View problem - Crosses on the Grid (FXCUP4_cross)

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

Time limit	Memory limit	# of submissions	# of submitted users	Solved #	Accepted user ratio
1000 ms	256 MiB	63	28	25	89.29%

Problem Source

Attachments

File name	Size
grader.zip	1.17 KiB

Crosses on the Grid Batch Compilation commands