結果
問題 | No.167 N^M mod 10 |
ユーザー | hhgfhn1 |
提出日時 | 2018-11-07 00:01:50 |
言語 | Java21 (openjdk 21) |
結果 |
AC
|
実行時間 | 177 ms / 1,000 ms |
コード長 | 2,485 bytes |
コンパイル時間 | 2,154 ms |
コンパイル使用メモリ | 77,620 KB |
実行使用メモリ | 39,448 KB |
最終ジャッジ日時 | 2024-09-22 01:49:44 |
合計ジャッジ時間 | 5,364 ms |
ジャッジサーバーID (参考情報) |
judge3 / 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 | 47 ms
36,924 KB |
testcase_01 | AC | 48 ms
36,624 KB |
testcase_02 | AC | 177 ms
39,448 KB |
testcase_03 | AC | 150 ms
39,416 KB |
testcase_04 | AC | 117 ms
38,236 KB |
testcase_05 | AC | 49 ms
36,448 KB |
testcase_06 | AC | 50 ms
36,656 KB |
testcase_07 | AC | 48 ms
36,472 KB |
testcase_08 | AC | 47 ms
36,444 KB |
testcase_09 | AC | 46 ms
36,824 KB |
testcase_10 | AC | 48 ms
36,420 KB |
testcase_11 | AC | 48 ms
36,752 KB |
testcase_12 | AC | 46 ms
36,732 KB |
testcase_13 | AC | 46 ms
36,456 KB |
testcase_14 | AC | 47 ms
36,796 KB |
testcase_15 | AC | 48 ms
37,008 KB |
testcase_16 | AC | 48 ms
36,740 KB |
testcase_17 | AC | 48 ms
36,604 KB |
testcase_18 | AC | 48 ms
36,536 KB |
testcase_19 | AC | 47 ms
36,716 KB |
testcase_20 | AC | 47 ms
36,936 KB |
testcase_21 | AC | 47 ms
36,456 KB |
testcase_22 | AC | 155 ms
39,436 KB |
testcase_23 | AC | 163 ms
39,220 KB |
testcase_24 | AC | 143 ms
39,016 KB |
testcase_25 | AC | 165 ms
39,272 KB |
testcase_26 | AC | 96 ms
38,300 KB |
testcase_27 | AC | 163 ms
39,300 KB |
testcase_28 | AC | 118 ms
38,560 KB |
ソースコード
import java.io.IOException; import java.io.InputStream; import java.math.BigInteger; import java.util.NoSuchElementException; public class Main { public static void main(String args[]) { FastScanner scanner = new FastScanner(); BigInteger n = new BigInteger(scanner.next()); BigInteger m = new BigInteger(scanner.next()); System.out.println(n.modPow(m, BigInteger.TEN)); } } 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());} }