結果
問題 | No.517 壊れたアクセサリー |
ユーザー |
![]() |
提出日時 | 2020-10-15 22:02:04 |
言語 | Go (1.23.4) |
結果 |
AC
|
実行時間 | 2 ms / 2,000 ms |
コード長 | 2,663 bytes |
コンパイル時間 | 15,188 ms |
コンパイル使用メモリ | 222,748 KB |
実行使用メモリ | 5,376 KB |
最終ジャッジ日時 | 2024-07-20 20:00:04 |
合計ジャッジ時間 | 13,005 ms |
ジャッジサーバーID (参考情報) |
judge2 / judge3 |
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ファイルパターン | 結果 |
---|---|
sample | AC * 4 |
other | AC * 15 |
ソースコード
package mainimport ("bufio""fmt""os""sort""strconv""strings")var sc = bufio.NewScanner(os.Stdin)var wr = bufio.NewWriter(os.Stdout)func out(x ...interface{}) {fmt.Fprintln(wr, x...)}func getI() int {sc.Scan()i, e := strconv.Atoi(sc.Text())if e != nil {panic(e)}return i}func getF() float64 {sc.Scan()i, e := strconv.ParseFloat(sc.Text(), 64)if e != nil {panic(e)}return i}func getInts(N int) []int {ret := make([]int, N)for i := 0; i < N; i++ {ret[i] = getI()}return ret}func getS() string {sc.Scan()return sc.Text()}// min, max, asub, absなど基本関数func max(a, b int) int {if a > b {return a}return b}func min(a, b int) int {if a < b {return a}return b}func asub(a, b int) int {if a > b {return a - b}return b - a}func abs(a int) int {if a >= 0 {return a}return -a}func lowerBound(a []int, x int) int {idx := sort.Search(len(a), func(i int) bool {return a[i] >= x})return idx}func upperBound(a []int, x int) int {idx := sort.Search(len(a), func(i int) bool {return a[i] > x})return idx}func main() {defer wr.Flush()sc.Split(bufio.ScanWords)sc.Buffer([]byte{}, 1000000)// this template is new version.// use getI(), getS(), getInts(), getF()N := getI()a := make([]string, N)for i := 0; i < N; i++ {a[i] = getS()}M := getI()b := make([]string, M)for i := 0; i < M; i++ {b[i] = getS()}if M == 1 && N == 1 {if a[0] == b[0] {out(a[0])} else {out(-1)}return}s := ""for i := 0; i < N; i++ {if len(s) < len(a[i]) {s = a[i]}for j := 0; j < M; j++ {if a[i] == b[j] {out(-1)return}if len(s) < len(b[j]) {s = b[j]}}}usedN := make([]bool, N)usedM := make([]bool, M)cntN, cntM := 0, 0for {change := falsevar ok boolfor i := 0; i < N; i++ {if usedN[i] == true {continue}s, ok = match(s, a[i])if ok {cntN++change = trueusedN[i] = true}// out(s, a[i], ok)}for j := 0; j < M; j++ {if usedM[j] == true {continue}s, ok = match(s, b[j])// out(s, b[j], ok)if ok {cntM++change = trueusedM[j] = true}}if !change {break}}if cntN == N && cntM == M {out(s)return}out(-1)}func match(s, x string) (string, bool) {if s == x {return s, true}if strings.Contains(s, x) {return s, true}for i := 1; i < len(s); i++ {if strings.HasSuffix(x, s[:i]) {return x + s[i:], true}if strings.HasPrefix(x, s[i:]) {return s[:i] + x, true}}return s, false}