SleimanJneidi

static class RangeSet extends AbstractSet<Integer> {

        static class Interval {
            private final int start;
            private final int end;

            Interval(int start, int end) {
                this.start = start;
                this.end = end;
            }

SleimanJneidi

@State(Scope.Thread)
@BenchmarkMode(Mode.AverageTime)
@OutputTimeUnit(TimeUnit.MILLISECONDS)
public class SomeBenchmark {
    

    private List<String> stringList = new ArrayList<>();

    @Setup
    public void setup() throws Exception{

SleimanJneidi

package com.codelexems;

import org.openjdk.jmh.annotations.*;
import org.openjdk.jmh.runner.Runner;
import org.openjdk.jmh.runner.options.Options;
import org.openjdk.jmh.runner.options.OptionsBuilder;

import java.util.*;
import java.util.concurrent.TimeUnit;

SleimanJneidi

public int lengthOfLongestSubstring(String s) {
        if(s==null || s.length()==0)
         return 0;
         
        int max = Integer.MIN_VALUE;
        for (int i = 0; i < s.length(); i++) {
            int []charIndex = new int[127];
            charIndex[s.charAt(i)]++;
            int count = 1;
            for (int j = i+1; j < s.length(); j++) {

SleimanJneidi

/**
 * Definition for singly-linked list.
 * public class ListNode {
 *     int val;
 *     ListNode next;
 *     ListNode(int x) {
 *         val = x;
 *         next = null;
 *     }
 * }

SleimanJneidi

CREATE SEQUENCE notification_id_seq;

CREATE TABLE notification
(
  id integer NOT NULL DEFAULT nextval('notification_id_seq'::regclass),
  channels text[],
  message json,
  createdts timestamp without time zone,
  user_id integer,
  isread boolean DEFAULT false,

SleimanJneidi

/**
 * Definition for singly-linked list.
 * public class ListNode {
 *     int val;
 *     ListNode next;
 *     ListNode(int x) {
 *         val = x;
 *         next = null;
 *     }
 * }