理学 算法设计 释 backtracking 回溯法 回溯算法是一个类似枚举的搜索尝试过程，主要是在搜索尝试过程中寻找问题的解，当发现已不满足求解条件时，就“回溯”返回，尝试别的搜索路径。回溯法是一种选优搜索法，按选优条件向前搜索，以达到目标。但当探索到某一步时，发现原先选择并不优或达不到目标，就退回一步重新选择，这种走不通就退回再走的技术为回溯法，而满足回溯条件的某个状态的点称为“回溯点”。许多复杂的，规模较大的问题都可以使用回溯法。
retrospective method 回溯法
理论计算机科学 算法设计与分析 释文 backtracking 回溯
- ballade
- Ballad of a Soldier
- Ballad of Longshang Area
- Ballad of Suffering in the Cold
- balladromic
- Ballads about Tax Officials
- ballads and court hymns after Western Zhou
- Ballads and Romances
- ballad-singing and story-telling arts
- Ballads of Seasonable Rain
- ballad to the rhyme of dulcimer and other musical instruments in Guizhou
- ballad to the rhyme of dulcimer and other musical instruments popular in Enshi
- ballad to the rhyme of dulcimer and other musical instruments popular in Yunnan
- Balladyna
- Balland of Bingzhou
- ball-and-pillow structure
- ball and stick model
- ball-and-stick model
- Ballarat
- ball-arithmetic
- ballas
- ballast
- ballast bed
- ballast cleaning machinery
- ballast curing equipment