#502607 (Go) No.1027 U+1F4A0

• 問題: No.1027 U+1F4A0
• ユーザー: ccppjsrb
• 提出日時: 2020-06-26 12:53:09
• 言語: Go (1.22.1)
• 結果: WA
• 実行時間: -
• コード長: 1,675 bytes
• コンパイル時間: 11,268 ms
• コンパイル使用メモリ: 233,036 KB
• 実行使用メモリ: 5,376 KB
• 最終ジャッジ日時: 2024-07-03 22:15:12
• 合計ジャッジ時間: 12,350 ms
• ジャッジサーバーID （参考情報）: judge3 / judge1

入力	結果	実行時間; 実行使用メモリ
testcase_00	AC	1 ms; 5,248 KB
testcase_01	AC	1 ms; 5,376 KB
testcase_02	AC	1 ms; 5,376 KB
testcase_03	AC	1 ms; 5,376 KB
testcase_04	AC	1 ms; 5,376 KB
testcase_05	AC	1 ms; 5,376 KB
testcase_06	AC	1 ms; 5,376 KB
testcase_07	AC	1 ms; 5,376 KB
testcase_08	AC	1 ms; 5,376 KB
testcase_09	WA	-
testcase_10	WA	-
testcase_11	WA	-
testcase_12	WA	-
testcase_13	WA	-
testcase_14	WA	-
testcase_15	WA	-
testcase_16	AC	1 ms; 5,376 KB
testcase_17	AC	2 ms; 5,376 KB
testcase_18	AC	1 ms; 5,376 KB
testcase_19	AC	2 ms; 5,376 KB
testcase_20	AC	0 ms; 5,376 KB
testcase_21	AC	1 ms; 5,376 KB
testcase_22	AC	1 ms; 5,376 KB
testcase_23	AC	1 ms; 5,376 KB

ソースコード

package main

import (
	"bufio"
	"fmt"
	"math"
	"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) {
	d1 := getNextFloat64(scanner)
	d2 := getNextFloat64(scanner)
	switch compare(d1, d2) {
	case -1:
		switch compare(d1, math.Sqrt(2)*d2/2) {
		case -1:
			fmt.Fprintln(writer, 0)
		case 0:
			fmt.Fprintln(writer, 4)
		case 1:
			fmt.Fprintln(writer, 8)
		}
	case 0:
		fmt.Fprintln(writer, 4)
	case 1:
		fmt.Fprintln(writer, 0)
	}
}
func compare(a, b float64) int {
	eps := 1e-9
	if a > b+eps {
		return 1
	}
	if b > a+eps {
		return -1
	}
	return 0
}