結果
問題 | No.1053 ゲーミング棒 |
ユーザー | 37zigen |
提出日時 | 2020-05-15 22:51:33 |
言語 | Java21 (openjdk 21) |
結果 |
WA
|
実行時間 | - |
コード長 | 3,330 bytes |
コンパイル時間 | 2,890 ms |
コンパイル使用メモリ | 78,980 KB |
実行使用メモリ | 57,900 KB |
最終ジャッジ日時 | 2023-10-19 16:00:24 |
合計ジャッジ時間 | 7,409 ms |
ジャッジサーバーID (参考情報) |
judge15 / judge13 |
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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 | 53 ms
53,388 KB |
testcase_01 | AC | 53 ms
53,388 KB |
testcase_02 | AC | 53 ms
53,392 KB |
testcase_03 | AC | 53 ms
53,384 KB |
testcase_04 | AC | 53 ms
53,384 KB |
testcase_05 | AC | 52 ms
53,392 KB |
testcase_06 | AC | 52 ms
52,320 KB |
testcase_07 | AC | 53 ms
53,392 KB |
testcase_08 | AC | 53 ms
53,328 KB |
testcase_09 | AC | 53 ms
53,384 KB |
testcase_10 | AC | 54 ms
53,392 KB |
testcase_11 | AC | 54 ms
52,292 KB |
testcase_12 | AC | 54 ms
53,384 KB |
testcase_13 | AC | 54 ms
52,264 KB |
testcase_14 | AC | 54 ms
52,284 KB |
testcase_15 | AC | 53 ms
53,392 KB |
testcase_16 | AC | 53 ms
51,348 KB |
testcase_17 | AC | 54 ms
53,388 KB |
testcase_18 | AC | 53 ms
52,320 KB |
testcase_19 | AC | 55 ms
53,388 KB |
testcase_20 | AC | 55 ms
53,392 KB |
testcase_21 | AC | 54 ms
52,268 KB |
testcase_22 | AC | 54 ms
53,388 KB |
testcase_23 | AC | 156 ms
55,604 KB |
testcase_24 | AC | 144 ms
57,900 KB |
testcase_25 | WA | - |
testcase_26 | AC | 150 ms
57,776 KB |
testcase_27 | AC | 53 ms
52,320 KB |
testcase_28 | AC | 53 ms
53,384 KB |
testcase_29 | AC | 54 ms
51,352 KB |
testcase_30 | AC | 105 ms
55,268 KB |
testcase_31 | AC | 140 ms
55,872 KB |
testcase_32 | AC | 129 ms
55,404 KB |
testcase_33 | AC | 122 ms
56,032 KB |
testcase_34 | AC | 130 ms
55,948 KB |
testcase_35 | AC | 147 ms
57,856 KB |
testcase_36 | AC | 144 ms
57,756 KB |
ソースコード
import java.io.IOException; import java.io.InputStream; import java.util.ArrayDeque; import java.util.Arrays; import java.util.NoSuchElementException; public class Main{ public static void main(String[] args) { new Main().run(); } boolean solve(ArrayDeque<Integer> dq) { int ans=0; { boolean same=true; int v=dq.peekFirst(); for (int i=0;i<dq.size();++i) { same&=v==dq.peekFirst(); dq.addLast(dq.pollFirst()); } if (same) { System.out.println(0); return true; } } for (int i=0;i<dq.size();++i) { if (dq.getFirst()==dq.getLast()) { dq.addLast(dq.pollFirst()); ans=1; } } boolean[] f=new boolean[(int)1e5]; while (!dq.isEmpty()) { int v=dq.pollFirst(); if (f[v]) { System.out.println(-1); return false; } while (!dq.isEmpty() && dq.peekFirst()==v) { dq.pollFirst(); } f[v]=true; } System.out.println(ans); return true; } void run() { FastScanner sc=new FastScanner(); int N=sc.nextInt(); int[] A=new int[N]; ArrayDeque<Integer> dq=new ArrayDeque<>(); for (int i=0;i<N;++i) { A[i]=sc.nextInt()-1; dq.add(A[i]); } solve(dq); } 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());} }