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题解 | #反向输出一个四位数#难！！！！！

感觉很难 while 1: try: n = int(input()) for i in range(0,n): print(" "*(n-i-1),end="") print("* "*(i+1)) e...

Python3

2022-06-20

0 235

题解 | #水仙花数#

还算比较敢单 while 1: try: m,n = map(int,input().split()) flag = [] for i in range(m,n+1): sum1=0 add = ...

Python3

2022-06-17

0 297

题解 | #小乐乐算多少人被请家长#

没啥营养 n = int(input()) count = 0 for i in range(1,n+1): a = list(map(int,input().split())) if(sum( a)/len(a))<60: count+=1 print(co...

Python3

2022-06-17

0 229

题解 | #包含数字9的数#

感感单单 count =0 for i in range (1,2020): for j in str(i): if j == '9': count+=1 break print(count)

Python3

2022-06-17

0 262

题解 | #牛牛学数列4#

吸取楼上的解法,更易懂了. n = int(input()) print(sum([sum([i for i in range(1,i+1)])for i in range(1,n+1)])) 内外循环更容易看懂

Python3

2022-06-17

0 194

题解 | #牛牛学数列2#so easy

n = int(input()) sum=0.0 for i in range(1,n+1): sum += 1/i +0.0000000000000000001 print(f"{sum:.6f}")

Python3

2022-06-17

0 293

题解 | #乘法表#敢敢单单

敢敢单单 for i in range(1,10): for j in range(0,i): if i==j+1: print(f"{j+1:}*{i:}={i*(j+1):2d}",end ="") else: ...

Python3

2022-06-17

0 305

题解 | #牛牛的计划#

plan = int("".join(input().split())) date = int("".join(input().split())) if plan <=date: print("yes") else: print("no")

Python3

2022-06-14

0 265

题解 | #牛牛的金币#

x,y = map (int,input().split()) x1,y1 = map(int,input().split()) y2 = y1-y x2 = x1-x if (x2,y2)==(0,1): print("u") if (x2,y2)==(0,-1): print("...

Python3

2022-06-14

0 228

题解 | #计算商品打折结算金额#

a = float(input()) if a >5000: a= a*0.6 elif a>2000: a = a*0.7 elif a>500: a = a*0.8 elif a>100: a = a*0.9 print(f"{a:.1f}...

Python3

2022-06-14

0 288