/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

0 vote341 views1 answer
Java how to use log
Java
0 vote368 views1 answer
Find the unique element in a list java
Java
0 vote308 views2 answers
Findby(xpath selenium java)
Java
6 votes344 views9 answers
E
Java
2 votes295 views2 answers
Spring boot param object
Java
24 votes301 views6 answers
String to char in java
Java
0 vote311 views1 answer
Aabb collision java
Java
0 vote289 views1 answer
How to import jframe in java
Java
0 vote300 views1 answer
Java find duplicate element in list
Java
1 vote292 views1 answer
How to set view width programmatically in android
Java