結果
問題 | No.233 めぐるはめぐる (3) |
ユーザー | 37zigen |
提出日時 | 2020-03-15 03:23:41 |
言語 | Java21 (openjdk 21) |
結果 |
MLE
|
実行時間 | - |
コード長 | 3,607 bytes |
コンパイル時間 | 2,974 ms |
コンパイル使用メモリ | 78,484 KB |
実行使用メモリ | 151,240 KB |
最終ジャッジ日時 | 2024-11-23 21:42:36 |
合計ジャッジ時間 | 19,955 ms |
ジャッジサーバーID (参考情報) |
judge3 / judge1 |
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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 | 570 ms
69,340 KB |
testcase_01 | MLE | - |
testcase_02 | AC | 489 ms
55,656 KB |
testcase_03 | MLE | - |
testcase_04 | TLE | - |
testcase_05 | TLE | - |
testcase_06 | TLE | - |
testcase_07 | TLE | - |
testcase_08 | TLE | - |
testcase_09 | AC | 333 ms
45,596 KB |
testcase_10 | AC | 374 ms
45,212 KB |
testcase_11 | AC | 343 ms
45,636 KB |
testcase_12 | AC | 458 ms
54,084 KB |
testcase_13 | MLE | - |
ソースコード
import java.io.IOException; import java.io.InputStream; import java.io.PrintWriter; import java.util.Arrays; import java.util.HashSet; import java.util.NoSuchElementException; class Main { public static void main(String[] args) { new Main().run(); } boolean isVowel(char c) { return c=='a'||c=='i'||c=='u'||c=='e'||c=='o'; } boolean check(String s) { int p=0; while(p<s.length()) { if(isVowel(s.charAt(p))){ p+=1; }else if(p+1<s.length()&&isVowel(s.charAt(p+1))) { p+=2; }else { return false; } } return true; } void run() { FastScanner sc=new FastScanner(); int N=sc.nextInt(); HashSet<String> set=new HashSet<>(); for(int i=0;i<N;++i)set.add(sc.next()); String[] a= {"a","u","i","n","b","m","e","g","r"}; int[] ord = {0,0,1,1,2,3,4,5,6,7,8}; do { StringBuilder cur=new StringBuilder(); for(int i=0;i<ord.length;++i) { cur=cur.append(a[ord[i]]); } String cur_str=cur.toString(); if(check(cur_str)&&!set.contains(cur_str)) { System.out.println(cur); return; } }while(nextPermutation(ord)); System.out.println("NO"); } boolean nextPermutation(int[] a) { int p=a.length-1; while(p-1>=0&&a[p-1]>=a[p])--p; if(p==0)return false; int q=p; while(q+1<a.length&&a[q+1]>a[p-1])++q; a[q]^=a[p-1];a[p-1]^=a[q];a[q]^=a[p-1]; int s=p,t=a.length-1; while(s<t) { a[s]^=a[t];a[t]^=a[s];a[s]^=a[t]; ++s;--t; } return true; } void tr(Object...objects) {System.out.println(Arrays.deepToString(objects));} } class FastScanner { private final InputStream in = System.in; private final byte[] buffer = new byte[1024]; private int ptr = 0; private int buflen = 0; private boolean hasNextByte() { if (ptr < buflen) { return true; }else{ ptr = 0; try { buflen = in.read(buffer); } catch (IOException e) { e.printStackTrace(); } if (buflen <= 0) { return false; } } return true; } private int readByte() { if (hasNextByte()) return buffer[ptr++]; else return -1;} private static boolean isPrintableChar(int c) { return 33 <= c && c <= 126;} public boolean hasNext() { while(hasNextByte() && !isPrintableChar(buffer[ptr])) ptr++; return hasNextByte();} public String next() { if (!hasNext()) throw new NoSuchElementException(); StringBuilder sb = new StringBuilder(); int b = readByte(); while(isPrintableChar(b)) { sb.appendCodePoint(b); b = readByte(); } return sb.toString(); } public long nextLong() { if (!hasNext()) throw new NoSuchElementException(); long n = 0; boolean minus = false; int b = readByte(); if (b == '-') { minus = true; b = readByte(); } if (b < '0' || '9' < b) { throw new NumberFormatException(); } while(true){ if ('0' <= b && b <= '9') { n *= 10; n += b - '0'; }else if(b == -1 || !isPrintableChar(b)){ return minus ? -n : n; }else{ throw new NumberFormatException(); } b = readByte(); } } public int nextInt() { long nl = nextLong(); if (nl < Integer.MIN_VALUE || nl > Integer.MAX_VALUE) throw new NumberFormatException(); return (int) nl; } public double nextDouble() { return Double.parseDouble(next());} }