結果
問題 | No.1051 PQ Permutation |
ユーザー | 37zigen |
提出日時 | 2020-05-09 12:58:47 |
言語 | Java21 (openjdk 21) |
結果 |
WA
|
実行時間 | - |
コード長 | 3,683 bytes |
コンパイル時間 | 3,405 ms |
コンパイル使用メモリ | 79,700 KB |
実行使用メモリ | 54,824 KB |
最終ジャッジ日時 | 2024-07-05 20:13:30 |
合計ジャッジ時間 | 24,442 ms |
ジャッジサーバーID (参考情報) |
judge1 / judge3 |
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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 | 101 ms
39,236 KB |
testcase_01 | AC | 100 ms
40,448 KB |
testcase_02 | AC | 71 ms
38,292 KB |
testcase_03 | AC | 99 ms
38,912 KB |
testcase_04 | AC | 102 ms
38,820 KB |
testcase_05 | AC | 102 ms
38,864 KB |
testcase_06 | AC | 100 ms
39,108 KB |
testcase_07 | AC | 70 ms
38,344 KB |
testcase_08 | AC | 100 ms
38,712 KB |
testcase_09 | AC | 72 ms
38,252 KB |
testcase_10 | AC | 102 ms
39,140 KB |
testcase_11 | AC | 101 ms
38,864 KB |
testcase_12 | AC | 99 ms
39,140 KB |
testcase_13 | AC | 98 ms
39,268 KB |
testcase_14 | AC | 97 ms
38,984 KB |
testcase_15 | AC | 1,201 ms
54,528 KB |
testcase_16 | AC | 1,224 ms
54,824 KB |
testcase_17 | AC | 803 ms
50,528 KB |
testcase_18 | AC | 788 ms
53,832 KB |
testcase_19 | AC | 812 ms
50,016 KB |
testcase_20 | AC | 978 ms
53,108 KB |
testcase_21 | AC | 944 ms
54,776 KB |
testcase_22 | AC | 784 ms
49,712 KB |
testcase_23 | AC | 906 ms
53,076 KB |
testcase_24 | AC | 968 ms
52,928 KB |
testcase_25 | AC | 338 ms
49,212 KB |
testcase_26 | AC | 297 ms
46,492 KB |
testcase_27 | AC | 161 ms
41,364 KB |
testcase_28 | AC | 421 ms
51,304 KB |
testcase_29 | AC | 302 ms
46,808 KB |
testcase_30 | AC | 338 ms
44,660 KB |
testcase_31 | AC | 199 ms
41,552 KB |
testcase_32 | AC | 354 ms
44,376 KB |
testcase_33 | AC | 187 ms
40,320 KB |
testcase_34 | AC | 176 ms
40,016 KB |
testcase_35 | AC | 742 ms
48,572 KB |
testcase_36 | AC | 705 ms
50,148 KB |
testcase_37 | AC | 148 ms
41,728 KB |
testcase_38 | AC | 829 ms
53,240 KB |
testcase_39 | AC | 164 ms
42,260 KB |
testcase_40 | AC | 847 ms
50,452 KB |
testcase_41 | AC | 877 ms
52,988 KB |
testcase_42 | WA | - |
testcase_43 | AC | 99 ms
39,048 KB |
testcase_44 | AC | 98 ms
39,268 KB |
testcase_45 | AC | 100 ms
39,060 KB |
testcase_46 | AC | 99 ms
39,268 KB |
testcase_47 | WA | - |
testcase_48 | WA | - |
ソースコード
import java.io.IOException; import java.io.InputStream; import java.util.Arrays; import java.util.Comparator; import java.util.NoSuchElementException; public class Main{ public static void main(String[] args) { new Main().run(); } boolean check(int[] A,int P,int Q) { return find(A, P) < find(A, Q); } void yes(int[] A) { for (int i=0;i<A.length;++i) { System.out.print(A[i]+(i==A.length-1?"\n":" ")); } System.exit(0); } void no() { System.out.println(-1); System.exit(0); } int find(int[] A,int key) { for (int i=0;i<A.length;++i) if (A[i]==key) return i; throw new AssertionError(); } void run() { FastScanner sc=new FastScanner(); int N=sc.nextInt(); int P=sc.nextInt(); int Q=sc.nextInt(); int[] A=new int[N]; for (int i=0;i<N;++i) A[i]=sc.nextInt(); if (!nextPermutation(A)) no(); if (check(A, P, Q)) yes(A); int iq=find(A, Q); Arrays.sort(A, iq+1, N); { int s=iq+1; int t=N-1; while (s<t) { A[s]^=A[t];A[t]^=A[s];A[s]^=A[t]; ++s;--t; } } if (!nextPermutation(A)) no(); if (check(A, P, Q)) yes(A); int ip=find(A, P); iq=find(A, Q); for (int i=iq;i<ip;++i) { A[i]^=A[i+1];A[i+1]^=A[i];A[i]^=A[i+1]; } //1,2,...,q,...,p //1,2,...,q+1,...,p,q if (check(A, P, Q)) yes(A); throw new AssertionError(); } boolean nextPermutation(int[] a) { int n=a.length; int p=n-1; while (p>0 && a[p-1]>a[p]) --p; if (p==0) return false; int q=p; while (q+1<n && a[p-1]<a[q+1]) ++q; { a[p-1]^=a[q];a[q]^=a[p-1];a[p-1]^=a[q]; } int s=p,t=n-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;} private void skipUnprintable() { while(hasNextByte() && !isPrintableChar(buffer[ptr])) ptr++;} public boolean hasNext() { skipUnprintable(); 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() { return (int)nextLong(); } }