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authorJack Sangdahl <[email protected]>2025-03-10 00:36:13 -0600
committerJack Sangdahl <[email protected]>2025-03-10 00:36:13 -0600
commit7c60dee83b436e8e8a667bf9f191beced8de4fc3 (patch)
treeeb7a24ee2067f92245c57bb118e85a1baf15df50 /other/unique_bst.cpp
parent5d7cdc215e4ba1ec4cbb24c084cccb5e5e641468 (diff)
downloadleetcode-7c60dee83b436e8e8a667bf9f191beced8de4fc3.tar.gz
leetcode-7c60dee83b436e8e8a667bf9f191beced8de4fc3.zip
chore: move cpp and rust code to directory
Diffstat (limited to 'other/unique_bst.cpp')
-rw-r--r--other/unique_bst.cpp23
1 files changed, 23 insertions, 0 deletions
diff --git a/other/unique_bst.cpp b/other/unique_bst.cpp
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--- /dev/null
+++ b/other/unique_bst.cpp
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+#include "leetcode.h"
+
+class Solution {
+public:
+ int numTrees(int n) {
+ if (n == 1)
+ return 1;
+ vector<int> dp(n + 1);
+ dp[0] = dp[1] = 1;
+ for (int i = 2; i <= n; i++) {
+ for (int j = 0; j < i; j++) {
+ int k = i - 1 - j;
+ dp[i] += (dp[j] * dp[k]);
+ }
+ }
+ return dp[n];
+ }
+};
+
+int main() {
+ Solution obj;
+ cout << obj.numTrees(3);
+}