結果
問題 | No.43 野球の試合 |
ユーザー |
|
提出日時 | 2018-06-23 16:21:24 |
言語 | Go (1.23.4) |
結果 |
AC
|
実行時間 | 21 ms / 5,000 ms |
コード長 | 3,262 bytes |
コンパイル時間 | 11,166 ms |
コンパイル使用メモリ | 239,820 KB |
実行使用メモリ | 7,708 KB |
最終ジャッジ日時 | 2024-06-30 18:28:02 |
合計ジャッジ時間 | 11,793 ms |
ジャッジサーバーID (参考情報) |
judge1 / judge4 |
(要ログイン)
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 recv(matrix [][]byte) int {for i := 0; i < len(matrix); i++ {for j := 0; j < len(matrix); j++ {if matrix[i][j] == '-' {matrix[i][j] = 'o'matrix[j][i] = 'x'A := recv(matrix)matrix[i][j] = 'x'matrix[j][i] = 'o'B := recv(matrix)matrix[i][j] = '-'matrix[j][i] = '-'return min(A, B)}}}var Q []intcount := 0for j := 0; j < len(matrix); j++ {if matrix[0][j] == 'o' {count++}}Q = append(Q, count)for i := 1; i < len(matrix); i++ {cnt := 0for j := 0; j < len(matrix); j++ {if matrix[i][j] == 'o' {cnt++}}Q = append(Q, cnt)}sort.Ints(Q)reverse(Q, 0, len(Q))Q = unique(Q)for i, v := range Q {if v == count {return i + 1}}panic("")}func reverse(a []int, start int, length int) {var end = start + length - 1for start < end {a[start], a[end] = a[end], a[start]start++end--}}func unique(A []int) []int {mp := map[int]struct{}{}L := make([]int, 0, len(A))for _, v := range A {if _, ok := mp[v]; !ok {L = append(L, v)mp[v] = struct{}{}}}return L}func min(a int, b int) int {if a < b {return a}return b}func main() {sc := NewScanner()N := sc.NextInt()matrix := make([][]byte, N)for i := 0; i < N; i++ {matrix[i] = []byte(sc.NextLine())}fmt.Println(recv(matrix))}type Scanner struct {r *bufio.Readerbuf []bytep int}func NewScanner() *Scanner {rdr := bufio.NewReaderSize(os.Stdin, 1000)return &Scanner{r: rdr}}func (s *Scanner) Next() string {s.pre()start := s.pfor ; s.p < len(s.buf); s.p++ {if s.buf[s.p] == ' ' {break}}result := string(s.buf[start:s.p])s.p++return result}func (s *Scanner) NextLine() string {s.pre()start := s.ps.p = len(s.buf)return string(s.buf[start:])}func (s *Scanner) NextInt() int {v, _ := strconv.Atoi(s.Next())return v}func (s *Scanner) NextInt64() int64 {v, _ := strconv.ParseInt(s.Next(), 10, 64)return v}func (s *Scanner) NextIntArray() []int {s.pre()start := s.presult := []int{}for ; s.p < len(s.buf)+1; s.p++ {if s.p == len(s.buf) || s.buf[s.p] == ' ' {v, _ := strconv.ParseInt(string(s.buf[start:s.p]), 10, 0)result = append(result, int(v))start = s.p + 1}}return result}func (s *Scanner) NextInt64Array() []int64 {s.pre()start := s.presult := []int64{}for ; s.p < len(s.buf)+1; s.p++ {if s.p == len(s.buf) || s.buf[s.p] == ' ' {v, _ := strconv.ParseInt(string(s.buf[start:s.p]), 10, 64)result = append(result, v)start = s.p + 1}}return result}func (s *Scanner) NextMap() map[int]bool {s.pre()start := s.pmp := map[int]bool{}for ; s.p < len(s.buf); s.p++ {if s.buf[s.p] == ' ' {v, _ := strconv.Atoi(string(s.buf[start:s.p]))mp[v] = truestart = s.p + 1}}v, _ := strconv.Atoi(string(s.buf[start:s.p]))mp[v] = truereturn mp}func (s *Scanner) pre() {if s.p >= len(s.buf) {s.readLine()s.p = 0}}func (s *Scanner) readLine() {s.buf = make([]byte, 0)for {l, p, e := s.r.ReadLine()if e != nil {panic(e)}s.buf = append(s.buf, l...)if !p {break}}}