結果
問題 | No.832 麻雀修行中 |
ユーザー | kusomushi |
提出日時 | 2019-06-13 21:35:05 |
言語 | Java21 (openjdk 21) |
結果 |
AC
|
実行時間 | 76 ms / 2,000 ms |
コード長 | 5,883 bytes |
コンパイル時間 | 3,553 ms |
コンパイル使用メモリ | 84,756 KB |
実行使用メモリ | 51,476 KB |
最終ジャッジ日時 | 2024-04-23 15:25:57 |
合計ジャッジ時間 | 6,803 ms |
ジャッジサーバーID (参考情報) |
judge5 / judge4 |
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テストケース
テストケース表示入力 | 結果 | 実行時間 実行使用メモリ |
---|---|---|
testcase_00 | AC | 71 ms
51,136 KB |
testcase_01 | AC | 70 ms
50,960 KB |
testcase_02 | AC | 69 ms
51,180 KB |
testcase_03 | AC | 70 ms
50,996 KB |
testcase_04 | AC | 74 ms
51,184 KB |
testcase_05 | AC | 73 ms
51,460 KB |
testcase_06 | AC | 74 ms
51,248 KB |
testcase_07 | AC | 73 ms
51,216 KB |
testcase_08 | AC | 71 ms
51,244 KB |
testcase_09 | AC | 69 ms
51,080 KB |
testcase_10 | AC | 70 ms
51,228 KB |
testcase_11 | AC | 74 ms
51,144 KB |
testcase_12 | AC | 72 ms
51,016 KB |
testcase_13 | AC | 71 ms
51,100 KB |
testcase_14 | AC | 71 ms
51,084 KB |
testcase_15 | AC | 74 ms
51,020 KB |
testcase_16 | AC | 70 ms
51,320 KB |
testcase_17 | AC | 72 ms
51,060 KB |
testcase_18 | AC | 69 ms
51,320 KB |
testcase_19 | AC | 70 ms
51,076 KB |
testcase_20 | AC | 71 ms
51,404 KB |
testcase_21 | AC | 71 ms
50,944 KB |
testcase_22 | AC | 76 ms
51,452 KB |
testcase_23 | AC | 72 ms
51,252 KB |
testcase_24 | AC | 72 ms
51,172 KB |
testcase_25 | AC | 71 ms
51,064 KB |
testcase_26 | AC | 69 ms
51,436 KB |
testcase_27 | AC | 73 ms
51,472 KB |
testcase_28 | AC | 71 ms
51,008 KB |
testcase_29 | AC | 73 ms
51,476 KB |
testcase_30 | AC | 75 ms
51,352 KB |
ソースコード
import java.io.*; import java.util.*; import java.util.stream.IntStream; public class Main { static String S; public static void main(String[] args) { FastScanner sc = new FastScanner(System.in); S = sc.next(); writeLines(solve()); } static int[] solve() { List<Integer> list = new ArrayList<>(); for (int i = 1; i <= 9; i++) { if( check(i) ) { list.add(i); } } return list.stream().mapToInt(i -> i).toArray(); } static boolean check(int add) { int[] cnt = new int[10]; for (int i = 0; i < S.length(); i++) { char c = S.charAt(i); cnt[c - '0']++; } if( cnt[add] == 4 ) return false; cnt[add]++; if( is7tt(cnt) ) return true; return dfs(1, cnt, false); } static boolean is7tt(int[] cnt) { return IntStream.of(cnt).filter(i -> i == 2).count() == 7; } static boolean dfs(int i, int[] cnt, boolean h) { // debug(cnt, h); if( i == 10 ) { return h; } if( cnt[i] == 0 ) { return dfs(i+1, cnt, h); } if( !h && cnt[i] >= 2 ) { cnt[i]-=2; boolean ok = dfs(i, cnt, true); if( ok ) return true; cnt[i]+=2; } if( cnt[i] >= 3 ) { cnt[i]-=3; boolean ok = dfs(i, cnt, h); if( ok ) return true; cnt[i]+=3; } if( i <= 7 ) { if( cnt[i] > 0 && cnt[i+1] > 0 && cnt[i+2] > 0 ) { cnt[i]--; cnt[i+1]--; cnt[i+2]--; boolean ok = dfs(i, cnt, h); if( ok ) return true; cnt[i]++; cnt[i+1]++; cnt[i+2]++; } } return false; } @SuppressWarnings("unused") static class FastScanner { private BufferedReader reader; private StringTokenizer tokenizer; FastScanner(InputStream in) { reader = new BufferedReader(new InputStreamReader(in)); tokenizer = null; } String next() { if (tokenizer == null || !tokenizer.hasMoreTokens()) { try { tokenizer = new StringTokenizer(reader.readLine()); } catch (IOException e) { throw new RuntimeException(e); } } return tokenizer.nextToken(); } String nextLine() { if (tokenizer == null || !tokenizer.hasMoreTokens()) { try { return reader.readLine(); } catch (IOException e) { throw new RuntimeException(e); } } return tokenizer.nextToken("\n"); } long nextLong() { return Long.parseLong(next()); } int nextInt() { return Integer.parseInt(next()); } int[] nextIntArray(int n) { int[] a = new int[n]; for (int i = 0; i < n; i++) a[i] = nextInt(); return a; } int[] nextIntArray(int n, int delta) { int[] a = new int[n]; for (int i = 0; i < n; i++) a[i] = nextInt() + delta; return a; } long[] nextLongArray(int n) { long[] a = new long[n]; for (int i = 0; i < n; i++) a[i] = nextLong(); return a; } } static void writeLines(int[] as) { PrintWriter pw = new PrintWriter(System.out); for (int a : as) pw.println(a); pw.flush(); } static void writeLines(long[] as) { PrintWriter pw = new PrintWriter(System.out); for (long a : as) pw.println(a); pw.flush(); } static void writeSingleLine(int[] as) { PrintWriter pw = new PrintWriter(System.out); for (int i = 0; i < as.length; i++) { if (i != 0) pw.print(" "); pw.print(as[i]); } pw.println(); pw.flush(); } static int max(int... as) { int max = Integer.MIN_VALUE; for (int a : as) max = Math.max(a, max); return max; } static int min(int... as) { int min = Integer.MAX_VALUE; for (int a : as) min = Math.min(a, min); return min; } static void debug(Object... args) { StringJoiner j = new StringJoiner(" "); for (Object arg : args) { if (arg == null) j.add("null"); else if (arg instanceof int[]) j.add(Arrays.toString((int[]) arg)); else if (arg instanceof long[]) j.add(Arrays.toString((long[]) arg)); else if (arg instanceof double[]) j.add(Arrays.toString((double[]) arg)); else if (arg instanceof Object[]) j.add(Arrays.toString((Object[]) arg)); else j.add(arg.toString()); } System.err.println(j.toString()); } static void printSingleLine(int[] array) { PrintWriter pw = new PrintWriter(System.out); for (int i = 0; i < array.length; i++) { if (i != 0) pw.print(" "); pw.print(array[i]); } pw.println(); pw.flush(); } static int lowerBound(int[] array, int value) { int lo = 0, hi = array.length, mid; while (lo < hi) { mid = (hi + lo) / 2; if (array[mid] < value) lo = mid + 1; else hi = mid; } return lo; } static int upperBound(int[] array, int value) { int lo = 0, hi = array.length, mid; while (lo < hi) { mid = (hi + lo) / 2; if (array[mid] <= value) lo = mid + 1; else hi = mid; } return lo; } }