Description For the daily milking, Farmer John's N cows (1 ≤ N ≤ 50,000) always line up in the same order. One day Farmer John decides to organize a game of Ultimate Frisbee with some of the cows. To keep things simple, he will take a contiguous rang…
Who Gets the Most Candies? Time Limit: 5000MS Memory Limit: 131072K Total Submissions: 12744 Accepted: 3968 Case Time Limit: 2000MS Description N children are sitting in a circle to play a game. The children are numbered from 1 to N in clockwise…
Buy Tickets Time Limit: 4000MS Memory Limit: 65536K Total Submissions: 15422 Accepted: 7684 Description Railway tickets were difficult to buy around the Lunar New Year in China, so we must get up early and join a long queue… The Lunar New Year wa…