Submission #3596577

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Source Code Expand

N = int(input())
words = []
for i in range(N) :
    words.append(input())

win = False
for j in range(1, N) :
    if words[j].startswith(words[j-1][-1]) and words[j] not in words[:j]:
       win = True
    else :
        win = False
        break

if win == True :
    print("Yes")
else :
    print("No")

Submission Info

Judge Result