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P1563_toyPuzzle.go
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P1563_toyPuzzle.go
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package main
import (
"bufio"
"fmt"
"os"
"strconv"
"strings"
)
func main() {
var n, m int
fmt.Scanln(&n, &m)
type person struct {
direction int // 0 means in, 1 means out
position string
}
var temp1 person
var list = make([]person, n)
for i := 0; i < n; i++ {
fmt.Scanln(&temp1.direction, &temp1.position)
list[i] = temp1
}
local := 0
var tempA, tempS int
// cannot use fmt.scanf, will cause TLE
scanner := bufio.NewScanner(os.Stdin)
for scanner.Scan() {
split := strings.Split(scanner.Text(), " ")
tempA, _ = strconv.Atoi(split[0])
tempS, _ = strconv.Atoi(split[1])
if tempA == 0 {
switch list[local].direction {
case 0:
local = local - tempS
if local < 0 {
local += n
}
case 1:
local = local + tempS
if local >= n {
local -= n
}
}
} else if tempA == 1 {
switch list[local].direction {
case 1:
local = local - tempS
if local < 0 {
local += n
}
case 0:
local = local + tempS
if local >= n {
local -= n
}
}
}
}
fmt.Println(list[local].position)
}