(mid,false))
			l = mid;
		else 
			r = mid - 1;
	}
	// check(r,true);
	assert(check(r,false));
	while(check(r + 1,false))
		r++;
	cout << r << "\n";
}

Subtask #1
10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	204 KB	Output is correct
2	Correct	0 ms	204 KB	Output is correct
3	Correct	0 ms	204 KB	Output is correct
4	Correct	0 ms	204 KB	Output is correct
5	Correct	0 ms	204 KB	Output is correct
6	Correct	1 ms	204 KB	Output is correct
7	Correct	1 ms	204 KB	Output is correct
8	Correct	1 ms	204 KB	Output is correct
9	Correct	1 ms	204 KB	Output is correct
10	Correct	4 ms	332 KB	Output is correct
11	Correct	262 ms	4992 KB	Output is correct
12	Correct	269 ms	4992 KB	Output is correct
13	Correct	156 ms	4896 KB	Output is correct
14	Correct	334 ms	4932 KB	Output is correct
15	Correct	1 ms	204 KB	Output is correct
16	Correct	198 ms	4988 KB	Output is correct
17	Correct	196 ms	4932 KB	Output is correct
18	Correct	173 ms	4924 KB	Output is correct

Subtask #2
25.0 / 25.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	204 KB	Output is correct
2	Correct	198 ms	4988 KB	Output is correct
3	Correct	196 ms	4932 KB	Output is correct
4	Correct	173 ms	4924 KB	Output is correct
5	Correct	1 ms	204 KB	Output is correct
6	Correct	0 ms	204 KB	Output is correct
7	Correct	0 ms	204 KB	Output is correct
8	Correct	0 ms	204 KB	Output is correct
9	Correct	0 ms	204 KB	Output is correct
10	Correct	0 ms	204 KB	Output is correct
11	Correct	0 ms	332 KB	Output is correct
12	Correct	1 ms	204 KB	Output is correct
13	Correct	84 ms	2580 KB	Output is correct
14	Correct	57 ms	1868 KB	Output is correct
15	Correct	44 ms	1472 KB	Output is correct
16	Correct	33 ms	1244 KB	Output is correct
17	Correct	1 ms	332 KB	Output is correct
18	Correct	0 ms	204 KB	Output is correct
19	Correct	0 ms	204 KB	Output is correct
20	Correct	0 ms	204 KB	Output is correct
21	Correct	1 ms	204 KB	Output is correct
22	Correct	4 ms	332 KB	Output is correct
23	Correct	4 ms	332 KB	Output is correct

