prampcontent

import java.io.*;
import java.util.*;

class Solution {
  
	static int shortestCellPath(int[][] grid, int sr, int sc, int tr, int tc) {
    
    int[] dr = {-1, 0, 1, 0};
    int[] dc = {0, -1, 0, 1};
    

prampcontent

tests = [
  (input, expected-output),
  . . .
]

for (test in tests) {
  print “input: { test[0] }, expected output: { test[1] }, actual output: { doThing(test[0]) }”
}

prampcontent

input = [ . . . ]
left = 0
right = input.length()
while (left < right) {
	. . . 
	left++
	right--  
}

prampcontent

for (i = 0; i < input.length(); i++) {
	for (j = 0; j < input[i].length(); j++) {
		doThing();
	}
}