結果
問題 | No.312 置換処理 |
ユーザー | holeguma |
提出日時 | 2015-12-05 00:20:11 |
言語 | Java21 (openjdk 21) |
結果 |
WA
|
実行時間 | - |
コード長 | 3,052 bytes |
コンパイル時間 | 2,348 ms |
コンパイル使用メモリ | 79,156 KB |
実行使用メモリ | 51,524 KB |
最終ジャッジ日時 | 2024-09-14 14:07:00 |
合計ジャッジ時間 | 6,571 ms |
ジャッジサーバーID (参考情報) |
judge6 / judge1 |
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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 | 54 ms
50,104 KB |
testcase_01 | AC | 98 ms
51,324 KB |
testcase_02 | AC | 106 ms
51,384 KB |
testcase_03 | AC | 104 ms
51,284 KB |
testcase_04 | AC | 54 ms
49,932 KB |
testcase_05 | AC | 53 ms
50,108 KB |
testcase_06 | AC | 83 ms
51,292 KB |
testcase_07 | AC | 93 ms
51,524 KB |
testcase_08 | AC | 81 ms
51,212 KB |
testcase_09 | AC | 83 ms
51,176 KB |
testcase_10 | AC | 79 ms
51,176 KB |
testcase_11 | AC | 91 ms
51,080 KB |
testcase_12 | AC | 76 ms
51,316 KB |
testcase_13 | AC | 66 ms
50,336 KB |
testcase_14 | AC | 60 ms
50,212 KB |
testcase_15 | AC | 60 ms
50,108 KB |
testcase_16 | AC | 56 ms
49,948 KB |
testcase_17 | AC | 61 ms
50,116 KB |
testcase_18 | AC | 60 ms
50,132 KB |
testcase_19 | AC | 66 ms
50,148 KB |
testcase_20 | AC | 65 ms
49,864 KB |
testcase_21 | AC | 66 ms
50,264 KB |
testcase_22 | AC | 54 ms
50,088 KB |
testcase_23 | WA | - |
testcase_24 | AC | 53 ms
49,964 KB |
testcase_25 | AC | 54 ms
50,216 KB |
testcase_26 | AC | 56 ms
49,920 KB |
testcase_27 | AC | 54 ms
50,140 KB |
testcase_28 | AC | 54 ms
50,096 KB |
testcase_29 | AC | 55 ms
50,108 KB |
testcase_30 | AC | 76 ms
50,892 KB |
testcase_31 | AC | 56 ms
50,284 KB |
testcase_32 | AC | 76 ms
51,016 KB |
testcase_33 | AC | 86 ms
51,204 KB |
testcase_34 | AC | 87 ms
51,100 KB |
testcase_35 | AC | 83 ms
51,360 KB |
testcase_36 | AC | 55 ms
49,996 KB |
testcase_37 | AC | 54 ms
50,016 KB |
testcase_38 | AC | 54 ms
49,840 KB |
testcase_39 | AC | 62 ms
50,292 KB |
testcase_40 | AC | 61 ms
50,312 KB |
testcase_41 | AC | 53 ms
50,204 KB |
testcase_42 | AC | 54 ms
49,980 KB |
testcase_43 | AC | 53 ms
49,788 KB |
testcase_44 | AC | 54 ms
49,936 KB |
ソースコード
import java.io.InputStream; import java.io.IOException; import java.io.PrintWriter; import java.util.ArrayList; import java.util.Arrays; import java.util.Comparator; import java.util.InputMismatchException; import java.util.NoSuchElementException; import java.math.BigInteger; public class Main{ static PrintWriter out; static InputReader ir; static void solve(){ long n=ir.nextLong(); boolean[] p=new boolean[(int)Math.sqrt(n)+1]; for(int i=3;i<=Math.sqrt(n);i++){ if(p[i]) continue; if(n%i==0){ out.println(i); return; } else{ for(int j=i+i;j<=Math.sqrt(n);j+=i){ p[i]=true; } } } out.println((n%2==0)?n/2:n); } public static void main(String[] args) throws Exception{ ir=new InputReader(System.in); out=new PrintWriter(System.out); solve(); out.flush(); } static class InputReader { private InputStream in; private byte[] buffer=new byte[1024]; private int curbuf; private int lenbuf; public InputReader(InputStream in) {this.in=in; this.curbuf=this.lenbuf=0;} public boolean hasNextByte() { if(curbuf>=lenbuf){ curbuf= 0; try{ lenbuf=in.read(buffer); }catch(IOException e) { throw new InputMismatchException(); } if(lenbuf<=0) return false; } return true; } private int readByte(){if(hasNextByte()) return buffer[curbuf++]; else return -1;} private boolean isSpaceChar(int c){return !(c>=33&&c<=126);} private void skip(){while(hasNextByte()&&isSpaceChar(buffer[curbuf])) curbuf++;} public boolean hasNext(){skip(); return hasNextByte();} public String next(){ if(!hasNext()) throw new NoSuchElementException(); StringBuilder sb=new StringBuilder(); int b=readByte(); while(!isSpaceChar(b)){ sb.appendCodePoint(b); b=readByte(); } return sb.toString(); } public int nextInt() { if(!hasNext()) throw new NoSuchElementException(); int c=readByte(); while (isSpaceChar(c)) c=readByte(); boolean minus=false; if (c=='-') { minus=true; c=readByte(); } int res=0; do{ if(c<'0'||c>'9') throw new InputMismatchException(); res=res*10+c-'0'; c=readByte(); }while(!isSpaceChar(c)); return (minus)?-res:res; } public long nextLong() { if(!hasNext()) throw new NoSuchElementException(); int c=readByte(); while (isSpaceChar(c)) c=readByte(); boolean minus=false; if (c=='-') { minus=true; c=readByte(); } long res = 0; do{ if(c<'0'||c>'9') throw new InputMismatchException(); res=res*10+c-'0'; c=readByte(); }while(!isSpaceChar(c)); return (minus)?-res:res; } public double nextDouble(){return Double.parseDouble(next());} public BigInteger nextBigInteger(){return new BigInteger(next());} public int[] nextIntArray(int n){ int[] a=new int[n]; for(int i=0;i<n;i++) a[i]=nextInt(); return a; } public long[] nextLongArray(int n){ long[] a=new long[n]; for(int i=0;i<n;i++) a[i]=nextLong(); return a; } public char[][] nextCharMap(int n,int m){ char[][] map=new char[n][m]; for(int i=0;i<n;i++) map[i]=next().toCharArray(); return map; } } }