/Java/Search in row and column sorted matrix leetcode

Search in row and column sorted matrix leetcode

class Solution {
    public boolean searchMatrix(int[][] matrix, int target) {
        if(matrix.length == 0) return false;
        int rows = matrix.length;
        int cols = matrix[0].length;
        
        int left = 0;
        int right = rows*cols-1;
        
        while(left <= right){
            int mid = left + (right-left)/2;
            int midElement = matrix[mid/cols][mid%cols];
            if(midElement == target) return true;
            if(midElement < target) left = mid+1;
            else right = mid-1;
        }
        return false;
    }
}

Similar codes

-1 vote169 views1 answer
How to add integers in an arraylist
Java
1 vote237 views1 answer
Java product 1 to n
Java
0 vote183 views1 answer
LocalStorage android webview
Java
0 vote174 views2 answers
Dropdown show hide div event in jsp
Java
1 vote168 views1 answer
Joptionpane hello world
Java
12 votes173 views5 answers
Array to array list java
Java
0 vote161 views1 answer
Java StringBuilder filter same lines
Java
0 vote175 views2 answers
Like in cypher query
Java
0 vote231 views1 answer
Java bufferedreader read all lines
Java
5 votes234 views2 answers
Java print type of object
Java