View problem - Nautilus (BOI19_nautilus) :: oj.uz

Language	Compilation command
C11	/usr/bin/gcc -DEVAL -std=gnu11 -O2 -pipe -static -s -o nautilus nautilus.c -lm
C++20	/usr/bin/g++ -DEVAL -std=gnu++20 -O2 -pipe -static -s -o nautilus nautilus.cpp
C++17	/usr/bin/g++ -DEVAL -std=gnu++17 -O2 -pipe -static -s -o nautilus nautilus.cpp
Java	/usr/bin/javac -encoding UTF-8 nautilus.java /bin/sh -c echo "Main-Class: nautilus" > __manifest__.txt /bin/sh -c jar cfm nautilus.jar __manifest__.txt *.class
Pypy 3	/usr/bin/pypy3 -m compileall -b nautilus.py /bin/mv nautilus.pyc __main__.pyc /usr/bin/zip nautilus.pyz.zip __main__.pyc /bin/mv nautilus.pyz.zip nautilus.pyz

Time limit	Memory limit	# of submissions	# of submitted users	Solved #	Accepted user ratio
1000 ms	256 MiB	1628	524	450	85.88%

Unlike in the official contest, we don't give additional time/memory to Python or Java.

Problem Source

Baltic Olympiad in Informatics 2019 Day 1 Problem 2