题解:P11004 [蓝桥杯 2024 省 Python B] 魔法巡游
songhongying · · 题解
题目大意:
的序列形式为
思路:
我们需要将
Code:
def main():
import sys
input = sys.stdin.read
data = input().split()
N = int(data[0])
s = [0] * (N + 1)
t = [0] * (N + 1)
index = 1
for i in range(1, N + 1):
s[i] = int(data[index])
index += 1
for i in range(1, N + 1):
t[i] = int(data[index])
index += 1
sum_count = 0
q = 1
for i in range(1, N + 1):
ok = False
if q % 2 == 1:
a = s[i]
else:
a = t[i]
while a:
if a % 10 in (0, 2, 4):
ok = True
break
a //= 10
if ok:
sum_count += 1
q += 1
print(sum_count)
if __name__ == "__main__":
main()