結果

問題 No.141 魔法少女コバ
ユーザー yuya178yuya178
提出日時 2017-11-11 19:39:04
言語 Java21
(openjdk 21)
結果
AC  
実行時間 46 ms / 5,000 ms
コード長 4,368 bytes
コンパイル時間 2,667 ms
コンパイル使用メモリ 79,332 KB
実行使用メモリ 49,788 KB
最終ジャッジ日時 2023-08-16 07:47:37
合計ジャッジ時間 10,765 ms
ジャッジサーバーID
(参考情報)
judge13 / judge12
このコードへのチャレンジ(β)

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 42 ms
47,752 KB
testcase_01 AC 42 ms
49,348 KB
testcase_02 AC 42 ms
49,252 KB
testcase_03 AC 42 ms
49,252 KB
testcase_04 AC 43 ms
49,292 KB
testcase_05 AC 43 ms
49,336 KB
testcase_06 AC 43 ms
49,388 KB
testcase_07 AC 44 ms
49,636 KB
testcase_08 AC 44 ms
49,184 KB
testcase_09 AC 46 ms
49,556 KB
testcase_10 AC 45 ms
49,580 KB
testcase_11 AC 44 ms
49,380 KB
testcase_12 AC 44 ms
49,444 KB
testcase_13 AC 44 ms
49,408 KB
testcase_14 AC 43 ms
49,784 KB
testcase_15 AC 43 ms
49,244 KB
testcase_16 AC 44 ms
49,192 KB
testcase_17 AC 44 ms
49,728 KB
testcase_18 AC 43 ms
47,284 KB
testcase_19 AC 45 ms
49,300 KB
testcase_20 AC 44 ms
49,248 KB
testcase_21 AC 44 ms
49,380 KB
testcase_22 AC 43 ms
49,364 KB
testcase_23 AC 42 ms
49,340 KB
testcase_24 AC 42 ms
49,660 KB
testcase_25 AC 44 ms
49,412 KB
testcase_26 AC 43 ms
49,356 KB
testcase_27 AC 43 ms
49,408 KB
testcase_28 AC 43 ms
49,376 KB
testcase_29 AC 43 ms
49,548 KB
testcase_30 AC 42 ms
49,396 KB
testcase_31 AC 42 ms
49,272 KB
testcase_32 AC 42 ms
49,384 KB
testcase_33 AC 42 ms
49,188 KB
testcase_34 AC 42 ms
49,200 KB
testcase_35 AC 43 ms
49,396 KB
testcase_36 AC 44 ms
49,380 KB
testcase_37 AC 43 ms
49,264 KB
testcase_38 AC 42 ms
49,380 KB
testcase_39 AC 42 ms
47,348 KB
testcase_40 AC 42 ms
49,168 KB
testcase_41 AC 43 ms
49,272 KB
testcase_42 AC 42 ms
49,252 KB
testcase_43 AC 43 ms
49,348 KB
testcase_44 AC 42 ms
49,320 KB
testcase_45 AC 43 ms
49,268 KB
testcase_46 AC 43 ms
49,304 KB
testcase_47 AC 42 ms
49,252 KB
testcase_48 AC 42 ms
49,308 KB
testcase_49 AC 42 ms
49,476 KB
testcase_50 AC 42 ms
49,380 KB
testcase_51 AC 43 ms
49,248 KB
testcase_52 AC 43 ms
49,668 KB
testcase_53 AC 43 ms
49,316 KB
testcase_54 AC 43 ms
49,560 KB
testcase_55 AC 42 ms
49,380 KB
testcase_56 AC 43 ms
49,372 KB
testcase_57 AC 42 ms
49,264 KB
testcase_58 AC 42 ms
49,292 KB
testcase_59 AC 42 ms
49,740 KB
testcase_60 AC 42 ms
49,272 KB
testcase_61 AC 42 ms
49,192 KB
testcase_62 AC 43 ms
49,552 KB
testcase_63 AC 43 ms
49,420 KB
testcase_64 AC 43 ms
49,316 KB
testcase_65 AC 42 ms
49,188 KB
testcase_66 AC 42 ms
49,252 KB
testcase_67 AC 42 ms
49,344 KB
testcase_68 AC 43 ms
49,332 KB
testcase_69 AC 42 ms
49,348 KB
testcase_70 AC 42 ms
49,176 KB
testcase_71 AC 42 ms
49,312 KB
testcase_72 AC 43 ms
49,376 KB
testcase_73 AC 43 ms
49,384 KB
testcase_74 AC 42 ms
49,488 KB
testcase_75 AC 43 ms
49,220 KB
testcase_76 AC 44 ms
49,788 KB
testcase_77 AC 43 ms
49,364 KB
testcase_78 AC 44 ms
49,740 KB
testcase_79 AC 43 ms
49,420 KB
testcase_80 AC 43 ms
49,352 KB
testcase_81 AC 43 ms
49,256 KB
testcase_82 AC 43 ms
49,548 KB
testcase-evil-0.txt AC 44 ms
49,472 KB
testcase-evil-1.txt AC 42 ms
49,284 KB
testcase-evil-2.txt AC 41 ms
49,188 KB
testcase-evil-3.txt AC 42 ms
49,248 KB
testcase-evil-4.txt AC 42 ms
49,188 KB
testcase-evil-5.txt AC 42 ms
49,288 KB
testcase-evil-6.txt AC 41 ms
49,400 KB
testcase-evil-7.txt AC 42 ms
47,296 KB
testcase-evil-8.txt AC 42 ms
49,216 KB
testcase-evil-9.txt AC 41 ms
49,260 KB
権限があれば一括ダウンロードができます

ソースコード

diff #

import java.io.*;
import java.util.*;
import java.math.*;
import java.awt.Point;

public class Main {
    InputStream is;
    PrintWriter out;
    String INPUT = "";

    long MOD = 1_000_000_007;
    int inf = 10000000;
    
    void solve()
    {
        long n = nl();
        long m = nl();
        long g = gcd(n,m);
        n = n/g;
        m = m/g;
        long ans = 0;
        while(true){
            if(n>m){
                long res = n/m;
                n = n%m;
                if(n==0){
                    ans += res-1;
                    break;
                }
                ans+=res;
            }
            else if (n<m){
                long tmp = n;
                n = m;
                m = tmp;
                ans++;
            }
            else{
                break;
            }
        }
        out.println(ans);

    }

    private long gcd(long m, long n) {
        if(m < n) return gcd(n, m);
        if(n == 0) return m;
        return gcd(n, m % n);
    }

    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");
    }
    
    public static void main(String[] args) throws Exception { new Main().run(); }
    
    private byte[] inbuf = new byte[1024];
    private 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) && 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 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[] na(int n)
    {
        int[] a = new int[n];
        for(int i = 0;i < n;i++)a[i] = ni();
        return a;
    }
    
    private int ni()
    {
        int num = 0, 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 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)); }

    static class ArrayUtils {
        public static void fill(double[][] array, double value) {
            for (double[] a : array) Arrays.fill(a, value);
        }
 
        public static void fill(double[][][] array, double value) {
            for (double[][] l : array) fill(l, value);
        } 
    }
}
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