摘要： Task description A string S consisting of N characters is considered to be properly nestedif any of the following conditions is true: S is empty; S ha 阅读全文

摘要： Task description We draw N discs on a plane. The discs are numbered from 0 to N − 1. A zero-indexed array A of N non-negative integers, specifying the 阅读全文

摘要： Task description A non-empty zero-indexed array A consisting of N integers is given. Theproduct of triplet (P, Q, R) equates to A[P] * A[Q] * A[R] (0 阅读全文

摘要： Task description A zero-indexed array A consisting of N integers is given. A triplet (P, Q, R) is triangular if 0 ≤ P < Q < R < N and: A[P] + A[Q] > A 阅读全文

摘要： Task description Write a function class Solution { public int solution(int[] A); } that, given a zero-indexed array A consisting of N integers, return 阅读全文

摘要： Task description A non-empty zero-indexed array A consisting of N integers is given. A pair of integers (P, Q), such that 0 ≤ P < Q < N, is called a s 阅读全文

摘要： Task description A DNA sequence can be represented as a string consisting of the letters A, C, G and T, which correspond to the types of successive nu 阅读全文

摘要： Task description A non-empty zero-indexed array A consisting of N integers is given. The consecutive elements of array A represent consecutive cars on 阅读全文

摘要： Task description Write a function: class Solution { public int solution(int A, int B, int K); } that, given three integers A, B and K, returns the num 阅读全文

摘要： Task description You are given N counters, initially set to 0, and you have two possible operations on them: increase(X) − counter X is increased by 1 阅读全文