View problem - Balanced Tree (info1cup18_balancedtree) :: oj.uz

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

Time limit	Memory limit	# of submissions	# of submitted users	Solved #	Accepted user ratio
4000 ms	512 MiB	76	18	3	16.67%

IMPORTANT: The time limit is adjusted to 4 seconds instead of 2 seconds (because the official solution is too slow in our server)

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Problem Source

info(1) cup 2018 International Round Problem 4