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https://app.codility.com/programmers/lessons/5-prefix_sums/count_div/ CountDiv coding task - Learn to Code - CodilityCompute number of integers divisible by k in range [a..b].app.codility.comclass Solution { public int solution(int A, int B, int K) { return (int) Math.floor(B / (double) K) - (int) Math.ceil(A / (double) K) + 1; }}

Codility Lessons 풀이 2025. 1. 3. 10:55

https://app.codility.com/programmers/lessons/5-prefix_sums/passing_cars/ PassingCars coding task - Learn to Code - CodilityCount the number of passing cars on the road.app.codility.comclass Solution { public int solution(int[] A) { int sum = 0; int result = 0; for (int i = A.length - 1; i >= 0; i--) { if (A[i] == 1) { sum += 1; } else ..

Codility Lessons 풀이 2025. 1. 3. 10:45

https://app.codility.com/programmers/lessons/4-counting_elements/missing_integer/ MissingInteger coding task - Learn to Code - CodilityFind the smallest positive integer that does not occur in a given sequence.app.codility.comclass Solution { public int solution(int[] A) { int[] arr = new int[1000001]; for (int num : A) { if (num > 0) { arr[num]++; ..

Codility Lessons 풀이 2025. 1. 2. 17:27

https://app.codility.com/programmers/lessons/4-counting_elements/max_counters/ MaxCounters coding task - Learn to Code - CodilityCalculate the values of counters after applying all alternating operations: increase counter by 1; set value of all counters to current maximum.app.codility.comclass Solution { public int[] solution(int N, int[] A) { int[] arr = new int[N]; int max = 0..

Codility Lessons 풀이 2025. 1. 2. 17:19