30

Author: Ashish-kumar7

leetcode-explore-challenge-card-30-day-leetcoding-challenge-530-week-3-3306.cpp

@@ -0,0 +1,24 @@
+class Solution {
+public:
+    int leftMostColumnWithOne(BinaryMatrix &binaryMatrix) {
+        vector<int>V=binaryMatrix.dimensions();
+        int rows=V[0];
+        int cols=V[1];
+        if(rows==0 || cols==0){
+            return -1;
+        }
+        int res=-1;
+        int r=0;
+        int c=cols-1;
+        while(r<rows && c>=0){
+            if(binaryMatrix.get(r,c)==1){
+                res=c;
+                c--;
+            }
+            else {
+                r++;
+            }
+        }
+        return res;
+    }
+};