結果
問題 | No.750 Frac #1 |
ユーザー | hhgfhn1 |
提出日時 | 2018-11-09 21:37:25 |
言語 | Java (openjdk 23) |
結果 |
WA
|
実行時間 | - |
コード長 | 2,783 bytes |
コンパイル時間 | 2,296 ms |
コンパイル使用メモリ | 79,552 KB |
実行使用メモリ | 53,024 KB |
最終ジャッジ日時 | 2024-11-21 05:42:56 |
合計ジャッジ時間 | 6,337 ms |
ジャッジサーバーID (参考情報) |
judge5 / judge2 |
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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 | 76 ms
47,416 KB |
testcase_01 | AC | 77 ms
47,332 KB |
testcase_02 | WA | - |
testcase_03 | AC | 78 ms
46,944 KB |
testcase_04 | WA | - |
testcase_05 | WA | - |
testcase_06 | WA | - |
testcase_07 | AC | 77 ms
46,888 KB |
testcase_08 | WA | - |
testcase_09 | AC | 79 ms
47,164 KB |
testcase_10 | AC | 79 ms
47,696 KB |
testcase_11 | WA | - |
testcase_12 | AC | 91 ms
47,152 KB |
testcase_13 | AC | 81 ms
48,600 KB |
testcase_14 | AC | 78 ms
47,200 KB |
testcase_15 | AC | 81 ms
46,848 KB |
testcase_16 | WA | - |
testcase_17 | WA | - |
testcase_18 | WA | - |
testcase_19 | WA | - |
testcase_20 | AC | 80 ms
47,312 KB |
testcase_21 | WA | - |
testcase_22 | WA | - |
testcase_23 | WA | - |
testcase_24 | WA | - |
testcase_25 | WA | - |
testcase_26 | WA | - |
testcase_27 | AC | 78 ms
47,820 KB |
testcase_28 | AC | 81 ms
47,204 KB |
testcase_29 | WA | - |
testcase_30 | WA | - |
testcase_31 | WA | - |
testcase_32 | WA | - |
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;for(int i=0;i<n;i++) {a[i]=scanner.nextInt();b[i]=scanner.nextInt();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);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());}}