京东9.17笔试提取年份+爬井
#1.提取年份
#2. 爬井
#京东##笔试题目#
if __name__=='__main__': #A = "01003abc2020bu2019" A = input().strip() mat = ['0','1','2','3','4','5','6','7','8','9'] temp = 0 tmp = [] ans = [] for i in range(len(A)): if A[i] in mat: temp += 1 tmp.append(A[i]) if temp ==4: ans.append(tmp) print(ans) else: temp = 0 tmp = [] tmp = [] n = len(ans) res = [0] * n print(ans) for i in range(n): tmp = ''.join(ans[i]) if int(tmp)<=3999 and int(tmp)>=1000 and len(tmp) == 4: res[i] = tmp print(res[i],end = ' ') else: continue
#2. 爬井
n,m = map(int,input().strip().split()) m = 100*m count = 0 num = 0 day = 0 if n>m: print(0) while count <= m: count += n day += 1 if count >m: break else: num += 1 for i in range(1,num+1): count -= n/(2**i) print(day)
#京东##笔试题目#