版权声明：本文为博主原创文章，未经博主允许不得转载。 https://blog.csdn.net/supertian007/article/details/87868984
问题
- 1152 Google Recruitment 20
- 1153 Decode Registration Card of PAT 25
- 1154 Vertex Coloring 25
- 1155 Heap Paths 30
单词
- post: to put a notice, etc. in a public place so that people can see it
- billboard: a large sign used for advertising
- consecutive numbers or periods of time follow one after the other without any interruptions
- transcendental number: a number or quantity that is real but nonalgebraic, that is, one that is not a root of any polynomial with rational coefficients such as π or e
- Algebraic equations, expressions, and principles are based on or use algebra.
- root: a quantity which, when multiplied by itself a particular number of times, produces another quantity
- polynomial: a statement in algebra that contains several different numbers and signs which are equal to a specific amount
- rational: a number that can be expressed as the ratio of two whole numbers
- A coefficient is a number that expresses a measurement of a particular quality of a substance or object under specified conditions.
- substance: a type of solid, liquid or gas that has particular qualities
- quality: a feature of sth, especially one that makes it different from sth else
- namely: used when saying the names of the people or things you are referring to