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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/power_of_four.cpp
parent5d7cdc215e4ba1ec4cbb24c084cccb5e5e641468 (diff)
downloadleetcode-7c60dee83b436e8e8a667bf9f191beced8de4fc3.tar.gz
leetcode-7c60dee83b436e8e8a667bf9f191beced8de4fc3.zip
chore: move cpp and rust code to directory
Diffstat (limited to 'other/power_of_four.cpp')
-rw-r--r--other/power_of_four.cpp24
1 files changed, 24 insertions, 0 deletions
diff --git a/other/power_of_four.cpp b/other/power_of_four.cpp
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+++ b/other/power_of_four.cpp
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+#include "leetcode.h"
+
+class Solution {
+public:
+ bool isPowerOfFour(int num) {
+ if (num < 0)
+ return false;
+ int ans = 0, pos = 1, ones = 0;
+ while (num) {
+ if (num & 1)
+ ans += 1, ones = pos;
+ num >>= 1, pos += 1;
+ }
+ return ans == 1 && ones & 1;
+ }
+};
+
+int main() {
+ Solution obj;
+ if (obj.isPowerOfFour(16))
+ cout << "true";
+ else
+ cout << "false";
+}