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
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