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Notes: Lots of places need to be remember: Edge cases: 1. Only one word, still need to be calculated as it represents. 2. All unique chars that not be 阅读全文
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class Solution { public int minCostII(int[][] costs) { if (costs.length == 0) { return 0; } int prevMin = 0; int prevSecMin = 0; int p... 阅读全文
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/* The read4 API is defined in the parent class Reader4. int read4(char[] buf); */ public class Solution extends Reader4 { /** * @param buf Destination buffer * @param n Maximu... 阅读全文
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class Solution { public List fullJustify(String[] words, int maxWidth) { List result = new ArrayList(); if (words.length == 0) { return result; } int i... 阅读全文