結果
問題 | No.43 野球の試合 |
ユーザー |
![]() |
提出日時 | 2020-07-09 10:55:43 |
言語 | Go (1.23.4) |
結果 |
AC
|
実行時間 | 28 ms / 5,000 ms |
コード長 | 2,381 bytes |
コンパイル時間 | 14,117 ms |
コンパイル使用メモリ | 222,864 KB |
実行使用メモリ | 5,248 KB |
最終ジャッジ日時 | 2024-10-06 13:03:58 |
合計ジャッジ時間 | 14,601 ms |
ジャッジサーバーID (参考情報) |
judge2 / judge1 |
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ファイルパターン | 結果 |
---|---|
sample | AC * 4 |
other | AC * 7 |
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) {n := getNextInt(scanner)ss := make([]string, n)for i := 0; i < n; i++ {ss[i] = getNextString(scanner)}b := 0fixed := make([]int, n)gg := make([]game, 0)for i := 0; i < n; i++ {for j := 0; j < i; j++ {switch ss[i][j] {case 'o':fixed[i]++case 'x':fixed[j]++case '-':b++gg = append(gg, game{y: i, x: j})}}}var ans intans = nfor i := 0; i < 1<<uint(b); i++ {win := make([]int, n)for j := 0; j < b; j++ {if i>>uint(j)&1 == 0 {win[gg[j].y]++} else {win[gg[j].x]++}}for j := 0; j < n; j++ {win[j] += fixed[j]}c := newCompress(win)if ans > c.get(win[0]) {ans = c.get(win[0])}}fmt.Fprintln(writer, ans+1)}type compress map[int]intfunc newCompress(aa []int) compress {n := len(aa)bb := make([]int, n)copy(bb, aa)sort.SliceStable(bb, func(i, j int) bool {return bb[i] > bb[j]})c := compress{}l := 0i := 0for r := 0; r < n; r++ {for r > l && bb[r] != bb[l] {l++}if r == l {c[bb[l]] = ii++}}return c}func (c compress) get(x int) int {return c[x]}type game struct {y, x int}