refactor

1 files changed, 0 insertions, 15 deletions

diff --git a/c/0070/main.c b/c/0070/main.c
deleted file mode 100644
index 143eeb3..0000000
--- a/c/0070/main.c
+++ /dev/null
@@ -1,15 +0,0 @@
-#include <stdlib.h>
-
-int climbStairsImpl(int n, int* cache) {
-    if (n == 0) return 1;
-    if (n < 0) return 0;
-    if (cache[n] > 0) return cache[n];
-    int ret = climbStairsImpl(n-1, cache) + climbStairsImpl(n-2, cache);
-    cache[n] = ret;
-    return ret;
-}
-
-int climbStairs(int n) {
-    int *cache = malloc(sizeof(int) * (n+1));
-    return climbStairsImpl(n, cache);
-}