답안 #863823

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
863823	2023-10-21T07:54:44 Z	phoenix0423	Self Study (JOI22_ho_t2)	C++17	0 / 100	298 ms	7504 KB

Main

#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef pair<int, int> pll;
#define fastio ios::sync_with_stdio(false), cin.tie(0)
#pragma GCC optimize("Ofast")
#define pb push_back
#define eb emplace_back
#define f first
#define s second
#define lowbit(x) x&-x
const int maxn = 2e5 + 5;
const ll INF = 8e18;

int main(void){
	fastio;
	ll n, m;
	cin>>n>>m;
	vector<ll> a(n), b(n);
	for(int i = 0; i < n; i++) cin>>a[i];
	for(int i = 0; i < n; i++) cin>>b[i];
	ll l = 0, r = INF;
	while(l + 1 < r){
		ll mid = (l + r) / 2;
		vector<ll> have(n, 0);
		ll nd = 0;
		for(int i = 0; i < n; i++){
			if(a[i] <= b[i]){
				nd += (mid - 1) / b[i] + 1;
				continue;
			}
			if(a[i] * m >= mid){
				nd += (mid - 1) / a[i] + 1;
				continue;
			}
			else{
				nd += m + (mid - a[i] * m - 1) / b[i] + 1;
			}
		}
		if(nd > n * m) r = mid;
		else l = mid;
	}
	cout<<l<<"\n";
}

Subtask #1

0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	344 KB	Output is correct
2	Correct	1 ms	348 KB	Output is correct
3	Correct	1 ms	348 KB	Output is correct
4	Correct	0 ms	348 KB	Output is correct
5	Correct	1 ms	348 KB	Output is correct
6	Correct	0 ms	348 KB	Output is correct
7	Correct	0 ms	348 KB	Output is correct
8	Correct	0 ms	348 KB	Output is correct
9	Correct	0 ms	348 KB	Output is correct
10	Correct	3 ms	604 KB	Output is correct
11	Correct	162 ms	7468 KB	Output is correct
12	Correct	160 ms	7464 KB	Output is correct
13	Correct	148 ms	7492 KB	Output is correct
14	Incorrect	298 ms	7504 KB	Output isn't correct
15	Halted	0 ms	0 KB	-

Subtask #2

0 / 25.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	348 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	0 ms	344 KB	Output is correct
4	Correct	0 ms	344 KB	Output is correct
5	Correct	0 ms	348 KB	Output is correct
6	Correct	0 ms	348 KB	Output is correct
7	Correct	0 ms	348 KB	Output is correct
8	Correct	1 ms	348 KB	Output is correct
9	Correct	86 ms	4032 KB	Output is correct
10	Correct	53 ms	2648 KB	Output is correct
11	Correct	40 ms	2160 KB	Output is correct
12	Correct	32 ms	1664 KB	Output is correct
13	Correct	1 ms	348 KB	Output is correct
14	Correct	0 ms	348 KB	Output is correct
15	Correct	0 ms	348 KB	Output is correct
16	Correct	0 ms	348 KB	Output is correct
17	Correct	1 ms	424 KB	Output is correct
18	Incorrect	1 ms	348 KB	Output isn't correct
19	Halted	0 ms	0 KB	-

Subtask #3

0 / 27.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	344 KB	Output is correct
2	Correct	1 ms	348 KB	Output is correct
3	Correct	1 ms	348 KB	Output is correct
4	Correct	0 ms	348 KB	Output is correct
5	Correct	1 ms	348 KB	Output is correct
6	Correct	0 ms	348 KB	Output is correct
7	Correct	0 ms	348 KB	Output is correct
8	Correct	0 ms	348 KB	Output is correct
9	Correct	0 ms	348 KB	Output is correct
10	Correct	3 ms	604 KB	Output is correct
11	Correct	162 ms	7468 KB	Output is correct
12	Correct	160 ms	7464 KB	Output is correct
13	Correct	148 ms	7492 KB	Output is correct
14	Incorrect	298 ms	7504 KB	Output isn't correct
15	Halted	0 ms	0 KB	-

Subtask #4

0 / 29.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	348 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	0 ms	344 KB	Output is correct
4	Correct	0 ms	344 KB	Output is correct
5	Correct	0 ms	348 KB	Output is correct
6	Correct	0 ms	348 KB	Output is correct
7	Correct	0 ms	348 KB	Output is correct
8	Correct	1 ms	348 KB	Output is correct
9	Correct	86 ms	4032 KB	Output is correct
10	Correct	53 ms	2648 KB	Output is correct
11	Correct	40 ms	2160 KB	Output is correct
12	Correct	32 ms	1664 KB	Output is correct
13	Correct	1 ms	348 KB	Output is correct
14	Correct	0 ms	348 KB	Output is correct
15	Correct	0 ms	348 KB	Output is correct
16	Correct	0 ms	348 KB	Output is correct
17	Correct	1 ms	424 KB	Output is correct
18	Incorrect	1 ms	348 KB	Output isn't correct
19	Halted	0 ms	0 KB	-

Subtask #5

0 / 9.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	344 KB	Output is correct
2	Correct	1 ms	348 KB	Output is correct
3	Correct	1 ms	348 KB	Output is correct
4	Correct	0 ms	348 KB	Output is correct
5	Correct	1 ms	348 KB	Output is correct
6	Correct	0 ms	348 KB	Output is correct
7	Correct	0 ms	348 KB	Output is correct
8	Correct	0 ms	348 KB	Output is correct
9	Correct	0 ms	348 KB	Output is correct
10	Correct	3 ms	604 KB	Output is correct
11	Correct	162 ms	7468 KB	Output is correct
12	Correct	160 ms	7464 KB	Output is correct
13	Correct	148 ms	7492 KB	Output is correct
14	Incorrect	298 ms	7504 KB	Output isn't correct
15	Halted	0 ms	0 KB	-