Home
Problem Set
Training
Contest
Homework
Discussion
Record
Ranking
Login
Language
English
한국어
简体中文
正體中文
#T3004. 容斥原理
ID: 24
Type: Objective
Tried: 9
Accepted: 5
Difficulty: 9
Uploaded By:
jike1994
Tags>
初赛选择题
容斥原理
—次期末考试,某班有 15 人数学得满分,有 12 人语文得满分,并且有 4 人语、数都是满分,那么这个班至少有一门得满分的同学有多少人?()。 {{ select(1) }}
23
21
20
22
Login to Submit
Discussions (0)
Solutions (1)
Files
Statistics
CLOSE
SIGN IN
Using your lizikid universal account
Username
Password
Remember me
Forgot password or username?