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back to boardCommon BoardWhy is that? I cannot understand the example in 1121 Posted by Li, Yi 21 Oct 2001 07:16 The input is: 5 5 0 0 2 0 2 0 0 0 0 0 0 0 0 0 0 0 0 0 5 0 1 0 0 4 0 Why the value of (3, 2) in the output is 7? (point (i, j) means the ith row, jth column). You see, (1, 3), (4, 4) and (5, 1) are all three unit distance from (3, 2). I think it must be 2 + 5 + 1 = 8. Could anyone explain it to me? 2 or 5 or 1=7 Posted by abc 21 Oct 2001 08:37 Use bit 'or' instead of '+'. Re: 2 or 5 or 1=7 Posted by Li, Yi 21 Oct 2001 12:33 I've got accepted. Thank you all the same. > Use bit 'or' instead of '+'. |
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