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Solution.java
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42 lines (35 loc) · 1.15 KB
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public class Solution {
// public int findPeakElement(int[] nums) {
// if (nums == null || nums.length == 0)
// return 0;
// else if (nums.length == 1)
// return 0;
// else {
// if (nums[0] > nums[1])
// return 0;
// int numsLenMinusOne = nums.length - 1;
// for (int i = 1; i < numsLenMinusOne; i++) {
// if (nums[i - 1] < nums[i] && nums[i] > nums[i + 1])
// return i;
// }
// return numsLenMinusOne;
// }
// }
//
public int findPeakElement(int[] nums) {
if (nums == null || nums.length == 0)
return 0;
else if (nums.length == 1)
return 0;
else {
if (nums[0] > nums[1])
return 0;
int numsLenMinusOne = nums.length - 1;
for (int i = 1; i < numsLenMinusOne; i++) {
if (nums[i] > nums[i + 1])
return i;
}
return numsLenMinusOne;
}
}
}