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392.py
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392.py
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__________________________________________________________________________________________________
sample 32 ms submission
class Solution:
def isSubsequence(self, s: str, t: str) -> bool:
for a in s:
if a in t:
l = t.index(a)
t=t[l+1:]
else:
return False
return True
__________________________________________________________________________________________________
sample 14980 kb submission
class Solution:
def isSubsequence(self, s: str, t: str) -> bool:
if not s:
return True
sIndex = 0
tIndex = 0
while tIndex < len(t):
if sIndex == len(s):
return True
if s[sIndex] == t[tIndex]:
sIndex += 1
tIndex += 1
else:
tIndex += 1
return sIndex == len(s)
__________________________________________________________________________________________________