Petrozavodsk Programming Camp Summer 2019 Day 8: Jingzhe Tang Contest 2, XIX Open Cup Onsite

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#	제목
A	Ruby V18650	Erase Nodes
B	Diamond V18651	Linear Congruential Generator
C	Not ratable18652	Fibonacci Strikes Back
D	Diamond II18653	Honeycomb
E	Platinum II18654	Power of Function
F	Ruby IV18441	제곱 부분문자열
G	Platinum IV18655	Cosmic Cleaner
H	Platinum II18656	Quicksort
I	Not ratable18657	Routes
J	Ruby IV18658	Square Substrings
K	Platinum IV18659	Sticks
L	Diamond II18660	Pyramid

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