Everest

package main

import "fmt"

func main() {
    var sleep string
    fmt.Scanln(&sleep)

    var daylyHeight int

    reachedHeight := 5364
    days := 1

    for reachedHeight < 8848 && sleep != "END" {
        if sleep == "Yes" {
            days++
            if days == 6 {
                break
            }
        }
        fmt.Scanln(&daylyHeight)
        reachedHeight += daylyHeight
        fmt.Scanln(&sleep)
    }

    if reachedHeight >= 8848 {
        fmt.Printf("Goal reached for %d days!\n", days)
    } else {
        fmt.Printf("Failed!\n%d\n", reachedHeight)
    }
}