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https://app.codility.com/programmers/lessons/8-leader/equi_leader/ EquiLeader coding task - Learn to Code - CodilityFind the index S such that the leaders of the sequences A[0], A[1], ..., A[S] and A[S + 1], A[S + 2], ..., A[N - 1] are the same.app.codility.comimport java.util.Arrays;import java.util.HashMap;import java.util.Map;class Solution { public int solution(int[] A) { Map leftC..

Codility Lessons 풀이 2025. 1. 20. 16:07

https://app.codility.com/programmers/lessons/8-leader/dominator/ Dominator coding task - Learn to Code - CodilityFind an index of an array such that its value occurs at more than half of indices in the array.app.codility.comimport java.util.HashMap;import java.util.Map;import java.util.Optional;class Solution { public int solution(int[] A) { Map cntMap = new HashMap(); for (int ..

Codility Lessons 풀이 2025. 1. 17. 17:04

https://app.codility.com/programmers/lessons/7-stacks_and_queues/fish/ Fish coding task - Learn to Code - CodilityN voracious fish are moving along a river. Calculate how many fish are alive.app.codility.comimport java.util.Stack;class Solution { public int solution(int[] A, int[] B) { /* upstream : ↑ downstream : ↓ A : 4 8 6 5 7 3 1 2 B : 0 1 1 1 0 0 1 1 ..

Codility Lessons 풀이 2025. 1. 17. 16:06

https://app.codility.com/programmers/lessons/7-stacks_and_queues/stone_wall/ StoneWall coding task - Learn to Code - CodilityCover "Manhattan skyline" using the minimum number of rectangles.app.codility.comimport java.util.Stack;class Solution { public int solution(int[] H) { // 블럭 높이 stack 초기화 Stack heightStack = new Stack(); heightStack.add(H[0]); // heightSum : ..

Codility Lessons 풀이 2025. 1. 17. 15:15