Tag: Coding Test
5 posts
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Fast C++ I/O for Coding Tests: What sync_with_stdio, cin.tie and endl Actually Do
Why default C++ iostreams can cause TLE, what sync_with_stdio(false) and cin.tie(nullptr) change, and the traps: mixing printf, getline, interactive flushing.
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Preparing for C++ Coding Interviews: 7 Problem Types, Must-Know STL and a Day-Of Checklist
Preparing for C++ coding tests and interviews: seven common problem types, the STL you need, time complexity budgets, fast I/O, and the mistakes behind TLE, WA and MLE.
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How to Prepare for Coding Tests: Core Patterns, Data Structures and Time Management
How to prepare for coding tests: which algorithms and data structures to learn first, spotting problem patterns, pacing a two-hour exam, and Python vs C++.
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Algorithm Optimization Case Studies
Real-world case studies of solving TLE in competitive programming. Learn optimization techniques to improve from O(n²) to O(n log n), and O(n³) to O(n).
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10 Classic Coding Test Problems Solved in C++: From Two Sum to Dijkstra
Ten classic coding test problems in C++ with STL solutions and time complexity, from Two Sum and binary search to coin change, LIS, knapsack and Dijkstra.