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author | Jack Sangdahl <[email protected]> | 2025-03-10 00:36:13 -0600 |
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committer | Jack Sangdahl <[email protected]> | 2025-03-10 00:36:13 -0600 |
commit | 7c60dee83b436e8e8a667bf9f191beced8de4fc3 (patch) | |
tree | eb7a24ee2067f92245c57bb118e85a1baf15df50 /other/roman_2_int.cpp | |
parent | 5d7cdc215e4ba1ec4cbb24c084cccb5e5e641468 (diff) | |
download | leetcode-7c60dee83b436e8e8a667bf9f191beced8de4fc3.tar.gz leetcode-7c60dee83b436e8e8a667bf9f191beced8de4fc3.zip |
chore: move cpp and rust code to directory
Diffstat (limited to 'other/roman_2_int.cpp')
-rw-r--r-- | other/roman_2_int.cpp | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/other/roman_2_int.cpp b/other/roman_2_int.cpp new file mode 100644 index 0000000..1389754 --- /dev/null +++ b/other/roman_2_int.cpp @@ -0,0 +1,43 @@ +#include "leetcode.h" + +class Solution { +public: + int romanToInt(string s) { + int ans = 0, num = 0; + for (int i = s.size() - 1; ~i; i--) { + switch (s[i]) { + case 'I': + num = 1; + break; + case 'V': + num = 5; + break; + case 'X': + num = 10; + break; + case 'L': + num = 50; + break; + case 'C': + num = 100; + break; + case 'D': + num = 500; + break; + case 'M': + num = 1000; + break; + } + if (4 * num < ans) + ans -= num; + else + ans += num; + } + return ans; + } +}; + +int main() { + Solution obj; + cout << obj.romanToInt("MCMXCIVMCMXCIV"); +} |