摘要: ``` include include include using namespace std; const int INF=0x3f3f3f3f; const int maxn=10005; int perm[maxn]; bool used[maxn]; int n; void permutat 阅读全文
posted @ 2018-02-12 13:57 Zireael 阅读(585) 评论(0) 推荐(0) 编辑