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https://vjudge.net/contest/68264#problem/R The Sultan of Nubia has no children, so she has decided that the country will be split into up to k separat 阅读全文
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https://vjudge.net/contest/67836#problem/M There is a beautiful river in a small village. N rocks are arranged in a straight line numbered 1 to N from 阅读全文
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https://vjudge.net/contest/67836#problem/L Out of N soldiers, standing in one line, it is required to choose several to send them scouting. In order t 阅读全文
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https://vjudge.net/contest/67836#problem/K n people numbered 1 to n around a circle, we eliminate every second remaining person until only one survive 阅读全文
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https://vjudge.net/contest/67836#problem/J Two players, Stan and Ollie, play, starting with two natural numbers. Stan, the first player, subtracts any 阅读全文
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https://vjudge.net/contest/67836#problem/H Given a specified total t and a list of n integers, find all distinct sums using numbers from the list that 阅读全文
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https://vjudge.net/contest/67836#problem/G People in Silverland use square coins. Not only they have square shapes but also their values are square nu 阅读全文