#489925 (Go) No.115 遠足のおやつ

• 問題: No.115 遠足のおやつ
• ユーザー: ccppjsrb
• 提出日時: 2020-05-31 10:27:19
• 言語: Go (1.22.1)
• 結果: WA
• 実行時間: -
• コード長: 2,086 bytes
• コンパイル時間: 13,522 ms
• コンパイル使用メモリ: 230,868 KB
• 実行使用メモリ: 6,820 KB
• 最終ジャッジ日時: 2024-11-16 22:25:22
• 合計ジャッジ時間: 14,899 ms
• ジャッジサーバーID （参考情報）: judge4 / judge5

入力	結果	実行時間; 実行使用メモリ
testcase_00	AC	1 ms; 6,820 KB
testcase_01	AC	1 ms; 5,248 KB
testcase_02	WA	-
testcase_03	AC	1 ms; 5,248 KB
testcase_04	WA	-
testcase_05	AC	1 ms; 5,248 KB
testcase_06	AC	1 ms; 5,248 KB
testcase_07	AC	1 ms; 5,248 KB
testcase_08	AC	1 ms; 5,248 KB
testcase_09	AC	1 ms; 5,248 KB
testcase_10	AC	1 ms; 5,248 KB
testcase_11	AC	1 ms; 5,248 KB
testcase_12	AC	1 ms; 5,248 KB
testcase_13	AC	1 ms; 5,248 KB
testcase_14	WA	-
testcase_15	WA	-
testcase_16	WA	-
testcase_17	AC	1 ms; 5,248 KB
testcase_18	AC	1 ms; 5,248 KB
testcase_19	AC	1 ms; 5,248 KB
testcase_20	AC	1 ms; 5,248 KB
testcase_21	AC	1 ms; 5,248 KB
testcase_22	WA	-
testcase_23	AC	1 ms; 5,248 KB
testcase_24	WA	-
testcase_25	AC	2 ms; 5,248 KB
testcase_26	AC	1 ms; 5,248 KB
testcase_27	WA	-
testcase_28	WA	-
testcase_29	AC	1 ms; 5,248 KB
testcase_30	WA	-
testcase_31	AC	1 ms; 5,248 KB
testcase_32	WA	-
testcase_33	AC	1 ms; 5,248 KB
testcase_34	WA	-
testcase_35	WA	-
testcase_36	WA	-
testcase_37	WA	-
testcase_38	WA	-
testcase_39	AC	2 ms; 5,248 KB
testcase_40	AC	1 ms; 5,248 KB
testcase_41	AC	1 ms; 5,248 KB
testcase_42	AC	1 ms; 5,248 KB

ソースコード

package main

import (
	"bufio"
	"fmt"
	"os"
	"strconv"
	"strings"
)

func getScanner(fp *os.File) *bufio.Scanner {
	scanner := bufio.NewScanner(fp)
	scanner.Split(bufio.ScanWords)
	scanner.Buffer(make([]byte, 1000005), 1000005)
	return scanner
}
func getNextString(scanner *bufio.Scanner) string {
	scanner.Scan()
	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 getNextUint64(scanner *bufio.Scanner) uint64 {
	i, _ := strconv.ParseUint(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
	cnt := 0
	if os.Getenv("MASPY") == "ますピ" {
		fp, _ = os.Open(os.Getenv("BEET_THE_HARMONY_OF_PERFECT"))
		cnt = 8
	}
	if os.Getenv("MASPYPY") == "ますピッピ" {
		wfp, _ = os.Create(os.Getenv("NGTKANA_IS_GENIUS10"))
	}
	scanner := getScanner(fp)
	writer := bufio.NewWriter(wfp)
	solve(scanner, writer)
	for i := 0; i < cnt; i++ {
		fmt.Fprintln(writer, "-----------------------------------")
		solve(scanner, writer)
	}
	writer.Flush()
}
func solve(scanner *bufio.Scanner, writer *bufio.Writer) {
	n := getNextInt(scanner)
	d := getNextInt(scanner)
	k := getNextInt(scanner)
	dp := makeGrid(k+1, d+1)
	dp[0][0] = 1
	dp2 := makeGrid(k+1, d+1)
	for x := 1; x <= n; x++ {
		for i := k; i >= 1; i-- {
			for j := d; j >= x; j-- {
				if dp[i-1][j-x] == 1 {
					dp[i][j] = 1
					dp2[i][j] = x
				}
			}
		}
	}
	if dp[k][d] == 0 {
		fmt.Fprintln(writer, -1)
		return
	}
	ans := make([]string, k)
	cur := d
	for i := k; i > 0; i-- {
		ans[i-1] = fmt.Sprintf("%d", dp2[i][cur])
		cur -= dp2[i][cur]
	}
	fmt.Fprintln(writer, strings.Join(ans, " "))
}

func makeGrid(h, w int) [][]int {
	index := make([][]int, h, h)
	data := make([]int, h*w, h*w)
	for i := 0; i < h; i++ {
		index[i] = data[i*w : (i+1)*w]
	}
	return index
}