Cracking the Coding Interview 6.2中如何高效解决长尾词问题？
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本文共计150个文字，预计阅读时间需要1分钟。
There's an 8x8 chessboard with two diagonally opposite corners cut off. You're given 31 dominoes, and each domino can cover exactly...
Thereisan8*8chessboardinwhichtwodiagnollyoppositecornershavebeencutoff.Youaregiven31dominoThere is an 8*8 chess board in which two diagnolly opposite corners have been cut off. You are given 31 dominos, and a single domino can cover exactly two squares. Can you use the 31 dominos to cover the entire board? Prove your answer.
不可能，棋盘的格子黑白相间，去掉的对角的颜色是一致的，而每个多米诺骨牌一次盖住1黑1白，因此31个牌盖住31黑和31白，而实际上是30黑32白或者32黑30白，因此不可能
Cracking the Coding Interview 6.2,,
Cracking the Coding Interview 6.2
本文共计150个文字，预计阅读时间需要1分钟。
There's an 8x8 chessboard with two diagonally opposite corners cut off. You're given 31 dominoes, and each domino can cover exactly...
Thereisan8*8chessboardinwhichtwodiagnollyoppositecornershavebeencutoff.Youaregiven31dominoThere is an 8*8 chess board in which two diagnolly opposite corners have been cut off. You are given 31 dominos, and a single domino can cover exactly two squares. Can you use the 31 dominos to cover the entire board? Prove your answer.
不可能，棋盘的格子黑白相间，去掉的对角的颜色是一致的，而每个多米诺骨牌一次盖住1黑1白，因此31个牌盖住31黑和31白，而实际上是30黑32白或者32黑30白，因此不可能
Cracking the Coding Interview 6.2,,
Cracking the Coding Interview 6.2