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Main.java
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39 lines (31 loc) · 863 Bytes
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import java.util.Arrays;
import java.util.Scanner;
public class Main {
public static void main(String[] args) {
Scanner sc =new Scanner(System.in);
int K=sc.nextInt();
long N=sc.nextInt();
long [] len = new long [K];
for (int i = 0; i <K; i++) {
len[i]= sc.nextInt();
}
Arrays.sort(len);
long left=1;
long right=len[len.length-1];
long total=0;
while (left<=right){
long mid = (left+right)/2;
long cuttting =0;
for (int i = 0; i < len.length; i++) {
cuttting+=len[i]/mid;
}
if(cuttting<N){
right=mid-1;
}else{
total=Math.max(total,mid);
left=mid+1;
}
}
System.out.println(total);
}
}