#530196 (Go) No.1170 Never Want to Walk

• 問題: No.1170 Never Want to Walk
• ユーザー: ccppjsrb
• 提出日時: 2020-08-14 21:49:16
• 言語: Go (1.22.1)
• 結果: TLE
• 実行時間: -
• コード長: 2,073 bytes
• コンパイル時間: 14,007 ms
• コンパイル使用メモリ: 237,528 KB
• 実行使用メモリ: 11,136 KB
• 最終ジャッジ日時: 2024-04-18 21:32:51
• 合計ジャッジ時間: 19,064 ms
• ジャッジサーバーID （参考情報）: judge4 / judge1

入力	結果	実行時間; 実行使用メモリ
testcase_00	AC	1 ms; 10,752 KB
testcase_01	AC	1 ms; 5,248 KB
testcase_02	AC	1 ms; 5,248 KB
testcase_03	AC	1 ms; 5,248 KB
testcase_04	AC	1 ms; 5,248 KB
testcase_05	AC	1 ms; 5,248 KB
testcase_06	AC	1 ms; 5,248 KB
testcase_07	AC	1 ms; 5,376 KB
testcase_08	AC	1 ms; 5,376 KB
testcase_09	AC	1 ms; 5,376 KB
testcase_10	AC	1 ms; 5,376 KB
testcase_11	AC	1 ms; 5,376 KB
testcase_12	AC	1 ms; 5,376 KB
testcase_13	AC	1 ms; 5,376 KB
testcase_14	AC	1 ms; 5,376 KB
testcase_15	AC	1 ms; 5,376 KB
testcase_16	AC	1 ms; 5,376 KB
testcase_17	AC	1 ms; 5,376 KB
testcase_18	AC	1 ms; 5,376 KB
testcase_19	AC	1 ms; 5,376 KB
testcase_20	AC	1 ms; 5,376 KB
testcase_21	AC	1 ms; 5,376 KB
testcase_22	AC	6 ms; 5,376 KB
testcase_23	AC	3 ms; 5,376 KB
testcase_24	AC	7 ms; 5,376 KB
testcase_25	AC	6 ms; 5,376 KB
testcase_26	AC	4 ms; 5,376 KB
testcase_27	AC	72 ms; 8,704 KB
testcase_28	AC	69 ms; 8,704 KB
testcase_29	AC	68 ms; 8,832 KB
testcase_30	AC	70 ms; 8,832 KB
testcase_31	AC	70 ms; 8,704 KB
testcase_32	TLE	-
testcase_33	--	-
testcase_34	--	-
testcase_35	--	-
testcase_36	--	-
testcase_37	--	-
testcase_38	--	-

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)
	a := getNextInt(scanner)
	b := getNextInt(scanner)
	xx := make([]int, n)
	for i := 0; i < n; i++ {
		xx[i] = getNextInt(scanner)
	}

	uf := make([]int, n)
	for i := 0; i < n; i++ {
		uf[i] = i
	}
	for i := 0; i < n; i++ {
		l := lower(xx[i]+a, xx)
		r := lower(xx[i]+b+1, xx)
		for j := l; j < r; j++ {
			ri := root(i, uf)
			rj := root(j, uf)
			if ri < rj {
				uf[rj] = ri
				continue
			}
			uf[ri] = rj
		}
	}
	cc := make([]int, n)
	for i := 0; i < n; i++ {
		cc[root(i, uf)]++
	}
	for i := 0; i < n; i++ {
		fmt.Fprintln(writer, cc[root(i, uf)])
	}
}
func lower(x int, xx []int) int {
	n := len(xx)
	l := -1
	r := n
	for l+1 < r {
		m := (l + r) >> 1
		if xx[m] < x {
			l = m
			continue
		}
		r = m
	}
	return r
}
func root(i int, uf []int) int {
	if i == uf[i] {
		return i
	}
	uf[i] = root(uf[i], uf)
	return uf[i]
}