Problems by Ng Yu Peng

	Add	Remove

Name	Fastest	Shortest	Total	Acc.	Ratio	Difficulty	Languages
Busy Roads	0.11	610	140	43	31%	7.5Hard	en
Economic Inequality	0.32	793	29	7	24%	5.7Hard	en
Hero Leveling	0.20	792	129	15	12%	8.6Hard	en
Large Differences	0.09	107	214	42	20%	5.5Hard	en