結果
問題 | No.976 2 の 128 乗と M |
ユーザー | uwi |
提出日時 | 2020-01-31 22:33:17 |
言語 | Java21 (openjdk 21) |
結果 |
AC
|
実行時間 | 57 ms / 2,000 ms |
コード長 | 3,697 bytes |
コンパイル時間 | 3,998 ms |
コンパイル使用メモリ | 94,200 KB |
実行使用メモリ | 51,880 KB |
最終ジャッジ日時 | 2024-09-17 09:09:25 |
合計ジャッジ時間 | 8,512 ms |
ジャッジサーバーID (参考情報) |
judge2 / judge4 |
(要ログイン)
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 | 57 ms
51,880 KB |
testcase_01 | AC | 57 ms
50,268 KB |
testcase_02 | AC | 56 ms
49,904 KB |
testcase_03 | AC | 55 ms
50,392 KB |
testcase_04 | AC | 55 ms
49,932 KB |
testcase_05 | AC | 55 ms
50,268 KB |
testcase_06 | AC | 55 ms
49,880 KB |
testcase_07 | AC | 55 ms
50,156 KB |
testcase_08 | AC | 54 ms
50,276 KB |
testcase_09 | AC | 57 ms
50,364 KB |
testcase_10 | AC | 55 ms
50,212 KB |
testcase_11 | AC | 54 ms
50,428 KB |
testcase_12 | AC | 56 ms
49,912 KB |
testcase_13 | AC | 55 ms
50,188 KB |
testcase_14 | AC | 54 ms
50,172 KB |
testcase_15 | AC | 55 ms
50,460 KB |
testcase_16 | AC | 54 ms
50,484 KB |
testcase_17 | AC | 55 ms
49,944 KB |
testcase_18 | AC | 55 ms
50,412 KB |
testcase_19 | AC | 56 ms
50,184 KB |
testcase_20 | AC | 56 ms
50,248 KB |
testcase_21 | AC | 55 ms
49,804 KB |
testcase_22 | AC | 54 ms
49,800 KB |
testcase_23 | AC | 56 ms
50,008 KB |
testcase_24 | AC | 55 ms
50,448 KB |
testcase_25 | AC | 55 ms
50,448 KB |
testcase_26 | AC | 56 ms
50,420 KB |
testcase_27 | AC | 55 ms
49,916 KB |
testcase_28 | AC | 54 ms
50,268 KB |
testcase_29 | AC | 55 ms
50,452 KB |
testcase_30 | AC | 56 ms
50,324 KB |
testcase_31 | AC | 56 ms
50,320 KB |
testcase_32 | AC | 54 ms
50,028 KB |
testcase_33 | AC | 54 ms
50,032 KB |
testcase_34 | AC | 56 ms
50,120 KB |
testcase_35 | AC | 54 ms
49,932 KB |
testcase_36 | AC | 55 ms
49,908 KB |
testcase_37 | AC | 55 ms
50,276 KB |
testcase_38 | AC | 54 ms
50,308 KB |
testcase_39 | AC | 54 ms
49,776 KB |
testcase_40 | AC | 55 ms
50,384 KB |
testcase_41 | AC | 56 ms
50,264 KB |
testcase_42 | AC | 55 ms
50,240 KB |
testcase_43 | AC | 54 ms
50,124 KB |
testcase_44 | AC | 54 ms
50,148 KB |
testcase_45 | AC | 56 ms
49,764 KB |
testcase_46 | AC | 56 ms
49,872 KB |
testcase_47 | AC | 57 ms
50,032 KB |
testcase_48 | AC | 55 ms
50,156 KB |
testcase_49 | AC | 55 ms
49,976 KB |
testcase_50 | AC | 57 ms
50,148 KB |
testcase_51 | AC | 54 ms
50,244 KB |
testcase_52 | AC | 55 ms
49,792 KB |
testcase_53 | AC | 55 ms
50,324 KB |
ソースコード
package contest200131; import java.io.ByteArrayInputStream; import java.io.IOException; import java.io.InputStream; import java.io.PrintWriter; import java.util.Arrays; import java.util.InputMismatchException; public class B { InputStream is; PrintWriter out; String INPUT = ""; void solve() { long M = nl(); out.println(pow(2, 128, M)); } public static long pow(long a, long n, long mod) { // a %= mod; long ret = 1; int x = 63 - Long.numberOfLeadingZeros(n); for (; x >= 0; x--) { ret = mul(ret, ret, mod); if (n << 63 - x < 0) ret = mul(ret, a, mod); } return ret; } public static long mul(long a, long b, long mod) { if(a >= mod || a < 0)a %= mod; if(a < 0)a += mod; if(b >= mod || b < 0)b %= mod; if(b < 0)b += mod; long ret = 0; int x = 63-Long.numberOfLeadingZeros(b); for(;x >= 0;x--){ ret += ret; if(ret >= mod)ret -= mod; if(b<<~x<0){ ret += a; if(ret >= mod)ret -= mod; } } return ret; } void run() throws Exception { is = INPUT.isEmpty() ? System.in : new ByteArrayInputStream(INPUT.getBytes()); out = new PrintWriter(System.out); long s = System.currentTimeMillis(); solve(); out.flush(); if(!INPUT.isEmpty())tr(System.currentTimeMillis()-s+"ms"); // Thread t = new Thread(null, null, "~", Runtime.getRuntime().maxMemory()){ // @Override // public void run() { // long s = System.currentTimeMillis(); // solve(); // out.flush(); // if(!INPUT.isEmpty())tr(System.currentTimeMillis()-s+"ms"); // } // }; // t.start(); // t.join(); } public static void main(String[] args) throws Exception { new B().run(); } private byte[] inbuf = new byte[1024]; public int lenbuf = 0, ptrbuf = 0; private int readByte() { if(lenbuf == -1)throw new InputMismatchException(); if(ptrbuf >= lenbuf){ ptrbuf = 0; try { lenbuf = is.read(inbuf); } catch (IOException e) { throw new InputMismatchException(); } if(lenbuf <= 0)return -1; } return inbuf[ptrbuf++]; } private boolean isSpaceChar(int c) { return !(c >= 33 && c <= 126); } private int skip() { int b; while((b = readByte()) != -1 && isSpaceChar(b)); return b; } private double nd() { return Double.parseDouble(ns()); } private char nc() { return (char)skip(); } private String ns() { int b = skip(); StringBuilder sb = new StringBuilder(); while(!(isSpaceChar(b))){ // when nextLine, (isSpaceChar(b) && b != ' ') sb.appendCodePoint(b); b = readByte(); } return sb.toString(); } private char[] ns(int n) { char[] buf = new char[n]; int b = skip(), p = 0; while(p < n && !(isSpaceChar(b))){ buf[p++] = (char)b; b = readByte(); } return n == p ? buf : Arrays.copyOf(buf, p); } private int[] na(int n) { int[] a = new int[n]; for(int i = 0;i < n;i++)a[i] = ni(); return a; } private long[] nal(int n) { long[] a = new long[n]; for(int i = 0;i < n;i++)a[i] = nl(); return a; } private char[][] nm(int n, int m) { char[][] map = new char[n][]; for(int i = 0;i < n;i++)map[i] = ns(m); return map; } private int[][] nmi(int n, int m) { int[][] map = new int[n][]; for(int i = 0;i < n;i++)map[i] = na(m); return map; } private int ni() { return (int)nl(); } private long nl() { long num = 0; int b; boolean minus = false; while((b = readByte()) != -1 && !((b >= '0' && b <= '9') || b == '-')); if(b == '-'){ minus = true; b = readByte(); } while(true){ if(b >= '0' && b <= '9'){ num = num * 10 + (b - '0'); }else{ return minus ? -num : num; } b = readByte(); } } private static void tr(Object... o) { System.out.println(Arrays.deepToString(o)); } }