理学 计算复杂性 释 counting complexity 计数复杂性 计数复杂性指计数问题的算法易解性和计算困难性（见计算复杂性）。
理论计算机科学 可计算性与计算复杂性 释文 counting complexity 计数复杂性
- Yan Chen
- Yan Cheng
- Yancheng
- Yancheng Gang
- Yancheng Nanyang International Airport
- Yancheng Qu
- Yancheng Science and Technology Museum
- Yancheng Shi
- Yancheng Site
- Yanchep National Park
- Yanchi Coup
- Yanchi Xian
- Yanchuanian Stage
- Yanchuan Xian
- Yan Chuntang
- Yan Ciping
- Yancong
- Yan Dafan
- Yandang Mountains
- Yandang Shan
- Yandang Shanmai
- Yan Deyue
- Yandian Kiln Site Museum at Fengfeng Cizhou Kiln)
- Yan Dichang
- Yandi Garden in Baoji City