摘要: ```cpp// #2分段#includeusing namespace std;const int maxn = 2005;int n, w[maxn];char s[maxn];int val[maxn][maxn];void calc_val(){ for(int i=1; i<n; ++i) if(s[i] != s[i+1]) val[i][i+1] = min(w[i], w[i+1]... 阅读全文
posted @ 2019-12-29 18:09 xwmwr 阅读(100) 评论(0) 推荐(0) 编辑