結果
問題 | No.232 めぐるはめぐる (2) |
ユーザー |
![]() |
提出日時 | 2020-09-05 23:29:43 |
言語 | Go (1.23.4) |
結果 |
AC
|
実行時間 | 20 ms / 1,000 ms |
コード長 | 2,053 bytes |
コンパイル時間 | 12,018 ms |
コンパイル使用メモリ | 232,800 KB |
実行使用メモリ | 5,376 KB |
最終ジャッジ日時 | 2024-09-14 12:49:05 |
合計ジャッジ時間 | 13,308 ms |
ジャッジサーバーID (参考情報) |
judge6 / judge3 |
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ファイルパターン | 結果 |
---|---|
sample | AC * 3 |
other | AC * 22 |
ソースコード
package mainimport ("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.Stdinwfp := os.Stdoutextra := 0if 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) {t := getNextInt(scanner)a := getNextInt(scanner)b := getNextInt(scanner)if t < max(a, b) {fmt.Fprintln(writer, "NO")return}if t == 1 && a == 0 && b == 0 {fmt.Fprintln(writer, "NO")return}ans := make([][2]int, t)for i := 0; i < t; i++ {ans[i][0] = 1ans[i][1] = 1}for i := 0; i < (t-a)>>1; i++ {ans[i][0] = -1}for i := 0; i < (t-b)>>1; i++ {ans[i][1] = -1}if (t-a)&1 == 1 {ans[t-2][0] = 0}if (t-b)&1 == 1 {ans[t-1][1] = 0}fmt.Fprintln(writer, "YES")for i := 0; i < t; i++ {switch ans[i][0] {case -1:fmt.Fprint(writer, "v")case 1:fmt.Fprint(writer, "^")}switch ans[i][1] {case -1:fmt.Fprint(writer, "<")case 1:fmt.Fprint(writer, ">")}fmt.Fprintln(writer, "")}}func max(a, b int) int {if a < b {return b}return a}