他说：O(n^3)是过不了滴一搜……6代码和题解没有实质区别：#include<cstdio>#include<ctime>#include<cstdlib>usingnamespacestd;inta[505][505],b[505][505],c[505][505];intmain(){ srand(time(NULL)); intn; ios::sync_with_stdio(0); cin.tie(0); while(cin

他说：O(n^3)是过不了滴一搜……6代码和题解没有实质区别：#include<cstdio>#include<ctime>#include<cstdlib>usingnamespacestd;inta[505][505],b[505][505],c[505][505];intmain(){ srand(time(NULL)); intn; ios::sync_with_stdio(0); cin.tie(0); while(cin