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-rw-r--r--MinRotatedArray.java27
1 files changed, 27 insertions, 0 deletions
diff --git a/MinRotatedArray.java b/MinRotatedArray.java
new file mode 100644
index 0000000..b93b2b4
--- /dev/null
+++ b/MinRotatedArray.java
@@ -0,0 +1,27 @@
+import java.lang.*;
+import java.util.*;
+
+class MinRotatedArray {
+ public static int findMin(int[] nums) {
+ int s = 0;
+ int e = nums.length - 1;
+ int min = Integer.MAX_VALUE;
+ while (s < e) {
+ int mid = (s + e) / 2;
+ if (nums[mid - 1] > nums[mid]) {
+ return nums[mid];
+ }
+ if (nums[s] < nums[mid] && nums[e] < nums[mid])
+ s = mid + 1;
+ else {
+ e = mid - 1;
+ }
+ }
+ return min;
+ }
+
+ public static void main(String[] args) {
+ int[] nums = {3, 4, 5, 1, 2};
+ System.out.println(findMin(nums));
+ }
+}