Ninaye的博客

fireworks Time Limit: 1000MS Memory Limit: 65536KB Submit Statistic Problem Description Hmz likes to play fireworks, especially when they are put regularly. Now he puts some fireworks in

HEX Time Limit: 4000MS Memory Limit: 131072KB Submit Statistic Problem Description On a plain of hexagonal grid, we define a step as one move from the current grid to the lower/lower-left/