463
google search
Google search results:
1: https://www.geeksforgeeks.org/puzzle-13-100-prisoners-with-redblack-hats/
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2: https://www.quora.com/100-people-standing-in-a-circle-in-an-order-1-to-100-No-1-has-a-sword-He-kills-the-next-person-i-e-No-2-and-gives-the-sword-to-the-next-i-e-No-3-All-people-do-the-same-until-only-1-survives-Which-number-survives-at-the-last-I-want-C++-program-for-this
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3: https://www.analyticsvidhya.com/blog/2014/10/commonly-asked-interview-puzzles-part-ii/
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4: https://www.folj.com/puzzles/very-difficult-analytical-puzzles.htm
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5: https://www.ocf.berkeley.edu/~wwu/riddles/hard.shtml
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6: https://www.aclu.org/other/death-penalty-questions-and-answers
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7: https://deathpenaltyinfo.org/facts-and-research/dpic-reports/dpic-year-end-reports/the-death-penalty-in-2020-year-end-report
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8: https://interviewprepare16.wordpress.com/2016/02/02/interview-puzzles/
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9: https://en.wikipedia.org/wiki/Electric_chair
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10: https://www.newyorker.com/magazine/2009/09/07/trial-by-fire
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11: http://julio.staff.ipb.ac.id/files/2015/02/Ross_8th_ed_English.pdf
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