摘要:
"Unique Paths II" 左上角那个点:有obstacle,则为0;没有obstacle,则为1。 最上一排:有obstacle,则为0;没有obstacle,则为左边元素的值。 最左边一排:有obstacle,则为0;没有obstacle,则为上边元素的值。 其它点:有obstacle, 阅读全文
posted @ 2016-02-18 15:39
VicHawk
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"Merge Intervals" Implementation 阅读全文
posted @ 2016-02-18 15:06
VicHawk
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"Group Anagrams" set a HashMap. The key is string with letters in lexicographic order. The value is index of list containing anagrams in an ArrayList. 阅读全文
posted @ 2016-02-18 11:34
VicHawk
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"Search in Rotated Sorted Array" Implementation 阅读全文
posted @ 2016-02-18 05:35
VicHawk
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"Swap Nodes in Pairs" Implementation 阅读全文
posted @ 2016-02-18 04:08
VicHawk
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