题解 | 计算日期到天数转换

import sys
s = input().split(" ")
n = int(s[0])
if n % 400 == 0 or (n % 100 != 0 and n % 4 == 0):
    run = True
else:
    run = False
y = int(s[1])
big = 31
normal = 30
small = 29 if run else 28
d = {
    big:[1,3,5,7,8,10,12],
    normal:[4,6,9,11],
    small:[2]
}
res = 0
for k,v in d.items():
    for _ in v:
        if y > _:
            res += k
print(res+int(s[2]))

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