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题解 | 特殊的科学计数法

import sys n = input().strip() length = len(n) k = length - 1 first = int(n[0]) second = int(n[1]) third = int(n[2]) # 判断进位 if third >= 5:...

2026-03-28

1 38

题解 | 变幻莫测

import sys x, y = map(int, input().split()) if x == y: print(0) elif x == -y : print("3") elif -x==y: print("4") elif...

2026-03-27

0 46

题解 | 小红的字符串修改

import sys s=input().strip() t=input().strip() lens=len(s) lent=len(t) min_cost=1000000 for i in range(lent-lens+1): #i每个子串开始位置 current_cost...

2026-03-27

0 45

题解 | 朋友们的喜好

name = ["Niumei", "YOLO", "Niu Ke Le", "Mona"] friends = [] friends.append(name) food = ["pizza", &q...

2026-01-28

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