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贪心DP。。for(int i=1;i<=N;i++) { f[i]=0x7fffffff; for(int j=i-1;j>=max(0,i-100);j--){ delta=a[ i ].e-a[ j+1 ].b; f[i]=min(f[i],f[j]+( delta /L)+(delta%L!=0)); } } Followed by: Post your reply here: |
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