View problem - Beads and wires (APIO14_beads) :: oj.uz

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

Time limit	Memory limit	# of submissions	# of submitted users	Solved #	Accepted user ratio
1000 ms	128 MiB	1736	338	213	63.02%

For this judge, DO NOT use beads.in / beads.out as input/output files -- use stdin and stdout instead.

{{viewpdf:statement_en_US}}

Problem Source

APIO 2014 Problem 3