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DescriptionWindy has N balls of distinct weights from 1 unit to N units. Now he tries to label them with 1 to N in such a way that:No two balls share ... 阅读全文
摘要：
DescriptionIn this problem you have to solve a very simple maze consisting of:a 6 by 6 grid of unit squares3 walls of length between 1 and 6 which are... 阅读全文
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DescriptionDuring winter, the most hungry and severe time, Holedox sleeps in its lair. When spring comes, Holedox wakes up, moves to the exit of its l... 阅读全文
摘要：
Descriptiona program that, given a natural number N between 0 and 4999 (inclusively), and M distinct decimal digits X1,X2..XM (at least one), finds th... 阅读全文