3 人解决，6 人已尝试。
4 份提交通过，共有 29 份提交。
8.7 EMB 奖励。
单点时限: 3.0 sec
内存限制: 256 MB
The latest version of your favorite adventure game has just been released. On each level you search for stars that earn you points. Simply moving over a location containing stars allows you to acquire them. To help you on your journey, you are given an overhead map of the level in a vector
1) On the first pass you may only move downward or rightward each move (not diagonally) until you reach the lower right corner.
2) The second pass begins in the lower right corner where the first pass ended, and proceeds back to the beginning using only upward and leftward steps (not diagonal).
3) The final pass, like the first pass, begins in the upper left corner and proceeds to the lower right corner using only rightward and downward (not diagonal) steps.
Once the stars on a spot are claimed, they cannot be claimed again on a future pass.
-level will contain between 2 and 50 elements inclusive.
-Each element of level will contain between 2 and 50 characters inclusive.
-Each element of level will contain the same number of characters.
-Each character in each element of level will be a digit (‘0’ - ‘9’).
-Character 0 in element 0 of level will be ‘0’.
First input two integer m,n,stand for there are m rows and n columns.then a vector stand
for the stars.
Return the largest possible number of stars that can be acquired.
2 2 01 11 /* 10 10 0123456789 1123456789 2223456789 3333456789 4444456789 5555556789 6666666789 7777777789 8888888889 9999999999 7 3 012 012 012 012 012 012 012 */
3 /* 335 21 */
3 人解决，6 人已尝试。
4 份提交通过，共有 29 份提交。
8.7 EMB 奖励。