4 lines
131 B
J
4 lines
131 B
J
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c =. > 0 ". each cutopen 1!:1 < jpath '~/projects/AoC/2020/year2020day1.txt.cache'
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>./,(c*/c)*2020=c+/c
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>./,(c*/c*/c)*2020=c+/c+/c
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