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regex - How do you match only valid roman numerals with a …
2008年11月6日 · Thinking about my other problem, i decided I can't even create a regular expression that will match roman numerals (let alone a context-free grammar that will generate them) The problem is matchin...
Generate 10 numbers and move first number to the end 10 times
2016年12月28日 · I believe the best way to approach this would be to use a deque/queue as it makes rotating the numbers in the sequence achieveable in just two operations.