【摘要】 本文以近年来国内外数学竞赛题为例，阐述了一个重要的数学解题策略原则──最优化原则。涉及最小数原理、最大数原理。并就存在、复盖、图论等类型的问题进行剖析。更多还原

【Abstract】 This paper states an important principle of solving policy in mathematics-the principle of optimality by showing some competition problems used in recent years as examples. concerning with the maximum principle and the minimum principle. On this basis, it also analyses some kinds of problem such as existence. covering etc.更多还原