摘要：
Shaping Regions Time limit: 0.5 secondMemory limit: 64 MB N opaque rectangles (1 ≤ N ≤ 1000) of various colors are placed on a white sheet of paper wh 阅读全文
摘要：
すぬけ君の地下鉄旅行 / Snuke's Subway Trip Time limit : 3sec / Memory limit : 256MB Score : 600 points Problem Statement Snuke's town has a subway system, consi 阅读全文