In a string S of lowercase letters, these letters form consecutive groups of the same character. For example, a string like S = "abbxxxxzyy" has the g ...
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其他好文 时间：
2018-06-08 21:55:26
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151
描述Farmer John has built a new long barn, with N (2 <= N <= 100,000) stalls. The stalls are located along a straight line at positions x1,...,xN (0 <= ...
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2018-05-30 22:49:42
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157
Problem description Petya loves football very much. One day, as he was watching a football match, he was writing the players' current positions on a p ...
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2018-05-29 16:19:43
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193
Petr stands in line of n people, but he doesn't know exactly which position he occupies. He can say that there are no less than a people standing in f ...
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2018-05-26 21:25:21
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160
In a string S of lowercase letters, these letters form consecutive groups of the same character. For example, a string like S = "abbxxxxzyy" has the g ...
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其他好文 时间：
2018-05-21 10:36:58
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179
Positions of Large Groups In a string S of lowercase letters, these letters form consecutive groups of the same character. For example, a string like ...
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2018-05-07 00:43:14
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233
In a string S of lowercase letters, these letters form consecutive groups of the same character. For example, a string like S = "abbxxxxzyy" has the g ...
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其他好文 时间：
2018-05-06 13:42:31
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408
O Relational operator: Byte positions occupied by 1 OBJECT External object CREATE OBJECT Generate FREE OBJECT Release OCCURS Defines an TYPES internal ...
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2018-05-04 20:19:33
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216
On a horizontal number line, we have gas stations at positions stations[0], stations[1], ..., stations[N-1], where N = stations.length. Now, we add K ...
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其他好文 时间：
2018-04-29 01:18:18
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320
