結果
問題 | No.709 優勝可能性 |
ユーザー |
![]() |
提出日時 | 2020-06-13 14:58:27 |
言語 | Go (1.23.4) |
結果 |
AC
|
実行時間 | 113 ms / 3,500 ms |
コード長 | 2,140 bytes |
コンパイル時間 | 15,158 ms |
コンパイル使用メモリ | 231,348 KB |
実行使用メモリ | 44,544 KB |
最終ジャッジ日時 | 2024-06-25 06:24:03 |
合計ジャッジ時間 | 16,631 ms |
ジャッジサーバーID (参考情報) |
judge1 / judge5 |
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ファイルパターン | 結果 |
---|---|
sample | AC * 2 |
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) {n := getNextInt(scanner)m := getNextInt(scanner)usi := make([]uint32, n)for i := 0; i < n; i++ {usi[i] = 1<<uint(m) - 1}ll := make([][]pair, m)rr := makeGrid(n, m)cbox := 0for r := 0; r < n; r++ {for i := 0; i < m; i++ {rr[r][i] = getNextInt(scanner)if len(ll[i]) > 0 && ll[i][0][1] > rr[r][i] {usi[r] = usi[r] ^ 1<<uint(i)if usi[r] == 0 {cbox--}continue}ll[i] = append(ll[i], pair{r, rr[r][i]})}cbox++for i := 0; i < m; i++ {for len(ll[i]) > 0 && ll[i][len(ll[i])-1][1] > ll[i][0][1] {usi[ll[i][0][0]] = usi[ll[i][0][0]] ^ 1<<uint(i)if usi[ll[i][0][0]] == 0 {cbox--}ll[i] = ll[i][1:]}}fmt.Fprintln(writer, cbox)}}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}type pair [2]int