제출 #1062307

#제출 시각아이디문제언어결과실행 시간메모리
1062307ducksaysquackSelf Study (JOI22_ho_t2)C++98
0 / 100
200 ms10836 KiB
#include <bits/stdc++.h>
#define int long long
using namespace std;
signed main() {
	int n, k; cin >> n >> k; vector<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, r=4e18;
	while(l<r) {
		int m = l+(r-l+1)/2, c = 0;
		for(int i=0;i<n;i++) {
			int x = (m+max(a[i],b[i])-1)/max(a[i],b[i]);
			if(m <= k*max(a[i],b[i])) c += (k-(m+max(a[i],b[i])-1)/max(a[i],b[i]));
			else c -= (m-k*max(a[i],b[i])+b[i]-1)/b[i];
		}
		if(c >= 0) l = m;
		else r = m-1;
	}
	cout << l;
}

컴파일 시 표준 에러 (stderr) 메시지

Main.cpp: In function 'int main()':
Main.cpp:12:8: warning: unused variable 'x' [-Wunused-variable]
   12 |    int x = (m+max(a[i],b[i])-1)/max(a[i],b[i]);
      |        ^
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