結果
| 問題 |
No.40 多項式の割り算
|
| コンテスト | |
| ユーザー |
hhgfhn1
|
| 提出日時 | 2018-12-27 18:42:18 |
| 言語 | Java (openjdk 23) |
| 結果 |
WA
|
| 実行時間 | - |
| コード長 | 3,176 bytes |
| コンパイル時間 | 2,015 ms |
| コンパイル使用メモリ | 80,140 KB |
| 実行使用メモリ | 46,816 KB |
| 最終ジャッジ日時 | 2024-10-01 14:53:27 |
| 合計ジャッジ時間 | 7,335 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 |
|---|---|
| sample | AC * 3 |
| other | AC * 2 WA * 29 RE * 1 |
ソースコード
import java.io.IOException;
import java.io.InputStream;
import java.util.NoSuchElementException;
public class Main {
public static void main(String args[]) {
FastScanner scanner = new FastScanner();
int d=scanner.nextInt();
int[] a=new int[d+1];
for(int i=0;i<=d;i++) {
a[i]=scanner.nextInt();
}
int s = d;
while (s != 2) {
for (int i = 9; i >= 0; i--) {
if (a[s] < 1 * i)
continue;
else if (a[s] == 1 * i && a[s - 1] < 0)
continue;
else if (a[s] == 1 * i && a[s - 1] == 0 && a[s - 2] < -1 * i)
continue;
else if (a[s] == 1 * i && a[s - 1] == 0 && a[s - 2] == -1 * i && a[s - 3] < 0)
continue;
a[s] = a[s] - 1 * i;
a[s - 1] = a[s - 1] - 0;
a[s - 2] = a[s - 2] - (-1 * i);
a[s - 3] = a[s - 3] - 0;
break;
}
s--;
}
int st=0;
for(int i=0;i<=d;i++) {
if(a[i]!=0) {
st=i;
break;
}
}
int en=0;
for(int i=d;i>=0;i--) {
if(a[i]!=0) {
en=i;
break;
}
}
System.out.println(en);
for(int i=st;i<=en;i++) {
System.out.print(a[i]+" ");
}
System.out.println();
}
}
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());}
}
hhgfhn1