: Subarrays, rotations, finding pairs, frequency counting, and partitioning.
#include #include using namespace std; int main() int n; if (!(cin >> n)) return 0; vector seats(n); for (int i = 0; i < n; i++) cin >> seats[i]; bool isValid = true; for (int i = 0; i < n - 1; i++) // Check if current and next seat are both non-veg (0) if (seats[i] == 0 && seats[i + 1] == 0) isValid = false; break; if (isValid) cout << "Valid" << endl; else cout << "Invalid" << endl; return 0; Use code with caution. Problem 2: The Oxygen Planning Tracker (Conditional/Math)
Tata Consultancy Services (TCS) is one of the largest global IT services providers, attracting hundreds of thousands of engineering graduates every year. The 2021 recruitment drives—primarily conducted through the TCS National Qualifier Test (NQT) and TCS Digital exams—marked a significant shift toward automated, multi-tiered coding assessments.
Input Format: A single input string.
Whether you are looking back at previous trends or preparing for an upcoming drive by practicing with legacy materials, understanding the core themes of the is essential for success. 1. TCS Coding Pattern Overview
This comprehensive guide analyzes the exact patterns, core concepts, and most frequently asked TCS coding questions from the 2021 placement season. It includes optimized solutions in Python, C++, and Java.
The Ninja role serves as the entry-level software engineering track. In 2021, the coding section typically consisted of: 2 coding questions. Tcs Coding Questions 2021
Allowed languages included C, C++, Java, Python, and Perl. Core Topics Tested in 2021
Selection of trainees for a fitness program requires measuring their oxygen levels over three consecutive rounds. Three trainees run the test. The trainee with the highest average oxygen level over the three rounds is selected.
The Digital role targets high-tier engineering profiles specializing in advanced technologies (IoT, AI/ML, Cloud). The coding round was highly competitive: 2 advanced coding questions. Time Allocated: 60 minutes. Input Format: A single input string
Knapsack variants, coin change problems, and job scheduling. High-Frequency TCS 2021 Coding Questions & Solutions
Given a string of text and a target keyword, find the total number of times the keyword appears in the text. The search must be case-insensitive.
is within range, print candies sold and left; otherwise, print "INVALID INPUT". Parking Lot Index : Given an Advanced Tree structures
Dynamic Programming, Graph Theory, Advanced Tree structures, Matrix Manipulation, and greedy algorithms.