# permutation(0) ###### tags: `遞增 想法二` index = 0 path = [1] i = 2 1. path = [1,2] 2. [permutation(1)](/BsAhMaojS--c1TyxE7mSmQ) 3. path = [1] **output : 1234 1235 1236 1245 1246 1256** i = 3 1. path = [1,3] 2. [permutation(1)](/zaJQM_C3R7eS4SH1w4FZAg) 3. path = [1] **output : 1234 1235 1236 1245 1246 1256 1345 1346 1356** i = 4 1. path = [1,4] 2. [permutation(1)](/MzXTa6oPTyqUOpkXibxDSg) 3. path = [1] **output : 1234 1235 1236 1245 1246 1256 1345 1346 1356 1456** i = 5 1. path = [1,5] 2. [permutation(1)](/XNwiCk6zTvqkee0_yUqSiQ) 3. path = [1] **output : 1234 1235 1236 1245 1246 1256 1345 1346 1356 1456** i = 6 1. path = [1,6] 2. [permutation(1)](/DEbj7wGeSYWRikdy6EdK_w) 3. path = [1] **output : 1234 1235 1236 1245 1246 1256 1345 1346 1356 1456** 回到上一步