摘要:
Labeling BallsTime Limit: 1000MSMemory Limit: 65536KTotal Submissions: 9070Accepted: 2451DescriptionWindy has N balls of distinct weights from 1 unit to N units. Now he tries to label them with 1 to N in such a way that:No two balls share the same label.The labeling satisfies several constrains like 阅读全文