Submission #907603

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
907603	2024-01-15T22:59:29 Z	AlphaMale06	Self Study (JOI22_ho_t2)	C++14	0 / 100	272 ms	5120 KB

Main

#include <bits/stdc++.h>
using namespace std;
using ll = long long;
using ld = long double;
#define yes cout << "YES\n"
#define no cout << "NO\n"
#define F first
#define S second
#define pb push_back
#define mp make_pair
#define all(x) (x).begin(), (x).end()
#define int long long
 
 
void solve(){
	int n, m;
	cin >> n >> m;
	int a[n], b[n];
	for(int i=0; i< n; i++)cin >> a[i];
	for(int i=0; i< n; i++)cin >> b[i];
	int l=0; int r=1e18+1;
	int ans=0;
	while(l<=r){
		int s=l+r>>1;
		int save=n*m;
		for(int i=0; i< n; i++){
			int temp=s;
			int mx=max(a[i], b[i]);
			if(mx*m<=s){
				temp-=mx*m;
				save-=m;
				save-=(temp+b[i]-1)/b[i];
			}
			else{
				save-=(s+mx-1)/mx;
			}
		}
		if(save>=0){ 
			ans=s;
			l=s+1;
		}
		else r=s-1;
	}
	cout << ans << '\n';
}
 
 
signed main(){
	ios_base::sync_with_stdio(false);
	cin.tie(0);
	solve();
}

Compilation message

Main.cpp: In function 'void solve()':
Main.cpp:24:10: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
   24 |   int s=l+r>>1;
      |         ~^~

Subtask #1

0 / 10.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	344 KB	Output is correct
2	Correct	1 ms	348 KB	Output is correct
3	Correct	0 ms	348 KB	Output is correct
4	Correct	0 ms	348 KB	Output is correct
5	Correct	0 ms	344 KB	Output is correct
6	Correct	1 ms	356 KB	Output is correct
7	Correct	1 ms	348 KB	Output is correct
8	Correct	0 ms	348 KB	Output is correct
9	Correct	1 ms	348 KB	Output is correct
10	Correct	3 ms	344 KB	Output is correct
11	Correct	143 ms	4956 KB	Output is correct
12	Correct	143 ms	4956 KB	Output is correct
13	Correct	133 ms	5120 KB	Output is correct
14	Incorrect	272 ms	4956 KB	Output isn't correct
15	Halted	0 ms	0 KB	-

Subtask #2

0 / 25.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	348 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	0 ms	348 KB	Output is correct
4	Correct	0 ms	348 KB	Output is correct
5	Correct	1 ms	344 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	71 ms	2780 KB	Output is correct
10	Correct	49 ms	1880 KB	Output is correct
11	Correct	36 ms	1372 KB	Output is correct
12	Correct	31 ms	1780 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	0 ms	348 KB	Output is correct
18	Incorrect	4 ms	348 KB	Output isn't correct
19	Halted	0 ms	0 KB	-

Subtask #3

0 / 27.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	344 KB	Output is correct
2	Correct	1 ms	348 KB	Output is correct
3	Correct	0 ms	348 KB	Output is correct
4	Correct	0 ms	348 KB	Output is correct
5	Correct	0 ms	344 KB	Output is correct
6	Correct	1 ms	356 KB	Output is correct
7	Correct	1 ms	348 KB	Output is correct
8	Correct	0 ms	348 KB	Output is correct
9	Correct	1 ms	348 KB	Output is correct
10	Correct	3 ms	344 KB	Output is correct
11	Correct	143 ms	4956 KB	Output is correct
12	Correct	143 ms	4956 KB	Output is correct
13	Correct	133 ms	5120 KB	Output is correct
14	Incorrect	272 ms	4956 KB	Output isn't correct
15	Halted	0 ms	0 KB	-

Subtask #4

0 / 29.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	348 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	0 ms	348 KB	Output is correct
4	Correct	0 ms	348 KB	Output is correct
5	Correct	1 ms	344 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	71 ms	2780 KB	Output is correct
10	Correct	49 ms	1880 KB	Output is correct
11	Correct	36 ms	1372 KB	Output is correct
12	Correct	31 ms	1780 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	0 ms	348 KB	Output is correct
18	Incorrect	4 ms	348 KB	Output isn't correct
19	Halted	0 ms	0 KB	-

Subtask #5

0 / 9.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	344 KB	Output is correct
2	Correct	1 ms	348 KB	Output is correct
3	Correct	0 ms	348 KB	Output is correct
4	Correct	0 ms	348 KB	Output is correct
5	Correct	0 ms	344 KB	Output is correct
6	Correct	1 ms	356 KB	Output is correct
7	Correct	1 ms	348 KB	Output is correct
8	Correct	0 ms	348 KB	Output is correct
9	Correct	1 ms	348 KB	Output is correct
10	Correct	3 ms	344 KB	Output is correct
11	Correct	143 ms	4956 KB	Output is correct
12	Correct	143 ms	4956 KB	Output is correct
13	Correct	133 ms	5120 KB	Output is correct
14	Incorrect	272 ms	4956 KB	Output isn't correct
15	Halted	0 ms	0 KB	-