#512483 (Go) No.1091 Range Xor Query

• 問題: No.1091 Range Xor Query
• ユーザー: ccppjsrb
• 提出日時: 2020-07-17 17:05:47
• 言語: Go (1.22.1)
• 結果: AC
• 実行時間: 83 ms / 2,000 ms
• コード長: 1,526 bytes
• コンパイル時間: 11,821 ms
• コンパイル使用メモリ: 237,600 KB
• 実行使用メモリ: 9,716 KB
• 最終ジャッジ日時: 2024-05-06 17:18:04
• 合計ジャッジ時間: 17,429 ms
• ジャッジサーバーID （参考情報）: judge1 / judge2

入力	結果	実行時間; 実行使用メモリ
testcase_00	AC	1 ms; 6,812 KB
testcase_01	AC	2 ms; 6,812 KB
testcase_02	AC	1 ms; 6,812 KB
testcase_03	AC	16 ms; 6,944 KB
testcase_04	AC	38 ms; 6,940 KB
testcase_05	AC	57 ms; 7,624 KB
testcase_06	AC	3 ms; 6,940 KB
testcase_07	AC	48 ms; 6,944 KB
testcase_08	AC	74 ms; 7,636 KB
testcase_09	AC	30 ms; 6,944 KB
testcase_10	AC	52 ms; 7,632 KB
testcase_11	AC	70 ms; 7,612 KB
testcase_12	AC	47 ms; 7,624 KB
testcase_13	AC	75 ms; 7,636 KB
testcase_14	AC	64 ms; 7,636 KB
testcase_15	AC	64 ms; 7,628 KB
testcase_16	AC	46 ms; 6,944 KB
testcase_17	AC	83 ms; 7,628 KB
testcase_18	AC	11 ms; 6,940 KB
testcase_19	AC	19 ms; 6,944 KB
testcase_20	AC	69 ms; 7,648 KB
testcase_21	AC	30 ms; 6,944 KB
testcase_22	AC	73 ms; 7,624 KB
testcase_23	AC	69 ms; 9,716 KB
testcase_24	AC	69 ms; 9,712 KB
testcase_25	AC	73 ms; 9,712 KB
testcase_26	AC	72 ms; 9,716 KB
testcase_27	AC	74 ms; 9,712 KB

ソースコード

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) {
	n := getNextInt(scanner)
	q := getNextInt(scanner)
	aa := make([]int, n)
	xx := make([]int, n+1)
	for i := 0; i < n; i++ {
		aa[i] = getNextInt(scanner)
		xx[i+1] = xx[i] ^ aa[i]
	}
	for i := 0; i < q; i++ {
		l := getNextInt(scanner) - 1
		r := getNextInt(scanner)
		fmt.Fprintln(writer, xx[r]^xx[l])
	}

}