Problem 1560. -- [JSOI2009]火星藏宝图 -- 衡阳八中OJ离线版-2014-11-041560: [JSOI2009]火星藏宝图
Time Limit: 5 Sec Memory Limit: 64 MB
Submit: 501 Solved: 237
[Submit][Status]Description
Input
Output
Sample Input
4 10
1 1 20
10 10 10
3 5 60
5 3 30
Sample Output
-4
HINT
Source
[Submit][Status]
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