题目链接: 传送门 Domino Effect time limit per test:1 second memory limit per test:256 megabytes Description Little Chris is a huge fan of linear algebra. This time he has been given a homework about the unusual square of a square matrix. The dot product…
Unusual Product Time Limit: 1000MS Memory Limit: 262144KB 64bit IO Format: %I64d & %I64u Submit Status Description Little Chris is a huge fan of linear algebra. This time he has been given a homework about the unusual square of a square matrix. T…