結果

問題 No.1010 折って重ねて
ユーザー OlandOland
提出日時 2020-03-20 22:51:58
言語 Java21
(openjdk 21)
結果
AC  
実行時間 58 ms / 2,000 ms
コード長 6,823 bytes
コンパイル時間 2,674 ms
コンパイル使用メモリ 82,452 KB
実行使用メモリ 50,620 KB
最終ジャッジ日時 2024-12-15 07:38:14
合計ジャッジ時間 6,289 ms
ジャッジサーバーID
（参考情報） 		judge1 / judge3
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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 49 ms
50,308 KB
testcase_01 AC 49 ms
50,368 KB
testcase_02 AC 53 ms
50,524 KB
testcase_03 AC 54 ms
50,352 KB
testcase_04 AC 54 ms
50,328 KB
testcase_05 AC 58 ms
50,408 KB
testcase_06 AC 53 ms
50,280 KB
testcase_07 AC 52 ms
50,540 KB
testcase_08 AC 52 ms
50,620 KB
testcase_09 AC 51 ms
50,284 KB
testcase_10 AC 52 ms
50,524 KB
testcase_11 AC 53 ms
50,460 KB
testcase_12 AC 50 ms
50,240 KB
testcase_13 AC 52 ms
50,256 KB
testcase_14 AC 52 ms
50,520 KB
testcase_15 AC 51 ms
50,548 KB
testcase_16 AC 52 ms
50,428 KB
testcase_17 AC 53 ms
50,464 KB
testcase_18 AC 52 ms
50,420 KB
testcase_19 AC 51 ms
50,472 KB
testcase_20 AC 52 ms
50,140 KB
testcase_21 AC 53 ms
50,300 KB
testcase_22 AC 52 ms
50,504 KB
testcase_23 AC 50 ms
50,544 KB
testcase_24 AC 51 ms
50,216 KB
testcase_25 AC 49 ms
50,340 KB
testcase_26 AC 53 ms
50,516 KB
testcase_27 AC 52 ms
50,568 KB
testcase_28 AC 53 ms
50,252 KB
testcase_29 AC 52 ms
50,520 KB
testcase_30 AC 48 ms
50,324 KB
testcase_31 AC 51 ms
50,496 KB
testcase_32 AC 53 ms
50,568 KB
testcase_33 AC 52 ms
50,520 KB
testcase_34 AC 50 ms
50,520 KB
testcase_35 AC 51 ms
50,496 KB
testcase_36 AC 51 ms
50,468 KB
testcase_37 AC 51 ms
50,584 KB
testcase_38 AC 51 ms
50,572 KB
testcase_39 AC 50 ms
50,156 KB
testcase_40 AC 52 ms
50,288 KB
testcase_41 AC 53 ms
50,440 KB
testcase_42 AC 51 ms
50,560 KB
testcase_43 AC 51 ms
50,240 KB
testcase_44 AC 52 ms
50,488 KB
testcase_45 AC 51 ms
50,160 KB
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ソースコード

diff # 

import java.io.*;
import java.math.BigDecimal;
import java.util.*;

@SuppressWarnings("unused")
public class Main {
    FastScanner in;
    PrintWriter out;
    final static int MOD = (int)1e9+7;
    final static long INF = Long.MAX_VALUE / 2;
    
    void solve(){
        double x = in.nextDouble() * 1000, y = in.nextDouble() * 1000, h = in.nextDouble();
        int cnt = 0;
        while(true){
            if(x > y){
                double tmp = x;
                x = y;
                y = tmp;
            }
            if(x > h){
                x /= 2;
                h *= 2;
                cnt++;
            }else if(y > h){
                y /= 2;
                h *= 2;
                cnt++;
            }else{
                break;
            }
        }
        out.println(cnt);
    }
    
    public static void main(String[] args) {
        new Main().m();
    }
    
    private void m() {
        in = new FastScanner(System.in);
        out = new PrintWriter(System.out);
        /*
        try {
            String path = "input.txt";
            out = new PrintWriter(new BufferedWriter(new FileWriter(new File(path))));
        }catch (IOException e){
            e.printStackTrace();
        }
        */
        solve();
        out.flush();
        in.close();
        out.close();
    }
    
