Introduction

●ACM

●Online Judge

●URI

Problem anatomy

● Description

● Input/Output constraints and specification

● Input/Output samples

● Time limit / Memory limit

Problem Example

Automatic judge

● Accepted (AC)

● Presentation Error (PE)

● Wrong Answer (WA)

● Compile Error (CE)

● Time Limit Exceeded (TLE)

C/C++

● Output

● Input

● Data types

● IF Condition

● Loops

Output

End line

Input

Data types

Data types

Data types

IF Condition

IF Condition

IF Condition

Loops

Loops

Loops