View problem - Bubble Sort Machine (JOI25_bubble)

Language	Compilation command
C++20	/usr/bin/g++ -DEVAL -std=gnu++20 -O2 -pipe -static -s -o bubble bubble.cpp
C++17	/usr/bin/g++ -DEVAL -std=gnu++17 -O2 -pipe -static -s -o bubble bubble.cpp

Time limit	Memory limit	# of submissions	# of submitted users	Solved #	Accepted user ratio
2000 ms	2048 MiB	90	30	15	50.00%

Problem Source

Bubble Sort Machine Batch Compilation commands