Submission #2833323

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Source Code Expand

temp_s = list(input())

s = [0 for _ in range(len(temp_s))]
for i in range(len(temp_s)):
    s[i] = int(temp_s[i])

ans = 0
flag = 0
i = 0
while i < len(s) - 1:
    if s[i] == 2 and s[i + 1] == 5:
        flag += 1
        i += 2
    else:
        ans += flag * (flag + 1) // 2
        i += 1
        flag = 0

if flag > 0:
    ans += flag * (flag + 1) // 2

print(ans)

Submission Info

Judge Result