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Articles tagged with #mathematics
class Solution: def minMaxDifference(self, num: int) -> int: snum = str(num) maxNum = minNum = snum for e in str(num): if int(e) < 9 and maxNum == snum: maxNum = snum.replace(e, "9") ...
Using simulation class Solution: def passThePillow(self, n: int, time: int) -> int: person = 1 mod = 1 while time > 0: time -= 1 person += mod if person == n: mod = -1 ...
class Solution: def countHomogenous(self, s: str) -> int: MOD = (10**9) + 7 homos = defaultdict(int) t = "" prev = s[0] for e in s: if e == prev: t += e ...