結果
問題 | No.365 ジェンガソート |
ユーザー | Tsukasa_Type |
提出日時 | 2018-03-08 14:00:50 |
言語 | Java21 (openjdk 21) |
結果 |
AC
|
実行時間 | 100 ms / 2,000 ms |
コード長 | 2,157 bytes |
コンパイル時間 | 2,260 ms |
コンパイル使用メモリ | 77,800 KB |
実行使用メモリ | 38,940 KB |
最終ジャッジ日時 | 2024-10-05 07:47:50 |
合計ジャッジ時間 | 6,533 ms |
ジャッジサーバーID (参考情報) |
judge1 / judge5 |
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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 | 49 ms
36,608 KB |
testcase_01 | AC | 49 ms
36,304 KB |
testcase_02 | AC | 49 ms
36,724 KB |
testcase_03 | AC | 49 ms
36,388 KB |
testcase_04 | AC | 49 ms
36,536 KB |
testcase_05 | AC | 49 ms
36,500 KB |
testcase_06 | AC | 48 ms
36,672 KB |
testcase_07 | AC | 48 ms
36,696 KB |
testcase_08 | AC | 49 ms
36,252 KB |
testcase_09 | AC | 50 ms
36,628 KB |
testcase_10 | AC | 50 ms
36,768 KB |
testcase_11 | AC | 49 ms
36,716 KB |
testcase_12 | AC | 49 ms
36,848 KB |
testcase_13 | AC | 49 ms
36,812 KB |
testcase_14 | AC | 49 ms
36,628 KB |
testcase_15 | AC | 50 ms
36,544 KB |
testcase_16 | AC | 91 ms
38,452 KB |
testcase_17 | AC | 94 ms
38,548 KB |
testcase_18 | AC | 56 ms
36,784 KB |
testcase_19 | AC | 95 ms
38,896 KB |
testcase_20 | AC | 79 ms
37,604 KB |
testcase_21 | AC | 75 ms
37,404 KB |
testcase_22 | AC | 90 ms
38,152 KB |
testcase_23 | AC | 83 ms
37,764 KB |
testcase_24 | AC | 91 ms
38,460 KB |
testcase_25 | AC | 74 ms
37,672 KB |
testcase_26 | AC | 86 ms
38,072 KB |
testcase_27 | AC | 95 ms
38,564 KB |
testcase_28 | AC | 89 ms
38,516 KB |
testcase_29 | AC | 96 ms
38,488 KB |
testcase_30 | AC | 87 ms
38,064 KB |
testcase_31 | AC | 77 ms
37,800 KB |
testcase_32 | AC | 77 ms
37,508 KB |
testcase_33 | AC | 95 ms
38,940 KB |
testcase_34 | AC | 64 ms
36,852 KB |
testcase_35 | AC | 91 ms
38,172 KB |
testcase_36 | AC | 100 ms
38,852 KB |
testcase_37 | AC | 94 ms
38,824 KB |
testcase_38 | AC | 94 ms
38,772 KB |
testcase_39 | AC | 96 ms
38,628 KB |
testcase_40 | AC | 94 ms
38,940 KB |
ソースコード
import java.util.*; import static java.lang.System.*; import java.io.*; public class Main { static FastScanner sc = new FastScanner(System.in); public static void main(String[] args) { int n = sc.nextInt(); int[] ar = new int[n]; for (int i=0; i<n; i++) { ar[i] = sc.nextInt(); } int value = n; for (int i=n-1; i>=0; i--) { if (ar[i] == value) {value--;} } out.println(value); } } class FastScanner implements Closeable { private final InputStream in; private final byte[] buffer = new byte[1024]; private int ptr = 0; private int buflen = 0; public FastScanner(InputStream in) {this.in = in;} 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());} public void close() { try {in.close();} catch (IOException e) {} } }