法一:用boolean数组(一些测试用例会越界,没有做边界检查) publicclassSolution{privatestaticStringoperate(boolean[][] arr,String op,inta,intb){switch(op) {case"AND":for(inti=0;i<arr[0].length;i++) { arr[a-1][i] = arr[a-1][i] & arr[b-1][i]; }break;case"OR":for(inti=0;i<...
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O(n + q) O(n + q) Medium 25 n = number of input strings, q = number of queries Dynamic Array C# O(q) O(n) Easy 15 q = Number of queriesLinked Lists#TitleSolutionTimeSpaceDifficultyPointsNote Print the Elements of a Linked List C++ O(n) O(1) Easy 5 Reverse a Linked List...
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Updated Nov 1, 2020 Java snehalmastud / JavaSolution-HackerRank Star 0 Code Issues Pull requests My solutions to HackerRank's Java Challenge! java hackerrank hackerrank-java-challenge java-strings java-1d-array java-stdin java-substring java-regex Updated Mar 2, 2020 Java Improve...