摘要:
CodeForces 339C题意:有k(1#include#includeusingnamespacestd;intm,w[11],wn,lr[2],ans[1005];stackst;booldfs(intt,intpre){//coutm){returntrue;}inta=t%2,b=(a+1)%2;for(inti=0;ilr[b]){lr[a]+=w[i];st.push(w[i]);if(dfs(t+1,w[i]))returntrue;lr[a]-=w[i];st.pop();}}returnfalse;}intmain(){strings;cin>>s>&g 阅读全文
posted @ 2013-10-20 18:02
byluoluo
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