package main

import (
  "bufio"
  "fmt"
  "os"
  "aoc2022/day08/common"
)

func main() {
  forest := common.Parse(*bufio.NewScanner(os.Stdin))
  maxScore := 0

  for i := 0; i < len(forest); i++ {
    for j := 0; j < len(forest[i]); j++ {
      score := 1

      currScore := 0
      for k := i - 1; k >= 0; k-- {
        currScore++
        if forest[k][j] >= forest[i][j] {
          break
        }
      }
      score *= currScore

      currScore = 0
      for k := j - 1; k >= 0; k-- {
        currScore++
        if forest[i][k] >= forest[i][j] {
          break
        }
      }
      score *= currScore

      currScore = 0
      for k := i + 1; k < len(forest); k++ {
        currScore++
        if forest[k][j] >= forest[i][j] {
          break
        }
      }
      score *= currScore

      currScore = 0
      for k := j + 1; k < len(forest[i]); k++ {
        currScore++
        if forest[i][k] >= forest[i][j] {
          break
        }
      }
      score *= currScore

      if score > maxScore {
        maxScore = score
      }
    }
  }

  fmt.Println(maxScore)
}