Subtask #3
27.0 / 27.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	204 KB	Output is correct
2	Correct	0 ms	204 KB	Output is correct
3	Correct	0 ms	204 KB	Output is correct
4	Correct	0 ms	204 KB	Output is correct
5	Correct	0 ms	204 KB	Output is correct
6	Correct	1 ms	204 KB	Output is correct
7	Correct	1 ms	204 KB	Output is correct
8	Correct	1 ms	204 KB	Output is correct
9	Correct	1 ms	204 KB	Output is correct
10	Correct	4 ms	332 KB	Output is correct
11	Correct	262 ms	4992 KB	Output is correct
12	Correct	269 ms	4992 KB	Output is correct
13	Correct	156 ms	4896 KB	Output is correct
14	Correct	334 ms	4932 KB	Output is correct
15	Correct	1 ms	204 KB	Output is correct
16	Correct	0 ms	204 KB	Output is correct
17	Correct	0 ms	204 KB	Output is correct
18	Correct	0 ms	204 KB	Output is correct
19	Correct	0 ms	204 KB	Output is correct
20	Correct	0 ms	204 KB	Output is correct
21	Correct	0 ms	332 KB	Output is correct
22	Correct	1 ms	204 KB	Output is correct
23	Correct	84 ms	2580 KB	Output is correct
24	Correct	57 ms	1868 KB	Output is correct
25	Correct	44 ms	1472 KB	Output is correct
26	Correct	33 ms	1244 KB	Output is correct
27	Correct	1 ms	332 KB	Output is correct
28	Correct	0 ms	204 KB	Output is correct
29	Correct	0 ms	204 KB	Output is correct
30	Correct	0 ms	204 KB	Output is correct
31	Correct	1 ms	204 KB	Output is correct
32	Correct	4 ms	332 KB	Output is correct
33	Correct	4 ms	332 KB	Output is correct
34	Correct	1 ms	204 KB	Output is correct
35	Correct	198 ms	4988 KB	Output is correct
36	Correct	196 ms	4932 KB	Output is correct
37	Correct	173 ms	4924 KB	Output is correct
38	Correct	0 ms	204 KB	Output is correct
39	Correct	1 ms	204 KB	Output is correct
40	Correct	0 ms	204 KB	Output is correct
41	Correct	0 ms	204 KB	Output is correct
42	Correct	0 ms	204 KB	Output is correct
43	Correct	1 ms	204 KB	Output is correct
44	Correct	0 ms	204 KB	Output is correct
45	Correct	5 ms	332 KB	Output is correct
46	Correct	8 ms	460 KB	Output is correct
47	Correct	1 ms	332 KB	Output is correct
48	Correct	47 ms	1060 KB	Output is correct
49	Correct	0 ms	204 KB	Output is correct
50	Correct	1 ms	204 KB	Output is correct
51	Correct	4 ms	332 KB	Output is correct
52	Correct	0 ms	204 KB	Output is correct
53	Correct	0 ms	204 KB	Output is correct
54	Correct	0 ms	204 KB	Output is correct
55	Correct	135 ms	2636 KB	Output is correct
56	Correct	53 ms	1868 KB	Output is correct
57	Correct	103 ms	1868 KB	Output is correct

Subtask #4
29.0 / 29.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	204 KB	Output is correct
2	Correct	0 ms	204 KB	Output is correct
3	Correct	0 ms	204 KB	Output is correct
4	Correct	0 ms	204 KB	Output is correct
5	Correct	0 ms	204 KB	Output is correct
6	Correct	0 ms	204 KB	Output is correct
7	Correct	0 ms	332 KB	Output is correct
8	Correct	1 ms	204 KB	Output is correct
9	Correct	84 ms	2580 KB	Output is correct
10	Correct	57 ms	1868 KB	Output is correct
11	Correct	44 ms	1472 KB	Output is correct
12	Correct	33 ms	1244 KB	Output is correct
13	Correct	1 ms	332 KB	Output is correct
14	Correct	0 ms	204 KB	Output is correct
15	Correct	0 ms	204 KB	Output is correct
16	Correct	0 ms	204 KB	Output is correct
17	Correct	1 ms	204 KB	Output is correct
18	Correct	4 ms	332 KB	Output is correct
19	Correct	4 ms	332 KB	Output is correct
20	Correct	1 ms	204 KB	Output is correct
21	Correct	198 ms	4988 KB	Output is correct
22	Correct	196 ms	4932 KB	Output is correct
23	Correct	173 ms	4924 KB	Output is correct
24	Correct	33 ms	1004 KB	Output is correct
25	Correct	90 ms	2496 KB	Output is correct
26	Correct	18 ms	820 KB	Output is correct
27	Correct	164 ms	4984 KB	Output is correct
28	Correct	164 ms	4988 KB	Output is correct
29	Correct	165 ms	4948 KB	Output is correct
30	Correct	196 ms	4976 KB	Output is correct
31	Correct	220 ms	4956 KB	Output is correct
32	Correct	226 ms	4952 KB	Output is correct
33	Correct	256 ms	4996 KB	Output is correct
34	Correct	230 ms	4904 KB	Output is correct

