답안 #885869

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
885869	2023-12-10T22:46:02 Z	NintsiChkhaidze	Self Study (JOI22_ho_t2)	C++17	0 / 100	270 ms	7616 KB

Main

#include <bits/stdc++.h>
#define pb push_back
#define s second
#define f first
#define pii pair<int,int>
#define ll long long
#define int ll
using namespace std;

const int N = 3e5 + 3;
int a[N],b[N],n,m,cur[N];

bool check(int x){

	int tot = 0;
	for (int i = 1; i <= n; i++){
		cur[i] = max(a[i],b[i]) * m;
		
		if (cur[i] >= x){
			tot += (x + max(a[i],b[i]) - 1)/max(a[i],b[i]);
		}else if (cur[i] < x){
			tot += m + (x - cur[i] + b[i] - 1)/b[i];
		}
	}

	if (tot > n*m) return 0;
	return 1;
}

signed main (){
    ios_base::sync_with_stdio(0),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 = 2e18,res=0;
	while (l <= r){
		int mid = (l + r)/2;
		if (check(mid)){
			res=mid;
			l=mid+1;
		}else{
			r=mid-1;
		}
	}
	cout<<res;
}

Subtask #1

0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	4444 KB	Output is correct
2	Correct	1 ms	4444 KB	Output is correct
3	Correct	1 ms	4444 KB	Output is correct
4	Correct	1 ms	4440 KB	Output is correct
5	Correct	1 ms	4440 KB	Output is correct
6	Correct	1 ms	4444 KB	Output is correct
7	Correct	1 ms	4444 KB	Output is correct
8	Correct	1 ms	4444 KB	Output is correct
9	Correct	1 ms	4444 KB	Output is correct
10	Correct	3 ms	4444 KB	Output is correct
11	Correct	144 ms	7480 KB	Output is correct
12	Correct	143 ms	7616 KB	Output is correct
13	Correct	133 ms	7248 KB	Output is correct
14	Incorrect	270 ms	7476 KB	Output isn't correct
15	Halted	0 ms	0 KB	-

Subtask #2

0 / 25.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	4440 KB	Output is correct
2	Correct	1 ms	4444 KB	Output is correct
3	Correct	1 ms	4444 KB	Output is correct
4	Correct	1 ms	4444 KB	Output is correct
5	Correct	1 ms	4444 KB	Output is correct
6	Correct	1 ms	4444 KB	Output is correct
7	Correct	1 ms	4444 KB	Output is correct
8	Correct	1 ms	4440 KB	Output is correct
9	Correct	72 ms	6748 KB	Output is correct
10	Correct	49 ms	6776 KB	Output is correct
11	Correct	37 ms	6744 KB	Output is correct
12	Correct	30 ms	6944 KB	Output is correct
13	Correct	1 ms	4444 KB	Output is correct
14	Correct	1 ms	4444 KB	Output is correct
15	Correct	1 ms	4444 KB	Output is correct
16	Correct	1 ms	4444 KB	Output is correct
17	Correct	1 ms	4444 KB	Output is correct
18	Incorrect	5 ms	4444 KB	Output isn't correct
19	Halted	0 ms	0 KB	-

Subtask #3

0 / 27.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	4444 KB	Output is correct
2	Correct	1 ms	4444 KB	Output is correct
3	Correct	1 ms	4444 KB	Output is correct
4	Correct	1 ms	4440 KB	Output is correct
5	Correct	1 ms	4440 KB	Output is correct
6	Correct	1 ms	4444 KB	Output is correct
7	Correct	1 ms	4444 KB	Output is correct
8	Correct	1 ms	4444 KB	Output is correct
9	Correct	1 ms	4444 KB	Output is correct
10	Correct	3 ms	4444 KB	Output is correct
11	Correct	144 ms	7480 KB	Output is correct
12	Correct	143 ms	7616 KB	Output is correct
13	Correct	133 ms	7248 KB	Output is correct
14	Incorrect	270 ms	7476 KB	Output isn't correct
15	Halted	0 ms	0 KB	-

Subtask #4

0 / 29.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	4440 KB	Output is correct
2	Correct	1 ms	4444 KB	Output is correct
3	Correct	1 ms	4444 KB	Output is correct
4	Correct	1 ms	4444 KB	Output is correct
5	Correct	1 ms	4444 KB	Output is correct
6	Correct	1 ms	4444 KB	Output is correct
7	Correct	1 ms	4444 KB	Output is correct
8	Correct	1 ms	4440 KB	Output is correct
9	Correct	72 ms	6748 KB	Output is correct
10	Correct	49 ms	6776 KB	Output is correct
11	Correct	37 ms	6744 KB	Output is correct
12	Correct	30 ms	6944 KB	Output is correct
13	Correct	1 ms	4444 KB	Output is correct
14	Correct	1 ms	4444 KB	Output is correct
15	Correct	1 ms	4444 KB	Output is correct
16	Correct	1 ms	4444 KB	Output is correct
17	Correct	1 ms	4444 KB	Output is correct
18	Incorrect	5 ms	4444 KB	Output isn't correct
19	Halted	0 ms	0 KB	-

Subtask #5

0 / 9.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	4444 KB	Output is correct
2	Correct	1 ms	4444 KB	Output is correct
3	Correct	1 ms	4444 KB	Output is correct
4	Correct	1 ms	4440 KB	Output is correct
5	Correct	1 ms	4440 KB	Output is correct
6	Correct	1 ms	4444 KB	Output is correct
7	Correct	1 ms	4444 KB	Output is correct
8	Correct	1 ms	4444 KB	Output is correct
9	Correct	1 ms	4444 KB	Output is correct
10	Correct	3 ms	4444 KB	Output is correct
11	Correct	144 ms	7480 KB	Output is correct
12	Correct	143 ms	7616 KB	Output is correct
13	Correct	133 ms	7248 KB	Output is correct
14	Incorrect	270 ms	7476 KB	Output isn't correct
15	Halted	0 ms	0 KB	-