結果
| 問題 |
No.428 小数から逃げる夢
|
| コンテスト | |
| ユーザー |
yuya178
|
| 提出日時 | 2017-06-22 23:55:30 |
| 言語 | Java (openjdk 23) |
| 結果 |
WA
|
| 実行時間 | - |
| コード長 | 3,311 bytes |
| コンパイル時間 | 2,396 ms |
| コンパイル使用メモリ | 79,176 KB |
| 実行使用メモリ | 37,468 KB |
| 最終ジャッジ日時 | 2024-10-02 12:24:06 |
| 合計ジャッジ時間 | 9,868 ms |
|
ジャッジサーバーID (参考情報) |
judge5 / judge1 |
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| ファイルパターン | 結果 |
|---|---|
| other | AC * 99 WA * 1 |
ソースコード
import java.io.ByteArrayInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.PrintWriter;
import java.util.Arrays;
import java.util.InputMismatchException;
import java.io.OutputStream;
import java.util.StringTokenizer;
import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.util.HashMap;
import java.util.Map;
import java.util.ArrayList;
import java.util.List;
import java.util.Scanner;
/**
* Built using CHelper plug-in
* Actual solution is at the top
*/
public class Main {
public static void main(String[] args) {
InputStream inputStream = System.in;
OutputStream outputStream = System.out;
InputReader in = new InputReader(inputStream);
PrintWriter out = new PrintWriter(outputStream);
Task solver = new Task();
solver.solve(1, in, out);
out.close();
}
static class Task {
public void solve(int testNumber, InputReader in, PrintWriter out) {
String D = "0.1234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950515253545556575859606162636465666768697071727374757677787980818283848586878889909192939495969798991";
int N = in.nextInt();
int[] ichi = new int[D.length()+1];
int[] ni = new int[D.length()+1];
int first = N%10;
int second = N/10;
int c=0;
for(int i=D.length(); i>=3; i--){
ichi[i]=(first*(D.charAt(i-1)-'0')+c)%10;
c=(first*(D.charAt(i-1)-'0')+c)/10;
}
ichi[2] = c;
c=0;
ni[D.length()]=0;
for(int i=D.length(); i>=3; i--){
ni[i-1]=(second*(D.charAt(i-1)-'0')+c)%10;
c=(second*(D.charAt(i-1)-'0')+c)/10;
}
ni[1] = c;
c=0;
int[] res = new int[D.length()+1];
for(int i=D.length(); i>=0; i--){
res[i] = (ichi[i]+ni[i]+c)%10;
c=(ichi[i]+ni[i]+c)/10;
}
if(N==100){
for(int i=0; i<D.length()-2; i++){
res[i] = (D.charAt(i+2)-'0');
}
}
int flag=0;
for(int i=0; i<=D.length(); i++){
if(flag==0 && res[i]==0 && i<2) continue;
flag=1;
if(i==3) out.print(".");
out.print(res[i]);
}
}
}
static class InputReader {
public BufferedReader reader;
public StringTokenizer tokenizer;
public InputReader(InputStream stream) {
reader = new BufferedReader(new InputStreamReader(stream), 32768);
tokenizer = null;
}
public String next() {
while (tokenizer == null || !tokenizer.hasMoreTokens()) {
try {
tokenizer = new StringTokenizer(reader.readLine());
} catch (IOException e) {
throw new RuntimeException(e);
}
}
return tokenizer.nextToken();
}
public int nextInt() {
return Integer.parseInt(next());
}
public long nextLong() {
return Long.parseLong(next());
}
}
}
yuya178