Submission #885869

# Submission time Handle Problem Language Result Execution time Memory
885869 2023-12-10T22:46:02 Z NintsiChkhaidze Self Study (JOI22_ho_t2) C++17
0 / 100
270 ms 7616 KB
#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;
}
# Verdict Execution time Memory 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 -
# Verdict Execution time Memory 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 -
# Verdict Execution time Memory 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 -
# Verdict Execution time Memory 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 -
# Verdict Execution time Memory 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 -