結果
問題 | No.750 Frac #1 |
ユーザー |
![]() |
提出日時 | 2018-11-09 21:42:27 |
言語 | Java (openjdk 23) |
結果 |
WA
|
実行時間 | - |
コード長 | 2,903 bytes |
コンパイル時間 | 2,541 ms |
コンパイル使用メモリ | 83,060 KB |
実行使用メモリ | 47,108 KB |
最終ジャッジ日時 | 2024-11-21 05:44:55 |
合計ジャッジ時間 | 6,166 ms |
ジャッジサーバーID (参考情報) |
judge2 / judge5 |
(要ログイン)
ファイルパターン | 結果 |
---|---|
sample | AC * 3 |
other | AC * 12 WA * 18 |
ソースコード
import java.io.IOException;import java.io.InputStream;import java.util.Arrays;import java.util.NoSuchElementException;public class Main {public static void main(String args[]) {FastScanner scanner = new FastScanner();int n=scanner.nextInt();int[] a=new int[n];int[] b=new int[n];int p=1;int in=0;for(int i=0;i<n;i++) {a[i]=scanner.nextInt();b[i]=scanner.nextInt();if(a[i]==0) {in=b[i];}p*=b[i];}for(int i=0;i<n;i++) {a[i]*=p/b[i];}Arrays.sort(a);for(int i=n-1;i>=0;i--) {int g=(int) gcd(a[i],p);if(a[i]==0) {System.out.println(a[i]+" "+in);continue;}System.out.println(a[i]/g+" "+p/g);}}static long gcd(long a, long b) {long temp;while ((temp = a % b) != 0) {a = b;b = temp;}return b;}}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());}}