We use cookies to ensure you have the best browsing experience on our website. Please read our cookie policy for more information about how we use cookies.
s = input()
s = list(s)
liss = [0]26
for char in s:
if(liss[ord(char)-ord('a')]==0):
liss[ord(char)-ord('a')]+=1
else:
liss[ord(char)-ord('a')]-=1
total = sum(map(abs,liss))
if(total<=1):
print("YES")
else:
print("NO")
Game of Thrones - I
You are viewing a single comment's thread. Return to all comments →
s = input() s = list(s) liss = [0]26 for char in s: if(liss[ord(char)-ord('a')]==0): liss[ord(char)-ord('a')]+=1 else: liss[ord(char)-ord('a')]-=1 total = sum(map(abs,liss)) if(total<=1): print("YES") else: print("NO")