#490462 (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: 2020-06-01 22:09:25
• 言語: Go (1.22.1)
• 結果: WA
• 実行時間: -
• コード長: 2,228 bytes
• コンパイル時間: 14,964 ms
• コンパイル使用メモリ: 222,644 KB
• 実行使用メモリ: 5,376 KB
• 最終ジャッジ日時: 2024-05-02 02:16:23
• 合計ジャッジ時間: 14,230 ms
• ジャッジサーバーID （参考情報）: judge2 / 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	2 ms; 5,248 KB
testcase_02	AC	1 ms; 5,248 KB
testcase_03	AC	2 ms; 5,376 KB
testcase_04	WA	-
testcase_05	AC	1 ms; 5,376 KB
testcase_06	AC	1 ms; 5,376 KB
testcase_07	AC	2 ms; 5,376 KB
testcase_08	AC	1 ms; 5,376 KB
testcase_09	AC	2 ms; 5,376 KB
testcase_10	AC	2 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	WA	-
testcase_15	WA	-
testcase_16	WA	-
testcase_17	WA	-
testcase_18	AC	1 ms; 5,376 KB
testcase_19	WA	-
testcase_20	WA	-
testcase_21	AC	1 ms; 5,376 KB
testcase_22	AC	2 ms; 5,376 KB
testcase_23	AC	2 ms; 5,376 KB
testcase_24	AC	2 ms; 5,376 KB
testcase_25	WA	-
testcase_26	WA	-
testcase_27	WA	-
testcase_28	WA	-
testcase_29	WA	-
testcase_30	AC	1 ms; 5,376 KB
testcase_31	AC	1 ms; 5,376 KB
testcase_32	WA	-
testcase_33	AC	1 ms; 5,376 KB
testcase_34	WA	-
testcase_35	AC	2 ms; 5,376 KB
testcase_36	AC	1 ms; 5,376 KB
testcase_37	WA	-
testcase_38	AC	3 ms; 5,376 KB
testcase_39	AC	3 ms; 5,376 KB
testcase_40	AC	1 ms; 5,376 KB
testcase_41	AC	1 ms; 5,376 KB
testcase_42	AC	1 ms; 5,376 KB

ソースコード

package main

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

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 = 2
	}
	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
	ans := make([]int, k)
	for i := n; i > 0; i-- {
		for ii := k; ii > 0; ii-- {
			for iii := d; iii >= i; iii-- {
				if dp[ii-1][iii-i] == 0 {
					continue
				}
				dp[ii][iii] = i
				if ii == k && iii == d {
					aii := ii
					aiii := iii
					for iiii := 0; iiii < k; iiii++ {
						ans[iiii] = dp[aii][aiii]
						aiii -= dp[aii][aiii]
						aii--
					}
				}
			}
		}
	}
	if ans[0] == 0 {
		fmt.Fprintln(writer, -1)
		return
	}
	for i := 0; i < k; i++ {
		fmt.Fprint(writer, ans[i])
		if i < k-1 {
			fmt.Fprint(writer, " ")
			continue
		}
		fmt.Fprintln(writer, "")
	}
}

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
}