5314: 【GESP202312六级】闯关游戏
Memory Limit:128 MB
Time Limit:1.000 S
Judge Style:Text Compare
Creator:
Submit:1
Solved:1
Description

Input

Output

Sample Input Copy
6 2
2 3
1 0 30 100 30 30
Sample Output Copy
131
HINT
样例解释1:
样例解释2: