Re: [闲聊] 每日leetcode

楼主: DJYOMIYAHINA (通通打死)   2024-11-26 23:00:55
三天不刷提
便绝面目可蹭
不过我原本就长的ˊ丑
没差
def findChampion(self, n: int, edges: List[List[int]]) -> int:
indeg = [0 for _ in range(n)]
for e in edges:
indeg[e[1]] += 1
ans = []
for i, deg in enumerate(indeg):
if deg == 0:
ans.append(i)
return ans[0] if len(ans)==1 else -1
作者: sustainer123 (caster)   2024-11-26 23:05:00
我最近都在刷dp 越刷越不懂dp 药丸
作者: TokiwaKurumi (常磐胡桃)   2024-11-27 00:19:00
你是帅潮

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