結果

問題 No.634 硬貨の枚数1
ユーザー yuya178yuya178
提出日時 2018-01-19 22:12:16
言語 Java21
(openjdk 21)
結果
WA  
実行時間 -
コード長 3,859 bytes
コンパイル時間 3,169 ms
コンパイル使用メモリ 78,516 KB
実行使用メモリ 74,696 KB
最終ジャッジ日時 2023-08-26 18:38:32
合計ジャッジ時間 12,152 ms
ジャッジサーバーID
（参考情報） 		judge14 / judge13
このコードへのチャレンジ
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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 79 ms
73,072 KB
testcase_01 AC 80 ms
72,496 KB
testcase_02 AC 79 ms
72,664 KB
testcase_03 AC 78 ms
73,068 KB
testcase_04 AC 79 ms
72,732 KB
testcase_05 AC 79 ms
72,736 KB
testcase_06 AC 80 ms
72,788 KB
testcase_07 AC 80 ms
72,788 KB
testcase_08 AC 78 ms
72,764 KB
testcase_09 AC 78 ms
73,136 KB
testcase_10 AC 78 ms
73,112 KB
testcase_11 AC 79 ms
72,504 KB
testcase_12 AC 79 ms
72,596 KB
testcase_13 AC 78 ms
72,648 KB
testcase_14 AC 79 ms
72,672 KB
testcase_15 AC 79 ms
72,608 KB
testcase_16 AC 79 ms
72,624 KB
testcase_17 AC 79 ms
72,492 KB
testcase_18 AC 79 ms
72,588 KB
testcase_19 WA -
testcase_20 WA -
testcase_21 AC 79 ms
72,608 KB
testcase_22 AC 81 ms
72,816 KB
testcase_23 AC 79 ms
73,040 KB
testcase_24 AC 84 ms
73,584 KB
testcase_25 AC 79 ms
74,588 KB
testcase_26 AC 80 ms
72,612 KB
testcase_27 AC 78 ms
73,056 KB
testcase_28 AC 78 ms
72,748 KB
testcase_29 AC 78 ms
72,560 KB
testcase_30 AC 80 ms
72,880 KB
testcase_31 AC 79 ms
72,680 KB
testcase_32 AC 78 ms
72,600 KB
testcase_33 AC 81 ms
73,044 KB
testcase_34 AC 79 ms
72,488 KB
testcase_35 AC 79 ms
73,076 KB
testcase_36 AC 79 ms
72,668 KB
testcase_37 AC 77 ms
72,484 KB
testcase_38 AC 82 ms
73,056 KB
testcase_39 AC 83 ms
73,060 KB
testcase_40 AC 79 ms
73,072 KB
testcase_41 AC 82 ms
73,036 KB
testcase_42 AC 83 ms
73,064 KB
testcase_43 AC 79 ms
73,124 KB
testcase_44 AC 79 ms
72,516 KB
testcase_45 AC 83 ms
73,412 KB
testcase_46 AC 79 ms
72,756 KB
testcase_47 WA -
testcase_48 AC 80 ms
72,560 KB
testcase_49 AC 79 ms
72,516 KB
testcase_50 AC 82 ms
73,016 KB
testcase_51 AC 78 ms
72,664 KB
testcase_52 AC 79 ms
72,756 KB
testcase_53 AC 78 ms
72,624 KB
testcase_54 AC 78 ms
72,652 KB
testcase_55 AC 79 ms
72,608 KB
testcase_56 AC 79 ms
72,700 KB
testcase_57 AC 79 ms
73,024 KB
testcase_58 AC 79 ms
73,140 KB
testcase_59 AC 79 ms
72,668 KB
testcase_60 AC 82 ms
73,168 KB
testcase_61 AC 79 ms
73,076 KB
testcase_62 AC 79 ms
72,528 KB
testcase_63 AC 79 ms
72,692 KB
testcase_64 AC 79 ms
72,736 KB
testcase_65 AC 79 ms
72,484 KB
testcase_66 AC 79 ms
73,040 KB
testcase_67 AC 78 ms
72,668 KB
testcase_68 AC 78 ms
72,496 KB
testcase_69 AC 78 ms
73,080 KB
testcase_70 AC 79 ms
72,724 KB
testcase_71 AC 78 ms
72,464 KB
testcase_72 AC 82 ms
73,552 KB
testcase_73 AC 79 ms
72,520 KB
testcase_74 AC 78 ms
72,492 KB
testcase_75 AC 80 ms
72,892 KB
testcase_76 AC 79 ms
73,076 KB
testcase_77 AC 81 ms
73,260 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;
    long inf = Long.MAX_VALUE;

    void solve(){ 
        int n = ni();
        int[] res = new int[2001];
        boolean[] f = new boolean[10000001];
        for(int i = 1; i <= 2000; i++){
            res[i] = res[i-1] + i;
            f[res[i]] = true;
        }
        boolean[] d = new boolean[10000001];
        for(int i = 1; i <= 2000; i++){
            for(int j = 1; j <= 2000; j++){
                int tmp = res[i]+res[j];
                d[tmp] = true;
            }
        }
        if(f[n]) out.println(1);
        else if(d[n]) out.println(2);
        else out.println(3);
        
    }


    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)); }
 
}
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