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authorcrupest <crupest@outlook.com>2021-02-23 21:07:19 +0800
committercrupest <crupest@outlook.com>2021-02-23 21:07:19 +0800
commitd8f3b40085619cb680c8f227c65a1f5acc393223 (patch)
tree6a38e3a6c79276fc396259ef962d17236dbed569 /cpp/526.cpp
parentb0162802ad9723c678e495f29ca2f0fc0af2eff1 (diff)
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Move leetcode solutions to subdir.
Diffstat (limited to 'cpp/526.cpp')
-rw-r--r--cpp/526.cpp29
1 files changed, 0 insertions, 29 deletions
diff --git a/cpp/526.cpp b/cpp/526.cpp
deleted file mode 100644
index 19f445f..0000000
--- a/cpp/526.cpp
+++ /dev/null
@@ -1,29 +0,0 @@
-#include <vector>
-
-using std::vector;
-
-class Solution {
-public:
- void dfs(int N, int index, bool *num_used, int &result) {
- if (index > N) {
- result += 1;
- return;
- }
-
- for (int num = 1; num <= N; num++) {
- if (!num_used[num] && (num % index == 0 || index % num == 0)) {
- num_used[num] = true;
- dfs(N, index + 1, num_used, result);
- num_used[num] = false;
- }
- }
- }
-
- int countArrangement(int N) {
- bool *num_used = new bool[N + 1]{false};
- int result = 0;
- dfs(N, 1, num_used, result);
- delete[] num_used;
- return result;
- }
-};