题目来源于牛客竞赛:https://ac.nowcoder.com/acm/contest/discuss
题目描述:
输入描述:
输出描述:
示例1:
题解:
代码:
#!/usr/bin/python2
lf = [0, 6, 7]
for _ in range(1000) :
lf.append(lf[-1] + lf[-2])
def f(x, s) :
if x ==
题目来源于牛客竞赛:https://ac.nowcoder.com/acm/contest/discuss
题目描述:
输入描述:
输出描述:
示例1:
题解:
代码:
#!/usr/bin/python2
lf = [0, 6, 7]
for _ in range(1000) :
lf.append(lf[-1] + lf[-2])
def f(x, s) :
if x ==