    static class FastScanner {
        private Reader input;
        
        public FastScanner() {this(System.in);}
        public FastScanner(InputStream stream) {this.input = new BufferedReader(new InputStreamReader(stream));}
        public void close() {
            try {
                this.input.close();
            } catch (IOException e) {
                e.printStackTrace();
            }
        }
        
        public int nextInt() {return (int) nextLong();}
        
        public long nextLong() {
            try {
                int sign = 1;
                int b = input.read();
                while ((b < '0' || '9' < b) && b != '-' && b != '+') {
                    b = input.read();
                }
                if (b == '-') {
                    sign = -1;
                    b = input.read();
                } else if (b == '+') {
                    b = input.read();
                }
                long ret = b - '0';
                while (true) {
                    b = input.read();
                    if (b < '0' || '9' < b) return ret * sign;
                    ret *= 10;
                    ret += b - '0';
                }
            } catch (IOException e) {
                e.printStackTrace();
                return -1;
            }
        }
        
        public double nextDouble() {
            try {
                double sign = 1;
                int b = input.read();
                while ((b < '0' || '9' < b) && b != '-' && b != '+') {
                    b = input.read();
                }
                if (b == '-') {
                    sign = -1;
                    b = input.read();
                } else if (b == '+') {
                    b = input.read();
                }
                double ret = b - '0';
                while (true) {
                    b = input.read();
                    if (b < '0' || '9' < b) break;
                    ret *= 10;
                    ret += b - '0';
                }
                if (b != '.') return sign * ret;
                double div = 1;
                b = input.read();
                while ('0' <= b && b <= '9') {
                    ret *= 10;
                    ret += b - '0';
                    div *= 10;
                    b = input.read();
                }
                return sign * ret / div;
            } catch (IOException e) {
                e.printStackTrace();
                return Double.NaN;
            }
        }
        
        public char nextChar() {
            try {
                int b = input.read();
                while (Character.isWhitespace(b)) {
                    b = input.read();
                }
                return (char) b;
            } catch (IOException e) {
                e.printStackTrace();
                return 0;
            }
        }
        
        public String nextStr() {
            try {
                StringBuilder sb = new StringBuilder();
                int b = input.read();
                while (Character.isWhitespace(b)) {
                    b = input.read();
                }
                while (b != -1 && !Character.isWhitespace(b)) {
                    sb.append((char) b);
                    b = input.read();
                }
                return sb.toString();
            } catch (IOException e) {
                e.printStackTrace();
                return "";
            }
        }
        
        public String nextLine() {
            try {
                StringBuilder sb = new StringBuilder();
                int b = input.read();
                while (b != -1 && b != '\n') {
                    sb.append((char) b);
                    b = input.read();
                }
                return sb.toString();
            } catch (IOException e) {
                e.printStackTrace();
                return "";
            }
        }
        
        public int[] nextIntArray(int n) {
            int[] res = new int[n];
            for (int i = 0; i < n; i++) {
                res[i] = nextInt();
            }
            return res;
        }
        
        public int[] nextIntArrayDec(int n) {
            int[] res = new int[n];
            for (int i = 0; i < n; i++) {
                res[i] = nextInt() - 1;
            }
            return res;
        }
        
        public int[] nextIntArray1Index(int n) {
            int[] res = new int[n + 1];
            for (int i = 0; i < n; i++) {
                res[i + 1] = nextInt();
            }
            return res;
        }
        
        public long[] nextLongArray(int n) {
            long[] res = new long[n];
            for (int i = 0; i < n; i++) {
                res[i] = nextLong();
            }
            return res;
        }
        
        public long[] nextLongArrayDec(int n) {
            long[] res = new long[n];
            for (int i = 0; i < n; i++) {
                res[i] = nextLong() - 1;
            }
            return res;
        }
        
        public long[] nextLongArray1Index(int n) {
            long[] res = new long[n + 1];
            for (int i = 0; i < n; i++) {
                res[i + 1] = nextLong();
            }
            return res;
        }
        
        public double[] nextDoubleArray(int n) {
            double[] res = new double[n];
            for (int i = 0; i < n; i++) {
                res[i] = nextDouble();
            }
            return res;
        }
    }
}
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