View problem - Luxury burrow (IZhO13_burrow) :: oj.uz

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

Time limit	Memory limit	# of submissions	# of submitted users	Solved #	Accepted user ratio
2000 ms	64 MiB	284	105	98	93.33%

You must use stdin/stdout as input/output files instead of luxury.in/luxury.out.

Problem Source

IZhO 2013 Day 2 Problem F