dp动态规划中的背包问题01背包问题有几步处理并不太明白,(1)f[i][v]=max{f[i-1][v],f[i-1][v-c[i]]+w[i]}转化为f[v]=max{f[v],f[v-c[i]]+w[i]} 时,为什么0...v的顺序要变成逆顺序 v...0(2)注意f[i][v]有意义当
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![dp动态规划中的背包问题01背包问题有几步处理并不太明白,(1)f[i][v]=max{f[i-1][v],f[i-1][v-c[i]]+w[i]}转化为f[v]=max{f[v],f[v-c[i]]+w[i]} 时,为什么0...v的顺序要变成逆顺序 v...0(2)注意f[i][v]有意义当](/uploads/image/z/11479588-52-8.jpg?t=dp%E5%8A%A8%E6%80%81%E8%A7%84%E5%88%92%E4%B8%AD%E7%9A%84%E8%83%8C%E5%8C%85%E9%97%AE%E9%A2%9801%E8%83%8C%E5%8C%85%E9%97%AE%E9%A2%98%E6%9C%89%E5%87%A0%E6%AD%A5%E5%A4%84%E7%90%86%E5%B9%B6%E4%B8%8D%E5%A4%AA%E6%98%8E%E7%99%BD%2C%EF%BC%881%EF%BC%89f%5Bi%5D%5Bv%5D%3Dmax%7Bf%5Bi-1%5D%5Bv%5D%2Cf%5Bi-1%5D%5Bv-c%5Bi%5D%5D%2Bw%5Bi%5D%7D%E8%BD%AC%E5%8C%96%E4%B8%BAf%5Bv%5D%3Dmax%7Bf%5Bv%5D%2Cf%5Bv-c%5Bi%5D%5D%2Bw%5Bi%5D%7D+%E6%97%B6%2C%E4%B8%BA%E4%BB%80%E4%B9%880...v%E7%9A%84%E9%A1%BA%E5%BA%8F%E8%A6%81%E5%8F%98%E6%88%90%E9%80%86%E9%A1%BA%E5%BA%8F+v...0%EF%BC%882%EF%BC%89%E6%B3%A8%E6%84%8Ff%5Bi%5D%5Bv%5D%E6%9C%89%E6%84%8F%E4%B9%89%E5%BD%93)
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