func (b *Bitmapper) ReadInput(r myio.Reader) {
b.q = list.New()
b.valueMap = make(map[Point]*Info)
line := r.Read()
elements := strings.Split(line, " ")
numRows, _ := strconv.Atoi(elements[0])
numCols, _ := strconv.Atoi(elements[1])
b.numRows = numRows
b.numCols = numCols
for i := 0; i < numRows; i++ {
colLine := r.Read()
colArr := strings.Split(colLine, "")
for j := 0; j < numCols; j++ {
val, _ := strconv.Atoi(colArr[j])
point := Point{i, j}
if val == 1 {
b.valueMap[point] = &Info{true, 0}
b.q.PushBack(point)
//fmt.Printf("pushing a 1")
} else {
b.valueMap[point] = &Info{false, -1}
}
}
}
}
func (b *Board) Create(r myio.Reader) {
boardArr := make([]int, 16)
// Read board from input.
for i := 0; i < 4; i++ {
nums := strings.Split(r.Read(), " ")
for j, num := range nums {
numI, _ := strconv.Atoi(num)
k := i*4 + j
boardArr[k] = numI
}
}
b.board = FromBoard(boardArr)
}
func (s *SudokuB) Solve(r myio.Reader) {
sol := &SudokuSolver{}
state0 := s.Create(r.Read())
sol.Init(state0)
idest, numGuesses := GraphSearch(sol.frontier, sol.explored, sol)
if idest != nil {
dest := idest.(*SNode)
if !dest.state.DidISolveTheBoard() {
log.Fatalf("You didn't really solve the board correctly dummy!!")
}
cost := dest.h + dest.f
fmt.Printf("***********")
fmt.Printf("Solved it with cost %v. f: %v. Guesses: %v\n",
cost, dest.f, numGuesses)
fmt.Printf("Solution board:\n")
dest.state.Visualize()
} else {
fmt.Println("There is no way to solve this puzzle.\n")
}
}