摘要:
int n,q; int tot; #define ls ch[rt][0] #define rs ch[rt][1] #define vl ch[vs][0] #define vr ch[vs][1] int rt[M]; int ch[M<<5][2]; int val[M<<5]; int a 阅读全文
posted @ 2025-12-02 12:26
Marinaco
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摘要:
int n,m; vector<pii>e[M]; int c[M]; int f[3005][3005]; void init(){ rep(i,0,3000) rep(j,0,3000) f[i][j]=-inf; } int dfs(int u){ if(u>n-m){ f[u][1]=c[u 阅读全文
posted @ 2025-12-02 11:11
Marinaco
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