<? echo $row['title']." - ".$MSG_PROBLEM." - ".$OJ_NAME; ?>

Problem3506--【Div2】2025CSP-J-P3 - 异或和Xor

3506: 【Div2】2025CSP-J-P3 - 异或和Xor

_{[Creator : ]}

Time Limit : 3.000 sec Memory Limit : 128 MB

Submit Solved: 1 Submit Num: 2 Statistics

Description

Sample Input Copy

4 3
2 1 0 3

Sample Output Copy

Source/Category

Div2 数据结构位运算贪心

Submit