04 2021 档案

摘要:回溯解法,JAVA: public final int numTilePossibilities(String tiles) { Set<String> set = new HashSet<String>(); search(tiles.toCharArray(), "", tiles.length 阅读全文
posted @ 2021-04-18 23:13 牛有肉 阅读(75) 评论(0) 推荐(0) 编辑
摘要:暴力法: public final int maxScoreSightseeingPair(int[] values) { int len = values.length, re = 0; for (int i = 0; i < len; i++) { //剪枝用 int maxJ = 0; for 阅读全文
posted @ 2021-04-18 22:11 牛有肉 阅读(56) 评论(0) 推荐(0) 编辑
摘要:JAVA: public final int numRescueBoats(int[] people, int limit) { if (people == null || people.length == 0) return 0; Arrays.sort(people); int len = pe 阅读全文
posted @ 2021-04-18 14:37 牛有肉 阅读(60) 评论(0) 推荐(0) 编辑