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Little C loves number 3 very much. He loves all things about it.
Now he is playing a game on a chessboard of size nm. The cell in the x-th row and in the y-th column is called (x,y). Initially, The chessboard is empty. Each time, he…
Little C Loves 3 II 题目描述 - English中文题意分析代码END 题目描述 - English
time limit per test: 1 second memory limit per test: 256 megabytes
Little C loves number 3 very much. He loves all things about it. Now he is playing a game on a chessboard of s…