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-rw-r--r--other/count_vowels_permutation.cpp30
1 files changed, 0 insertions, 30 deletions
diff --git a/other/count_vowels_permutation.cpp b/other/count_vowels_permutation.cpp
deleted file mode 100644
index 807a1f4..0000000
--- a/other/count_vowels_permutation.cpp
+++ /dev/null
@@ -1,30 +0,0 @@
-#include "leetcode.h"
-class Solution {
-public:
- int countVowelPermutation(int n) {
- int ans = 0;
- memo.resize(n + 1, vector<int>(5, -1));
- for (int i = 0; i < 5; i++)
- ans += dp(n, i), ans %= mod;
- return ans;
- }
-
-private:
- int mod = 1e9 + 7;
- vector<vector<int>> relation = {{1}, {0, 2}, {0, 1, 3, 4}, {2, 4}, {0}}, memo;
- int dp(int n, int v) {
- if (n == 1)
- return 1;
- if (memo[n][v] != -1)
- return memo[n][v];
- memo[n][v] = 0;
- for (int &i : relation[v])
- memo[n][v] += dp(n - 1, i), memo[n][v] %= mod;
- return memo[n][v];
- }
-};
-
-int main() {
- Solution obj;
- cout << obj.countVowelPermutation(1);
-}