23 lines
230 B
Python
23 lines
230 B
Python
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import sys
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s = sys.stdin.read()[:-1]
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cp = (0,0)
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P = {cp}
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dep = {
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'<':(1,0),
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'>':(-1,0),
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'v':(0,1),
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'^':(0,-1),
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}
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for c in s:
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x,y = cp
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dx,dy = dep[c]
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cp = (x+dx,y+dy)
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P.add(cp)
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print(len(P))
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