#487961 (Go) No.250 atetubouのzetubou

• 問題: No.250 atetubouのzetubou
• ユーザー: ccppjsrb
• 提出日時: 2020-05-29 17:42:06
• 言語: Go (1.22.1)
• 結果: AC
• 実行時間: 16 ms / 5,000 ms
• コード長: 2,203 bytes
• コンパイル時間: 14,261 ms
• コンパイル使用メモリ: 230,048 KB
• 実行使用メモリ: 19,584 KB
• 最終ジャッジ日時: 2024-10-15 15:30:14
• 合計ジャッジ時間: 15,573 ms
• ジャッジサーバーID （参考情報）: judge4 / judge3

入力	結果	実行時間; 実行使用メモリ
testcase_00	AC	13 ms; 19,584 KB
testcase_01	AC	11 ms; 19,456 KB
testcase_02	AC	15 ms; 19,584 KB
testcase_03	AC	16 ms; 19,584 KB
testcase_04	AC	14 ms; 19,584 KB
testcase_05	AC	15 ms; 19,584 KB
testcase_06	AC	14 ms; 19,584 KB
testcase_07	AC	13 ms; 19,456 KB
testcase_08	AC	15 ms; 19,584 KB
testcase_09	AC	13 ms; 19,584 KB
testcase_10	AC	15 ms; 19,584 KB
testcase_11	AC	14 ms; 19,584 KB
testcase_12	AC	15 ms; 19,584 KB
testcase_13	AC	13 ms; 19,456 KB
testcase_14	AC	10 ms; 19,456 KB
testcase_15	AC	15 ms; 19,584 KB
testcase_16	AC	15 ms; 19,584 KB
testcase_17	AC	15 ms; 19,584 KB
testcase_18	AC	15 ms; 19,584 KB
testcase_19	AC	16 ms; 19,584 KB
testcase_20	AC	10 ms; 19,456 KB
testcase_21	AC	10 ms; 19,456 KB

ソースコード

package main

import (
	"bufio"
	"fmt"
	"math"
	"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 = 1
	}
	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) {
	q := getNextInt(scanner)
	dp := pre()
	for i := 0; i < q; i++ {
		testcase(scanner, writer, dp)
	}
}

func testcase(scanner *bufio.Scanner, writer *bufio.Writer, dp [][]int64) {
	d := getNextInt(scanner)
	x := getNextInt(scanner)
	t := getNextInt64(scanner)
	if dp[d][x] > t {
		fmt.Fprintln(writer, "ZETUBOU")
		return
	}
	fmt.Fprintln(writer, "AC")
}
func pre() [][]int64 {
	dp := makeGrid(1501, 1501)
	for i := 0; i < 1501; i++ {
		dp[i][0] = 1
	}
	for i := 1; i < 1501; i++ {
		for j := 1; j < 1501; j++ {
			if math.MaxInt64-dp[i][j-1] < dp[i-1][j] {
				dp[i][j] = math.MaxInt64
				continue
			}
			dp[i][j] = dp[i][j-1] + dp[i-1][j]
		}
	}
	return dp
}

func makeGrid(h, w int) [][]int64 {
	index := make([][]int64, h, h)
	data := make([]int64, h*w, h*w)
	for i := 0; i < h; i++ {
		index[i] = data[i*w : (i+1)*w]
	}
	return index
}