We're hosting an educational competition on Friday 12/25 starting at this time https://bit.ly/34BNP4u, and ending 72 hours later. There will be 4 problems, all of them high quality and educational. They will be arranged in ascending order of difficulty: roughly CodeForces 1000 - 1700
There are 15 testcases per each problem. One point is awarded for each correct testcase. The maximum score is .
Ties will be broken by the sum of the times for the first correct submission for each problem (starting from when each problem statement was first seen/opened).