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给大家一个数据。。。In Reply To:O(n2)【O(n)建树*O(n)DP】算法。。。AC后发现样例结果是4。。。 Posted by:Sona at 2008-09-27 21:51:13 100 0 0 1 0 1 65 0 2 78 0 3 60 0 4 65 -1 4 83 0 5 84 -1 2 90 1 2 73 -2 2 78 2 2 72 -3 2 72 3 2 67 3 1 84 -3 3 80 -2 1 67 -4 3 73 0 6 90 0 7 78 3 0 87 1 6 70 4 2 85 1 4 78 4 0 67 -5 3 65 -4 4 63 4 -1 65 5 0 63 6 0 72 7 0 68 -6 3 66 2 3 71 5 2 61 7 -1 63 -4 5 85 -2 4 61 -2 0 63 7 -2 68 8 0 67 -4 6 86 4 3 71 4 4 71 -1 7 82 -3 0 90 3 4 69 8 -2 75 8 1 66 0 8 76 8 -3 90 0 9 81 0 10 89 9 0 79 6 1 84 -4 0 67 -1 9 77 -4 1 62 4 5 90 8 -4 81 -2 9 71 0 11 73 -4 7 60 9 -2 80 4 -2 72 8 2 88 -3 6 62 7 -4 82 5 -2 70 10 -2 61 -3 9 78 5 4 86 11 -2 73 -2 5 75 6 -4 81 -5 1 82 6 -3 -90 -3 -1 88 -3 -2 -60 4 6 69 9 -4 60 -7 3 85 -2 10 62 -6 2 60 0 12 74 -1 11 65 -4 8 77 1 8 83 -6 4 69 3 -2 85 4 -3 80 8 3 78 1 10 68 7 -5 82 -2 7 77 10 -3 64 6 4 63 11 -1 49 12 -2 -32 2 6 62 5 -4 -51 10 0 66 Followed by:
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