summaryrefslogtreecommitdiff
path: root/cpp
diff options
context:
space:
mode:
authorcrupest <crupest@outlook.com>2020-07-29 16:15:04 +0800
committercrupest <crupest@outlook.com>2020-07-29 16:15:04 +0800
commitd991e6caf8c5b0eb2d0a5bd0679446b157233553 (patch)
treeb087ac04d66c80a3a1a993d975d5e5746098d743 /cpp
parent7ed0906675d1a372bd3f0c32ca85bacfa911c617 (diff)
downloadsolutions-d991e6caf8c5b0eb2d0a5bd0679446b157233553.tar.gz
solutions-d991e6caf8c5b0eb2d0a5bd0679446b157233553.tar.bz2
solutions-d991e6caf8c5b0eb2d0a5bd0679446b157233553.zip
Add problem 343 .
Diffstat (limited to 'cpp')
-rw-r--r--cpp/343.cpp23
1 files changed, 23 insertions, 0 deletions
diff --git a/cpp/343.cpp b/cpp/343.cpp
new file mode 100644
index 0000000..d31f7ce
--- /dev/null
+++ b/cpp/343.cpp
@@ -0,0 +1,23 @@
+#include <cmath>
+
+class Solution
+{
+public:
+ int integerBreak(int n)
+ {
+ if (n == 2)
+ return 1;
+ if (n == 3)
+ return 2;
+
+ if (n % 3 == 1)
+ {
+ return static_cast<int>(std::pow(3, n / 3 - 1)) * 4;
+ }
+ else if (n % 3 == 2)
+ {
+ return static_cast<int>(std::pow(3, n / 3)) * 2;
+ }
+ return static_cast<int>(std::pow(3, n / 3));
+ }
+};