Loading docs/dp/optimization.md +1 −1 Original line number Diff line number Diff line Loading @@ -52,7 +52,7 @@ By [hsfzLZH1](https://github.com/hsfzLZH1) 由于上一步已经证明出了$cost$满足四边形不等式，而该不等式的左边在上式出现过，将其替换得 $f_{i,x}+f_{x+1,j}+cost_{i,j}+f_{i+1,y}+f_{y+1,j+1}+cost_{i+1,j+1}\le f_{i,x}+f_{x+1,j+1}+cost{i,j+1}+f_{i+1,y}+f_{y+1,j}+cost_{i+1,j}$ $f_{i,x}+f_{x+1,j}+cost_{i,j}+f_{i+1,y}+f_{y+1,j+1}+cost_{i+1,j+1}\le f_{i,x}+f_{x+1,j+1}+cost_{i,j+1}+f_{i+1,y}+f_{y+1,j}+cost_{i+1,j}$ 消去公共项可得 $f_{i,j}+f_{i+1,j+1}\le f_{i+1,j}+f_{i,j+1}$ Loading Loading
docs/dp/optimization.md +1 −1 Original line number Diff line number Diff line Loading @@ -52,7 +52,7 @@ By [hsfzLZH1](https://github.com/hsfzLZH1) 由于上一步已经证明出了$cost$满足四边形不等式，而该不等式的左边在上式出现过，将其替换得 $f_{i,x}+f_{x+1,j}+cost_{i,j}+f_{i+1,y}+f_{y+1,j+1}+cost_{i+1,j+1}\le f_{i,x}+f_{x+1,j+1}+cost{i,j+1}+f_{i+1,y}+f_{y+1,j}+cost_{i+1,j}$ $f_{i,x}+f_{x+1,j}+cost_{i,j}+f_{i+1,y}+f_{y+1,j+1}+cost_{i+1,j+1}\le f_{i,x}+f_{x+1,j+1}+cost_{i,j+1}+f_{i+1,y}+f_{y+1,j}+cost_{i+1,j}$ 消去公共项可得 $f_{i,j}+f_{i+1,j+1}\le f_{i+1,j}+f_{i,j+1}$ Loading
