View problem - Donut-shaped Enclosure (KRIII5_DE)

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

Time limit	Memory limit	# of submissions	# of submitted users	Solved #	Accepted user ratio
1500 ms	1024 MiB	3	1	1	100.00%

Problem Source

Donut-shaped Enclosure Batch Compilation commands