diff --git a/Dynamic Programming/maximal rectangle/program.c b/Dynamic Programming/maximal rectangle/program.c
deleted file mode 100644
index a80dc100..00000000
--- a/Dynamic Programming/maximal rectangle/program.c	
+++ /dev/null
@@ -1,71 +0,0 @@
-#include <stdio.h>
-#include <string.h>
-#include <stdlib.h>
-
-int maximalRectangle(char** matrix, int matrixSize, int* matrixColSize) {
-    if (matrix == NULL || matrixSize == 0 || matrixColSize[0] == 0) {
-        return 0;
-    }
-    
-    int m = matrixSize;
-    int n = matrixColSize[0];
-
-    int* heights = (int*)calloc(n, sizeof(int));
-    int* leftBoundaries = (int*)calloc(n, sizeof(int));
-    int* rightBoundaries = (int*)malloc(n * sizeof(int));
-    for (int i = 0; i < n; i++) {
-        rightBoundaries[i] = n;
-    }
-
-    int maxRectangle = 0;
-
-    for (int i = 0; i < m; i++) {
-        int left = 0;
-        int right = n;
-
-        updateHeightsAndLeftBoundaries(matrix[i], heights, leftBoundaries, n, &left);
-
-        updateRightBoundaries(matrix[i], rightBoundaries, n, &right);
-
-        maxRectangle = calculateMaxRectangle(heights, leftBoundaries, rightBoundaries, n, maxRectangle);
-    }
-
-    free(heights);
-    free(leftBoundaries);
-    free(rightBoundaries);
-
-    return maxRectangle;
-}
-
-void updateHeightsAndLeftBoundaries(char* row, int* heights, int* leftBoundaries, int n, int* left) {
-    for (int j = 0; j < n; j++) {
-        if (row[j] == '1') {
-            heights[j]++;
-            leftBoundaries[j] = leftBoundaries[j] > *left ? leftBoundaries[j] : *left;
-        } else {
-            heights[j] = 0;
-            leftBoundaries[j] = 0;
-            *left = j + 1;
-        }
-    }
-}
-
-void updateRightBoundaries(char* row, int* rightBoundaries, int n, int* right) {
-    for (int j = n - 1; j >= 0; j--) {
-        if (row[j] == '1') {
-            rightBoundaries[j] = rightBoundaries[j] < *right ? rightBoundaries[j] : *right;
-        } else {
-            rightBoundaries[j] = n;
-            *right = j;
-        }
-    }
-}
-
-int calculateMaxRectangle(int* heights, int* leftBoundaries, int* rightBoundaries, int n, int maxRectangle) {
-    for (int j = 0; j < n; j++) {
-        int width = rightBoundaries[j] - leftBoundaries[j];
-        int area = heights[j] * width;
-        maxRectangle = maxRectangle > area ? maxRectangle : area;
-    }
-    return maxRectangle;
-}
\ No newline at end of file