qq_39531685的博客

A - Cow ContestTime Limit:1000MS     Memory Limit:65536KB     64bit IO Format:%I64d & %I64uSubmit Status use MathJax to parse formulasDescriptionN (1 ≤ N ≤ 100) cows, conveniently numbered 1..N, a...

B - Median Weight BeadTime Limit:1000MS     Memory Limit:30000KB     64bit IO Format:%I64d & %I64uSubmit Status use MathJax to parse formulasDescriptionThere are N beads which of the same shape an...