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Author: chappdev2019

2107-find-unique-binary-string/2107-find-unique-binary-string.js

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+/**
+ * @param {string[]} nums
+ * @return {string}
+ */
+var findDifferentBinaryString = function(nums) {
+    let set = new Set(nums);
+    let len = nums[0].length;
+    let res = '';
+    dfs(0, [])
+    return res;
+    function dfs(start, temp) {
+        if (temp.length == len) {
+            let str = temp.join('');
+            if (!set.has(str)) {
+                res = str;
+            }
+            return;
+        }
+        for (let i = 0; i <= 1; i++) {
+            temp.push(i);
+            dfs(i, temp)
+            temp.pop()
+            if (res!='') break;
+        }
+    }
+};