package main import ( "bufio" "fmt" "os" "strconv" ) func configure(scanner *bufio.Scanner) { scanner.Split(bufio.ScanWords) scanner.Buffer(make([]byte, 1000005), 1000005) } func getNextString(scanner *bufio.Scanner) string { scanned := scanner.Scan() if !scanned { panic("scan failed") } return scanner.Text() } func getNextInt(scanner *bufio.Scanner) int { i, _ := strconv.Atoi(getNextString(scanner)) return i } func getNextInt64(scanner *bufio.Scanner) int64 { i, _ := strconv.ParseInt(getNextString(scanner), 10, 64) return i } func getNextFloat64(scanner *bufio.Scanner) float64 { i, _ := strconv.ParseFloat(getNextString(scanner), 64) return i } func main() { fp := os.Stdin wfp := os.Stdout extra := 0 if os.Getenv("I") == "IronMan" { fp, _ = os.Open(os.Getenv("END_GAME")) extra = 100 } scanner := bufio.NewScanner(fp) configure(scanner) writer := bufio.NewWriter(wfp) defer func() { r := recover() if r != nil { fmt.Fprintln(writer, r) } writer.Flush() }() solve(scanner, writer) for i := 0; i < extra; i++ { fmt.Fprintln(writer, "-----------------------------------") solve(scanner, writer) } } func solve(scanner *bufio.Scanner, writer *bufio.Writer) { var testcase func() testcase = func() { var ans int64 x := getNextInt(scanner) y := getNextInt(scanner) if x < y { x, y = y, x } p := x + y m := x - y for i := 1; i*i < p+1; i++ { if p%i != 0 { continue } ans += calc(p, m, i) if i*i != p { ans += calc(p, m, p/i) } } fmt.Fprintln(writer, ans) } s := getNextInt(scanner) for s > 0 { testcase() s-- } } func calc(p, m, a int) int64 { if a == 1 { return 0 } pa := p / a if a == 2 { if m == 0 { return int64(pa) } return 0 } bpc := pa if m%(a-2) != 0 { return 0 } bmc := m / (a - 2) b2 := bpc + bmc if b2 < 2 { return 0 } if b2&1 == 1 { return 0 } b := b2 >> 1 c := b - bmc if c < 1 { return 0 } return 1 }