#551349 (Go) No.1225 I hate I hate Matrix Construction

• 問題: No.1225 I hate I hate Matrix Construction
• ユーザー: ccppjsrb
• 提出日時: 2020-09-11 21:46:41
• 言語: Go (1.22.1)
• 結果: AC
• 実行時間: 1 ms / 2,000 ms
• コード長: 1,997 bytes
• コンパイル時間: 13,430 ms
• コンパイル使用メモリ: 230,400 KB
• 実行使用メモリ: 5,376 KB
• 最終ジャッジ日時: 2024-06-08 09:22:53
• 合計ジャッジ時間: 14,434 ms
• ジャッジサーバーID （参考情報）: judge5 / judge2

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; 5,248 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	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	1 ms; 5,376 KB
testcase_23	AC	1 ms; 5,376 KB
testcase_24	AC	1 ms; 5,376 KB
testcase_25	AC	1 ms; 5,376 KB
testcase_26	AC	1 ms; 5,376 KB
testcase_27	AC	1 ms; 5,376 KB
testcase_28	AC	1 ms; 5,376 KB
testcase_29	AC	1 ms; 5,376 KB
testcase_30	AC	1 ms; 5,376 KB
testcase_31	AC	1 ms; 5,376 KB
testcase_32	AC	1 ms; 5,376 KB
testcase_33	AC	1 ms; 5,376 KB
testcase_34	AC	1 ms; 5,376 KB
testcase_35	AC	1 ms; 5,376 KB
testcase_36	AC	1 ms; 5,376 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)
	ss := make([]int, n)
	tt := make([]int, n)
	s2 := 0
	t2 := 0
	for i := 0; i < n; i++ {
		ss[i] = getNextInt(scanner)
		if ss[i] == 2 {
			s2++
		}
	}
	for i := 0; i < n; i++ {
		tt[i] = getNextInt(scanner)
		if tt[i] == 2 {
			t2++
		}
	}
	switch {
	case s2 > 0 && t2 > 0:
		fmt.Fprintln(writer, s2*n+t2*n-s2*t2)
		return
	case s2 > 0:
		ans := 0
		for i := 0; i < n; i++ {
			if ss[i] == 1 {
				ans++
			}
		}
		fmt.Fprintln(writer, ans+s2*n)
		return
	case t2 > 0:
		ans := 0
		for i := 0; i < n; i++ {
			if tt[i] == 1 {
				ans++
			}
		}
		fmt.Fprintln(writer, ans+t2*n)
		return
	}
	sss := 0
	ttt := 0
	for i := 0; i < n; i++ {
		sss += ss[i]
		ttt += tt[i]
	}
	if sss > ttt {
		fmt.Fprintln(writer, sss)
		return
	}
	fmt.Fprintln(writer, ttt)
}