1. Program Basics
Sequential Structure: Understanding program flow, basic input and output.
Branching Structure: if statements, simple logical operations.
Loop Structure: Using for loops and while loops to solve repetitive tasks.
Arrays: Using arrays to store and access collections of data.
Strings: Basics of string manipulation, such as concatenation and character search.
Practical Links:
A useful C++ tip (C++ Variable Scope)
A useful C++ tip (Arithmetic Operators)
A useful C++ tip (Bitwise Operators)
A useful C++ tip (Assignment Operators)
A useful C++ tip (Logical Operators)
A useful C++ tip (Relational Operators)
A useful C++ tip (Miscellaneous Operators 1)
A useful C++ tip (Miscellaneous Operators 2)
A useful C++ tip (Operator Precedence)
A useful C++ tip (Conditional Statements)
A useful C++ tip (Loop Statements – for)
A useful C++ tip (Loop Statements – while)
A useful C++ tip (Loop Statements – do while)
A useful C++ tip (Nested Loops)
A useful C++ tip (One-dimensional Arrays)
A useful C++ tip (Two-dimensional Arrays)
A useful C++ tip (Strings)
2. Mathematical Knowledge
Algebra: Operations of polynomials (addition, subtraction, multiplication, division).
Geometry: Understanding the representation of points and line segments in a coordinate system.
Functions: Understanding linear functions and their graphs.
Practical Links:
Mathematics Topic (Algebra)
Mathematics Topic (Cubic Equations)
Mathematics Topic (Quadratic Equations)
Mathematics Topic (Linear Equations)
Mathematics Topic (Piecewise Functions)
A useful C++ tip (Functions 1)
A useful C++ tip (Functions 2)
A useful C++ tip (Functions 3)
3. Algorithms
Simulation: Directly implementing functionality according to the problem description.
Enumeration: Using loops to exhaust possibilities to find answers.
Thank you for taking the time
.
.
to read this article
Past Issues Review
REVIEW
2024 Information Elementary Python Real Questions
2023 Information Elementary Python Real Questions
2022 Information Elementary Python Real Questions
2022 National Python Competition
2024 Information Junior High C++ Real Questions
2023 Information Elementary C++ Real Questions
Information Literacy Elementary C++ Pre-exam Notes
Mathematics Topic (Original Code, Inverse Code, Complement Code)
Mathematics Topic (Base Conversion in Daily Life)
Mathematics Topic (Algebra)
Mathematics Topic (Piecewise Functions)
Mathematics Topic (Cubic Equations)
Mathematics Topic (Quadratic Equations)
Mathematics Topic (Linear Equations in Two Variables)
Mathematics Topic (Linear Equations in One Variable)
Deepseek: In these cases, natural numbers include 0
oj platform voting
2025 NOI New Algorithm Strategy: Prefix Sum (1)
2025 CSP New Algorithm Strategy: Prefix Sum (2)
Immediately bookmark
Read good articles every day
·end·
—If you like it, share it with your friends—
Let’s have fun together