Submission #907533

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
907533	2024-01-15T20:20:22 Z	AlphaMale06	Self Study (JOI22_ho_t2)	C++14	0 / 100	427 ms	5124 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=0;
		for(int i=0; i< n; i++){
			int mx=max(a[i], b[i]);
			int cnt=(s+mx-1)/mx;
			if(cnt<=m){
				save+=m-cnt;
			}
			else save-=(s-mx*m+b[i]-1)/b[i];
		}
		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	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	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	4 ms	348 KB	Output is correct
11	Correct	204 ms	5120 KB	Output is correct
12	Correct	201 ms	5124 KB	Output is correct
13	Correct	213 ms	4956 KB	Output is correct
14	Incorrect	427 ms	5120 KB	Output isn't correct
15	Halted	0 ms	0 KB	-

Subtask #2

0 / 25.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	344 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	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	0 ms	348 KB	Output is correct
9	Correct	104 ms	2652 KB	Output is correct
10	Correct	73 ms	1992 KB	Output is correct
11	Correct	52 ms	1596 KB	Output is correct
12	Correct	45 ms	1572 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	8 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	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	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	4 ms	348 KB	Output is correct
11	Correct	204 ms	5120 KB	Output is correct
12	Correct	201 ms	5124 KB	Output is correct
13	Correct	213 ms	4956 KB	Output is correct
14	Incorrect	427 ms	5120 KB	Output isn't correct
15	Halted	0 ms	0 KB	-

Subtask #4

0 / 29.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	344 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	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	0 ms	348 KB	Output is correct
9	Correct	104 ms	2652 KB	Output is correct
10	Correct	73 ms	1992 KB	Output is correct
11	Correct	52 ms	1596 KB	Output is correct
12	Correct	45 ms	1572 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	8 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	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	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	4 ms	348 KB	Output is correct
11	Correct	204 ms	5120 KB	Output is correct
12	Correct	201 ms	5124 KB	Output is correct
13	Correct	213 ms	4956 KB	Output is correct
14	Incorrect	427 ms	5120 KB	Output isn't correct
15	Halted	0 ms	0 KB	-