题目链接:http://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=12&page=show_problem&problem=945 Problem:In 1976 the ``Four Color Map Theorem" was proven with the assistance of a computer. This theorem states that e…
Description In the ``Four Color Map Theorem" was proven with the assistance of a computer. This theorem states that every map can be colored using only four colors, in such a way that no region is colored using the same color as a neighbor region. He…
https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&page=show_problem&problem=4829 Patricia is an excellent software developer, but, as every brilliant person, she has some strange quirks.One of those is that everything she d…