Subtask #5
9.0 / 9.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	204 KB	Output is correct
2	Correct	0 ms	204 KB	Output is correct
3	Correct	0 ms	204 KB	Output is correct
4	Correct	0 ms	204 KB	Output is correct
5	Correct	0 ms	204 KB	Output is correct
6	Correct	1 ms	204 KB	Output is correct
7	Correct	1 ms	204 KB	Output is correct
8	Correct	1 ms	204 KB	Output is correct
9	Correct	1 ms	204 KB	Output is correct
10	Correct	4 ms	332 KB	Output is correct
11	Correct	262 ms	4992 KB	Output is correct
12	Correct	269 ms	4992 KB	Output is correct
13	Correct	156 ms	4896 KB	Output is correct
14	Correct	334 ms	4932 KB	Output is correct
15	Correct	1 ms	204 KB	Output is correct
16	Correct	0 ms	204 KB	Output is correct
17	Correct	0 ms	204 KB	Output is correct
18	Correct	0 ms	204 KB	Output is correct
19	Correct	0 ms	204 KB	Output is correct
20	Correct	0 ms	204 KB	Output is correct
21	Correct	0 ms	332 KB	Output is correct
22	Correct	1 ms	204 KB	Output is correct
23	Correct	84 ms	2580 KB	Output is correct
24	Correct	57 ms	1868 KB	Output is correct
25	Correct	44 ms	1472 KB	Output is correct
26	Correct	33 ms	1244 KB	Output is correct
27	Correct	1 ms	332 KB	Output is correct
28	Correct	0 ms	204 KB	Output is correct
29	Correct	0 ms	204 KB	Output is correct
30	Correct	0 ms	204 KB	Output is correct
31	Correct	1 ms	204 KB	Output is correct
32	Correct	4 ms	332 KB	Output is correct
33	Correct	4 ms	332 KB	Output is correct
34	Correct	0 ms	204 KB	Output is correct
35	Correct	1 ms	204 KB	Output is correct
36	Correct	0 ms	204 KB	Output is correct
37	Correct	0 ms	204 KB	Output is correct
38	Correct	0 ms	204 KB	Output is correct
39	Correct	1 ms	204 KB	Output is correct
40	Correct	0 ms	204 KB	Output is correct
41	Correct	5 ms	332 KB	Output is correct
42	Correct	8 ms	460 KB	Output is correct
43	Correct	1 ms	332 KB	Output is correct
44	Correct	47 ms	1060 KB	Output is correct
45	Correct	0 ms	204 KB	Output is correct
46	Correct	1 ms	204 KB	Output is correct
47	Correct	4 ms	332 KB	Output is correct
48	Correct	0 ms	204 KB	Output is correct
49	Correct	0 ms	204 KB	Output is correct
50	Correct	0 ms	204 KB	Output is correct
51	Correct	135 ms	2636 KB	Output is correct
52	Correct	53 ms	1868 KB	Output is correct
53	Correct	103 ms	1868 KB	Output is correct
54	Correct	33 ms	1004 KB	Output is correct
55	Correct	90 ms	2496 KB	Output is correct
56	Correct	18 ms	820 KB	Output is correct
57	Correct	164 ms	4984 KB	Output is correct
58	Correct	164 ms	4988 KB	Output is correct
59	Correct	165 ms	4948 KB	Output is correct
60	Correct	196 ms	4976 KB	Output is correct
61	Correct	220 ms	4956 KB	Output is correct
62	Correct	226 ms	4952 KB	Output is correct
63	Correct	256 ms	4996 KB	Output is correct
64	Correct	230 ms	4904 KB	Output is correct
65	Correct	1 ms	204 KB	Output is correct
66	Correct	198 ms	4988 KB	Output is correct
67	Correct	196 ms	4932 KB	Output is correct
68	Correct	173 ms	4924 KB	Output is correct
69	Correct	33 ms	768 KB	Output is correct
70	Correct	8 ms	444 KB	Output is correct
71	Correct	1 ms	204 KB	Output is correct
72	Correct	39 ms	972 KB	Output is correct
73	Correct	10 ms	476 KB	Output is correct
74	Correct	1 ms	332 KB	Output is correct
75	Correct	274 ms	4992 KB	Output is correct
76	Correct	267 ms	4996 KB	Output is correct
77	Correct	277 ms	4988 KB	Output is correct
78	Correct	272 ms	4916 KB	Output is correct
79	Correct	293 ms	4896 KB	Output is correct
80	Correct	282 ms	4964 KB	Output is correct
81	Correct	228 ms	4992 KB	Output is correct
82	Correct	404 ms	4988 KB	Output is correct

답안 #527314

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