結果
問題 | No.312 置換処理 |
ユーザー | wdkkou |
提出日時 | 2019-09-14 04:20:11 |
言語 | Java21 (openjdk 21) |
結果 |
AC
|
実行時間 | 80 ms / 2,000 ms |
コード長 | 2,911 bytes |
コンパイル時間 | 2,409 ms |
コンパイル使用メモリ | 78,672 KB |
実行使用メモリ | 38,100 KB |
最終ジャッジ日時 | 2024-11-15 12:30:00 |
合計ジャッジ時間 | 6,657 ms |
ジャッジサーバーID (参考情報) |
judge3 / 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 | 78 ms
37,944 KB |
testcase_01 | AC | 72 ms
37,868 KB |
testcase_02 | AC | 77 ms
37,556 KB |
testcase_03 | AC | 76 ms
37,780 KB |
testcase_04 | AC | 52 ms
36,496 KB |
testcase_05 | AC | 76 ms
37,840 KB |
testcase_06 | AC | 70 ms
37,508 KB |
testcase_07 | AC | 77 ms
37,704 KB |
testcase_08 | AC | 74 ms
37,572 KB |
testcase_09 | AC | 69 ms
37,096 KB |
testcase_10 | AC | 69 ms
37,556 KB |
testcase_11 | AC | 73 ms
37,840 KB |
testcase_12 | AC | 75 ms
37,664 KB |
testcase_13 | AC | 80 ms
37,944 KB |
testcase_14 | AC | 77 ms
38,100 KB |
testcase_15 | AC | 69 ms
37,568 KB |
testcase_16 | AC | 66 ms
36,748 KB |
testcase_17 | AC | 79 ms
37,940 KB |
testcase_18 | AC | 74 ms
37,804 KB |
testcase_19 | AC | 79 ms
37,964 KB |
testcase_20 | AC | 74 ms
37,672 KB |
testcase_21 | AC | 80 ms
37,956 KB |
testcase_22 | AC | 52 ms
36,368 KB |
testcase_23 | AC | 52 ms
36,828 KB |
testcase_24 | AC | 51 ms
36,584 KB |
testcase_25 | AC | 52 ms
36,820 KB |
testcase_26 | AC | 52 ms
36,532 KB |
testcase_27 | AC | 53 ms
36,384 KB |
testcase_28 | AC | 54 ms
36,496 KB |
testcase_29 | AC | 53 ms
36,384 KB |
testcase_30 | AC | 57 ms
36,928 KB |
testcase_31 | AC | 62 ms
37,060 KB |
testcase_32 | AC | 56 ms
36,728 KB |
testcase_33 | AC | 66 ms
36,916 KB |
testcase_34 | AC | 66 ms
36,968 KB |
testcase_35 | AC | 67 ms
37,736 KB |
testcase_36 | AC | 53 ms
36,944 KB |
testcase_37 | AC | 52 ms
36,860 KB |
testcase_38 | AC | 53 ms
36,944 KB |
testcase_39 | AC | 64 ms
37,444 KB |
testcase_40 | AC | 53 ms
36,688 KB |
testcase_41 | AC | 53 ms
36,724 KB |
testcase_42 | AC | 55 ms
36,660 KB |
testcase_43 | AC | 53 ms
36,756 KB |
testcase_44 | AC | 53 ms
36,316 KB |
ソースコード
import java.util.*; import java.io.*; public class Main { public static void main(String[] args) { FastScanner sc = new FastScanner(); long n = sc.nextLong(); List<Long> ans = new ArrayList<>(); for (long i = 2; i * i <= n; i++) { if (n % i == 0) { if (i != 2) { ans.add(i); } if (n / i != 2) { ans.add(n / i); } } } if (ans.size() == 0) { System.out.println(n); return; } Collections.sort(ans); System.out.println(ans.get(0)); } } 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()); } }