poj1222（枚举）熄灯游戏 EXTENDED LIGHTS OUT
柳镜
EXTENDED LIGHTS OUT
| Time Limit: 1000MS | Memory Limit: 10000K | |
| Total Submissions: 11373 | Accepted: 7273 |
Description
In an extended version of the game Lights Out, is a puzzle with 5 rows of 6 buttons each (the actual puzzle has 5 rows of 5 buttons each). Each button has a light. When a button is pressed, that button and each of its (up to four) neighbors above, below, right and left, has the state of its light reversed. (If o
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