leetcode/Array/No1051.java at master · Programming-With-Love/leetcode · GitHub

Name: leetcode/Array/No1051.java at master · Programming-With-Love/leetcode · GitHub
Rating: 4.6 (7261 reviews)
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packageAlgorithm.leetcode.Array;

importjava.util.Arrays;

/**
 *
 * Created by tujietg on Nov 5, 2019
 */
publicclassNo1051 {
publicstaticintheightChecker(int[] heights) {
int[] heightsSort = newint[heights.length];
for (inti = 0; i < heights.length; i++) {
heightsSort[i] = heights[i];
 }
Arrays.sort(heights);
intsum = 0;
for (inti = 0; i < heights.length; i++) {
if (heights[i] != heightsSort[i]) {
sum++;
 }
 }
returnsum;
 }

}