题目描述 One day, an ant named Alice came upon an M x M che […]
1581: Adventures in Moving – Part IV
题目描述 You are considering renting a moving truck to help […]
1580: Chopsticks
题目描述 In China, people use pairs of chopsticks to eat fo […]
1579: Ferry Loading
题目描述 Ferries are used to transport cars across rivers a […]
1578: Cutting Sticks
题目描述 You have to cut a wood stick into several pieces. […]
1577: Unidirectional TSP
题目描述 Given an m x n matrix of integers, you are to writ […]
1576: Weights and Measures
题目描述 A turtle named Mack, to avoid being cracked, has e […]
1575: Distinct Subsequences
题目描述 A subsequence of a given sequence S consists of S […]
1574: Is Bigger Smarter?
题目描述 Some people think that the bigger an elephant is, […]
1573: The Problem With the Problem Setter
题目描述 So many students are interested in participating i […]