g0101_0200.s0179_largest_number.Solution Maven / Gradle / Ivy
Go to download
Show more of this group Show more artifacts with this name
Show all versions of leetcode-in-java17 Show documentation
Show all versions of leetcode-in-java17 Show documentation
Java Solution for LeetCode algorithm problems, continually updating
package g0101_0200.s0179_largest_number;
// #Medium #Top_Interview_Questions #String #Sorting #Greedy
import java.util.Arrays;
public class Solution {
public String largestNumber(int[] nums) {
int n = nums.length;
String[] s = new String[n];
for (int i = 0; i < n; i++) {
s[i] = String.valueOf(nums[i]);
}
Arrays.sort(s, (a, b) -> (b + a).compareTo(a + b));
StringBuilder sb = new StringBuilder();
for (String str : s) {
sb.append(str);
}
String result = sb.toString();
return result.startsWith("0") ? "0" : result;
}
}