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题解(26)

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题解 | 称砝码

n = int(input()) weights = [int(i) for i in input().split()] nums = [int(i) for i in input().split()] set1 = set() set1.add(0) for i in range(n): ...

2025-03-11

0 179

题解 | 汽水瓶

while 1: n = int(input()) if n == 0: break cnt = 0 while n >= 3: cnt += n//3 n = n%3+n//3 if n == 2: ...

2025-03-11

0 159

题解 | 走方格的方案数

n,m = map(int,input().split()) n += 1 m += 1 dp = [[0]*(m+1) for _ in range(n+1)] for i in range(1,n+1): dp[i][1] = 1 for j in range(1,m+1): d...

2025-03-11

0 147

题解 | 统计字符

a = input() n = len(a) cnt1,cnt2,cnt3,cnt4=0,0,0,0 for i in range(n): temp = ord(a[i]) if 65<=temp<=90 or 97<=temp<=122: c...

2025-03-11

0 130

题解 | 统计每个月兔子的总数

n = int(input()) def f(x): a,b = 1,1 for _ in range(x): a,b = a+b,a return b print(f(n-1))

2025-03-11

0 124

题解 | 排序

n = int(input()) l = [int(i) for i in input().split()] if input() == "0": l.sort() else: l.sort(reverse=True) print(" ".jo...

2025-03-11

0 105

题解 | 小红的合数寻找

x = int(input()) print(2*x if x != 1 else -1)

2025-03-11

0 105

题解 | 小红的正整数计数

l,r = map(int,input().split()) print(r//2-(l-1)//2)

2025-03-11

0 88

题解 | 小红的正整数构造

l,r,x = map(int,input().split()) temp = x while 1: if l<=temp<=r: print(temp) break elif temp > r: print(-1) ...

2025-03-11

0 88

题解 | 彩虹糖的梦

print(min([int(i) for i in input().split()]))

2025-03-11

0 72