結果
問題 | No.927 Second Permutation |
ユーザー |
![]() |
提出日時 | 2020-06-26 20:12:46 |
言語 | Go (1.23.4) |
結果 |
AC
|
実行時間 | 9 ms / 2,000 ms |
コード長 | 1,840 bytes |
コンパイル時間 | 16,264 ms |
コンパイル使用メモリ | 236,736 KB |
実行使用メモリ | 5,376 KB |
最終ジャッジ日時 | 2024-07-04 16:16:46 |
合計ジャッジ時間 | 14,733 ms |
ジャッジサーバーID (参考情報) |
judge1 / judge3 |
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ファイルパターン | 結果 |
---|---|
sample | AC * 3 |
other | AC * 27 |
ソースコード
package mainimport ("bufio""fmt""os""sort""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) {x := getNextString(scanner)n := len(x)c := make([]int, 10)for i := 0; i < n; i++ {c[x[i]-'0']++}nonzero := 0nn := make([]int, 0)for i := 0; i < 10; i++ {if c[i] == 0 {continue}nn = append(nn, i)if i > 0 {nonzero += c[i]}}if nonzero < 2 || len(nn) < 2 {fmt.Fprintln(writer, -1)return}sort.Ints(nn)c[nn[0]]--c[nn[1]]--for i := 9; i >= nn[1]; i-- {for j := 0; j < c[i]; j++ {fmt.Fprint(writer, i)}}fmt.Fprint(writer, nn[0])fmt.Fprint(writer, nn[1])for i := 0; i < c[nn[0]]; i++ {fmt.Fprint(writer, nn[0])}fmt.Fprintln(writer, "")}