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decrease an ,an−1 ,…,an−k+1 (the last k elements) by 1. We must answer, for a given array a, if it is possible to make all the elements of the array equal to zero by applying a certain number of operations.
It aims to introduce the Polygon platform to the new problem setters, and guide them through the basic steps on creating a new problem from scratch. In the post, I have explained the concepts and practices that a problem setter need to know in order to use Polygon to prepare problems.
27 wrz 2020 · Polygon has some pre written checkers, you can use any of them if the problem contains one correct answer, you can use the one which is the best for your problem. In our problem there can be multiple correct answers, that’s why we will be writing our own checker.
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Recently someone asked for a tutorial about using polygon to prepare problems, I couldn't find such tutorial so I decided to write one. You can find the tutorial here. This tutorial is beginner friendly, I tried to explain every step in details and through the tutorial I have created a complete simple problem. I hope you will find this tutorial ...
The mission of Polygon is to provide platform for creation of programming contest problems. Polygon supports the whole development cycle: problem statement writing; test data preparing (generators supported) model solutions (including correct and wittingly incorrect) judging; automatic validation
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