Create 1980. Find Unique Binary 1String (#721)

Author: Chayandas07

1980. Find Unique Binary 1String

@@ -0,0 +1,8 @@
+class Solution {
+public:
+    string findDifferentBinaryString(vector<string>& nums) {
+        for (int i = 0; i < nums.size(); i++)
+            nums[0][i] = nums[i][i] == '1' ? '0' : '1';
+        return nums[0];
+    }
+};