摘要: "这个比较详细" 显然即可请别发题解 cpp include using namespace std; typedef long long ll; ll f[1000005], n; int T, c[4], d[4], s; int main(void){ for (int i = 0; i c[ 阅读全文
posted @ 2019-01-03 11:44 QvvQ 阅读(200) 评论(1) 推荐(0) 编辑