Problem3487--【语言基础】atcoder428a-Grandma's Footsteps

3487: 【语言基础】atcoder428a-Grandma's Footsteps

[Creator : ]
Time Limit : 1.000 sec  Memory Limit : 128 MB

SubmitSolved: 7Submit Num: 10Statistics

Description



Sample Input Copy 

7 3 2 11

Sample Output Copy 

49

HINT

样例解释

Source/Category

atcoder 条件 逻辑 
Submit