View problem - popa (BOI18_popa)

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

Time limit	Memory limit	# of submissions	# of submitted users	Solved #	Accepted user ratio
1000 ms	256 MiB	688	120	94	78.33%

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Problem Source

popa Interactive Compilation commands