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def countingValleys(steps, path):
level = 0
result = 0
for i in path:
if i == 'D' and level==0:
result+=1
if i =='D':
level -=1
elif i =='U':
level+=1
return result
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Counting Valleys
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def countingValleys(steps, path): level = 0 result = 0 for i in path: if i == 'D' and level==0: result+=1 if i =='D': level -=1 elif i =='U': level+=1 return result