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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/13.cpp
parentb0162802ad9723c678e495f29ca2f0fc0af2eff1 (diff)
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Move leetcode solutions to subdir.
Diffstat (limited to 'cpp/13.cpp')
-rw-r--r--cpp/13.cpp54
1 files changed, 0 insertions, 54 deletions
diff --git a/cpp/13.cpp b/cpp/13.cpp
deleted file mode 100644
index 486c01b..0000000
--- a/cpp/13.cpp
+++ /dev/null
@@ -1,54 +0,0 @@
-#include <string>
-
-using std::string;
-
-int romanDigitNumber(char romanDigit)
-{
- switch (romanDigit)
- {
- case 'I':
- return 1;
- case 'V':
- return 5;
- case 'X':
- return 10;
- case 'L':
- return 50;
- case 'C':
- return 100;
- case 'D':
- return 500;
- case 'M':
- return 1000;
- };
- return 0;
-}
-
-class Solution
-{
-public:
- int romanToInt(string s)
- {
- int result = 0;
-
- int count = s.size();
-
- for (int i = 0; i < count; i++)
- {
- const char c = s[i];
- int num = romanDigitNumber(c);
- if (i < count - 1)
- {
- const char next = s[i + 1];
- if ((c == 'I' && (next == 'V' || next == 'X')) || (c == 'X' && (next == 'L' || next == 'C')) || (c == 'C') && (next == 'D' || next == 'M'))
- {
- num = -num;
- }
- }
-
- result += num;
- }
-
- return result;
- }
-};