結果
問題 | No.219 巨大数の概算 |
ユーザー | tenten |
提出日時 | 2023-07-07 08:58:06 |
言語 | Java21 (openjdk 21) |
結果 |
AC
|
実行時間 | 177 ms / 1,500 ms |
コード長 | 2,885 bytes |
コンパイル時間 | 4,290 ms |
コンパイル使用メモリ | 82,240 KB |
実行使用メモリ | 56,384 KB |
最終ジャッジ日時 | 2023-09-28 09:14:15 |
合計ジャッジ時間 | 16,136 ms |
ジャッジサーバーID (参考情報) |
judge11 / judge14 |
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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 | 171 ms
55,712 KB |
testcase_01 | AC | 177 ms
55,708 KB |
testcase_02 | AC | 170 ms
56,024 KB |
testcase_03 | AC | 170 ms
55,820 KB |
testcase_04 | AC | 160 ms
56,180 KB |
testcase_05 | AC | 41 ms
49,568 KB |
testcase_06 | AC | 97 ms
55,392 KB |
testcase_07 | AC | 40 ms
49,624 KB |
testcase_08 | AC | 92 ms
55,272 KB |
testcase_09 | AC | 39 ms
49,596 KB |
testcase_10 | AC | 162 ms
55,932 KB |
testcase_11 | AC | 154 ms
55,736 KB |
testcase_12 | AC | 171 ms
56,076 KB |
testcase_13 | AC | 165 ms
56,116 KB |
testcase_14 | AC | 164 ms
55,856 KB |
testcase_15 | AC | 166 ms
55,672 KB |
testcase_16 | AC | 166 ms
55,704 KB |
testcase_17 | AC | 168 ms
55,668 KB |
testcase_18 | AC | 168 ms
55,408 KB |
testcase_19 | AC | 165 ms
55,940 KB |
testcase_20 | AC | 164 ms
56,224 KB |
testcase_21 | AC | 171 ms
56,120 KB |
testcase_22 | AC | 171 ms
55,484 KB |
testcase_23 | AC | 168 ms
55,804 KB |
testcase_24 | AC | 166 ms
55,872 KB |
testcase_25 | AC | 153 ms
56,384 KB |
testcase_26 | AC | 167 ms
55,880 KB |
testcase_27 | AC | 173 ms
55,720 KB |
testcase_28 | AC | 168 ms
55,388 KB |
testcase_29 | AC | 173 ms
55,608 KB |
testcase_30 | AC | 159 ms
56,084 KB |
testcase_31 | AC | 167 ms
55,872 KB |
testcase_32 | AC | 162 ms
55,916 KB |
testcase_33 | AC | 170 ms
55,728 KB |
testcase_34 | AC | 165 ms
55,808 KB |
testcase_35 | AC | 165 ms
55,544 KB |
testcase_36 | AC | 164 ms
56,152 KB |
testcase_37 | AC | 168 ms
55,204 KB |
testcase_38 | AC | 173 ms
55,992 KB |
testcase_39 | AC | 168 ms
55,844 KB |
testcase_40 | AC | 168 ms
55,876 KB |
testcase_41 | AC | 166 ms
56,288 KB |
testcase_42 | AC | 172 ms
55,928 KB |
testcase_43 | AC | 165 ms
55,868 KB |
testcase_44 | AC | 167 ms
55,756 KB |
testcase_45 | AC | 163 ms
55,416 KB |
testcase_46 | AC | 165 ms
56,080 KB |
testcase_47 | AC | 166 ms
55,724 KB |
testcase_48 | AC | 163 ms
55,828 KB |
testcase_49 | AC | 172 ms
55,724 KB |
testcase_50 | AC | 166 ms
56,244 KB |
testcase_51 | AC | 39 ms
49,428 KB |
ソースコード
import java.io.*; import java.util.*; import java.util.stream.*; public class Main { public static void main(String[] args) throws Exception { Scanner sc = new Scanner(); int n = sc.nextInt(); StringBuilder sb = new StringBuilder(); while (n-- > 0) { sb.append(pow(new BigNumber(sc.nextInt()), sc.nextInt())).append("\n"); } System.out.print(sb); } static BigNumber pow(BigNumber x, int p) { if (p == 0) { return new BigNumber(1); } else if (p % 2 == 0) { return pow(x.pow2(), p / 2); } else { return pow(x, p - 1).multiply(x); } } static class BigNumber { double num; long value; public BigNumber(double num, long value) { this.num = num; this.value = value; normalize(); } public BigNumber(double num) { this(num, 0); } private void normalize() { while (num >= 10) { value++; num /= 10; } } public BigNumber pow2() { return new BigNumber(num * num, value * 2); } public BigNumber multiply(BigNumber x) { return new BigNumber(num * x.num, value + x.value); } public String toString() { int ten = (int)(num * 10); StringBuilder sb = new StringBuilder(); sb.append(ten / 10).append(" ").append(ten % 10).append(" ").append(value); return sb.toString(); } } } class Utilities { static String arrayToLineString(Object[] arr) { return Arrays.stream(arr).map(x -> x.toString()).collect(Collectors.joining("\n")); } static String arrayToLineString(int[] arr) { return String.join("\n", Arrays.stream(arr).mapToObj(String::valueOf).toArray(String[]::new)); } } class Scanner { BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); StringTokenizer st = new StringTokenizer(""); StringBuilder sb = new StringBuilder(); public Scanner() throws Exception { } public int nextInt() throws Exception { return Integer.parseInt(next()); } public long nextLong() throws Exception { return Long.parseLong(next()); } public double nextDouble() throws Exception { return Double.parseDouble(next()); } public int[] nextIntArray() throws Exception { return Stream.of(br.readLine().split(" ")).mapToInt(Integer::parseInt).toArray(); } public String next() throws Exception { while (!st.hasMoreTokens()) { st = new StringTokenizer(br.readLine()); } return st.nextToken(); } }