From 6775ad6fc78110f8d8bd4b3d9ae42e4e6eebc772 Mon Sep 17 00:00:00 2001 From: crupest Date: Thu, 17 Sep 2020 19:04:03 +0800 Subject: Add problem 1347 . --- cpp/1347.cpp | 35 +++++++++++++++++++++++++++++++++++ 1 file changed, 35 insertions(+) create mode 100644 cpp/1347.cpp (limited to 'cpp') diff --git a/cpp/1347.cpp b/cpp/1347.cpp new file mode 100644 index 0000000..154a6b5 --- /dev/null +++ b/cpp/1347.cpp @@ -0,0 +1,35 @@ +#include + +using std::string; + +class Solution +{ +public: + int minSteps(string s, string t) + { + int s_count[26]{0}; + int t_count[26]{0}; + + for (auto c : s) + { + s_count[c - 'a']++; + } + + for (auto c : t) + { + t_count[c - 'a']++; + } + + int result = 0; + + for (int i = 0; i < 26; i++) + { + int a = s_count[i]; + int b = t_count[i]; + if (a > b) + result += a - b; + } + + return result; + } +}; \ No newline at end of file -- cgit v1.2.3