25 lines
1.0 KiB
Python
25 lines
1.0 KiB
Python
roman = "MDCLXVmdclxvi"; # UPPERCASE for thousands #
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adjust_roman = "CCXXmmccxxii";
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arabic = (1000000, 500000, 100000, 50000, 10000, 5000, 1000, 500, 100, 50, 10, 5, 1);
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adjust_arabic = (100000, 100000, 10000, 10000, 1000, 1000, 100, 100, 10, 10, 1, 1, 0);
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def arabic_to_roman(dclxvi):
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org = dclxvi; # 666 #
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out = "";
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for scale,arabic_scale in enumerate(arabic):
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if org == 0: break
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multiples = org / arabic_scale;
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org -= arabic_scale * multiples;
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out += roman[scale] * multiples;
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if org >= -adjust_arabic[scale] + arabic_scale:
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org -= -adjust_arabic[scale] + arabic_scale;
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out += adjust_roman[scale] + roman[scale]
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return out
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if __name__ == "__main__":
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test = (1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,25,30,40,50,60,69,70,
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80,90,99,100,200,300,400,500,600,666,700,800,900,1000,1009,1444,1666,1945,1997,1999,
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2000,2008,2500,3000,4000,4999,5000,6666,10000,50000,100000,500000,1000000);
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for val in test:
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print '%d - %s'%(val, arabic_to_roman(val))
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