solved.ac Grand Arena #4 Division 1

	#	Title
A	31395	Number of Sorted Contiguous Subsequences
B	31396	Overload Prevention
C	31397	Bon Split (Hard)
D	31398	Gas Station
E	31399	Aris, Clean Up! (Hard)
F	31400	Henesys Forest Trail (Hard)
G	31401	Set Expression Transpile
H	31402	Tree Explorer (Hard)