From a77ee413fb8e259c14703060a02f21ae8dbebf69 Mon Sep 17 00:00:00 2001
From: Vaibhav Patidar <78547671+Vaibhav-Patidar@users.noreply.github.com>
Date: Mon, 20 Oct 2025 11:37:46 +0530
Subject: [PATCH] Add solution for Two Sum II

---
 leetcode/src/.DS_Store | Bin 0 -> 14340 bytes
 leetcode/src/167.c     |  28 ++++++++++++++++++++++++++++
 2 files changed, 28 insertions(+)
 create mode 100644 leetcode/src/.DS_Store
 create mode 100644 leetcode/src/167.c

diff --git a/leetcode/src/.DS_Store b/leetcode/src/.DS_Store
new file mode 100644
index 0000000000000000000000000000000000000000..222045d5aaa4af4da16fc9e4a58bf5de3804a2ee
GIT binary patch
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diff --git a/leetcode/src/167.c b/leetcode/src/167.c
new file mode 100644
index 0000000000..4ff1b2174e
--- /dev/null
+++ b/leetcode/src/167.c
@@ -0,0 +1,28 @@
+/**
+ * Return an array of size *returnSize containing the 1-based indices of two numbers 
+ * that add up to the target.
+ * Note: The returned array must be malloced, assume caller calls free().
+ */
+#include <stdlib.h>
+int* twoSum(int* numbers, int numbersSize, int target, int* returnSize) {
+    *returnSize = 2;
+    int* output = (int*)malloc(2 * sizeof(int));
+
+    int left =0;
+    int right = numbersSize-1;
+    while(left<right){
+        int sum = numbers[left] + numbers[right];
+        if(sum == target){
+            output[0] = left+1;
+            output[1] = right+1;
+            return output;
+        }
+        else if(sum<target){
+            left++;
+        }
+        else{
+            right--;
+        }
+    }
+    return NULL;
+}
\ No newline at end of file