創社初衷
介紹新奇/有趣/實用的
網路應用/知識/技術
(進而對網路程式開發產生興趣)
9/12
- 技客? 駭客? 馬克小子的 wget ...
- Coding on koding.com
- Linux 才是王道
創社初衷
介紹新奇/有趣/實用的
網路應用/知識/技術
(進而對網路程式開發產生興趣)
9/12
MAX = 1001000 | |
is_prime = [False,False]+[True]*(MAX-1) | |
primes = [] | |
now = 2 | |
while True: | |
primes.append(now) | |
for i in range(now*2, MAX+1, now): | |
is_prime[i] = False | |
now += 1 | |
try: |
MAX = 65535 | |
is_prime = [False,False]+[True]*(MAX-1) | |
primes = [] | |
now = 2 | |
while True: | |
primes.append(now) | |
for i in range(now*2, MAX+1, now): | |
is_prime[i] = False | |
now += 1 | |
try: |
MAX = 1000000 | |
is_prime = [False,False]+[True]*(MAX-1) | |
primes = [] | |
now = 2 | |
while True: | |
primes.append(now) | |
for i in range(now*2, MAX+1, now): | |
is_prime[i] = False | |
now += 1 | |
try: |
MAX = 1000000 | |
is_prime = [False,False]+[True]*(MAX-1) | |
primes = [] | |
now = 2 | |
while True: | |
primes.append(now) | |
for i in range(now*2, MAX+1, now): | |
is_prime[i] = False | |
now += 1 | |
try: |
Fib = [0, 1] + [0 for i in range(29)] #存到第30項 | |
def fib(n): #因為第31項超過1000000 | |
if n > 1: #預先算看看可以得知 | |
x = fib(n-1) if Fib[n-1]==0 else Fib[n-1] | |
y = fib(n-2) if Fib[n-2]==0 else Fib[n-2] | |
Fib[n] = x+y | |
return Fib[n] | |
fib(30) #算fib(30)使Fib[2]到Fib[30]由預設的0更新為算出來的費氏數 | |
t = int(input()) | |
for i in range(t): #for迴圈,令i從0到t-1,縮排執行t次 |