save

interview_prep/algorithm/java/ide_handicapped/set_matrix_zeroes/Solution.java

@@ -0,0 +1,17 @@
+import java.util.Arrays;
+
+class Solution {
+    public void setZeroes(int[][] m) {
+        m[0][0] = 9999;
+    }
+
+    public static void main(String[] args) {
+        Solution self = new Solution();
+        int[][] i1 = new int[][]{{0,1,2,0},{3,4,5,2},{1,3,1,5}};
+        int[][] o1 = new int[][]{{0,0,0,0},{0,4,5,0},{0,3,1,0}};
+
+        self.setZeroes(i1);
+
+        assert Arrays.equals(i1, o1) == true;
+    }
+}

interview_prep/algorithm/java/ide_handicapped/string_to_integer_atoi/Solution.java

@@ -0,0 +1,12 @@
+class Solution {
+    public int myAtoi(String s) {
+        return -1;
+    }
+
+    public static void main(String[] args) {
+        Solution self = new Solution();
+        assert self.myAtoi("42") == 42;
+        assert self.myAtoi("  -42") == -42;
+        assert self.myAtoi("4193 with words") == 4193;
+    }
+}