The idea that makes the doomsday algorithm tick is that certain memorizable dates always share the same day of the week within any given year.
让这个算法技巧之处在于，对于给定的一年来说，某些特定的日期总是属于相同的星期几。
The idea that makes the doomsday algorithm tick is that certain memorizable dates always share the same day of the week within any given year.
让这个算法技巧之处在于，对于给定的一年来说，某些特定的日期总是属于相同的星期几。
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