From 79a9c52fa923fc78074d88463449a8b7f95ca3ef Mon Sep 17 00:00:00 2001
From: Steve Lee <me@xiangyangli.com>
Date: Tue, 26 Dec 2017 01:33:40 +0800
Subject: update leetcode solution

---
 Computer_Science/leetcode/46-permutations.c~ | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)
 create mode 100644 Computer_Science/leetcode/46-permutations.c~

(limited to 'Computer_Science/leetcode/46-permutations.c~')

diff --git a/Computer_Science/leetcode/46-permutations.c~ b/Computer_Science/leetcode/46-permutations.c~
new file mode 100644
index 0000000..5a7f346
--- /dev/null
+++ b/Computer_Science/leetcode/46-permutations.c~
@@ -0,0 +1,18 @@
+/**
+ * Return an array of arrays of size *returnSize.
+ * Note: The returned array must be malloced, assume caller calls free().
+ */
+int** permute(int* nums, int numsSize, int* returnSize) {
+    for(int i = 0; i < numsSize; i++) {
+		backtracking(nums, i + 1, numsSize, returnSize);
+	}
+}
+
+void backtracking(int* nums, int start, int numsSize, int* returnSize)
+{
+	if(start == numsSize) return;
+	else if(start = numsSize -1) {
+		//add all to result
+	} else
+		backtracking(nums, i + 1, numsSize, returnSize);
+}
-- 
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