結果
| 問題 |
No.365 ジェンガソート
|
| コンテスト | |
| ユーザー |
MoominPaz
|
| 提出日時 | 2016-05-15 13:02:46 |
| 言語 | Java (openjdk 23) |
| 結果 |
RE
|
| 実行時間 | - |
| コード長 | 3,987 bytes |
| コンパイル時間 | 2,755 ms |
| コンパイル使用メモリ | 79,084 KB |
| 実行使用メモリ | 64,980 KB |
| 最終ジャッジ日時 | 2024-10-06 03:19:19 |
| 合計ジャッジ時間 | 8,216 ms |
|
ジャッジサーバーID (参考情報) |
judge2 / judge4 |
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| ファイルパターン | 結果 |
|---|---|
| other | AC * 10 WA * 6 RE * 1 TLE * 1 -- * 23 |
ソースコード
import java.io.IOException;
import java.io.InputStream;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import java.util.NoSuchElementException;
public class Main {
FastScanner fs = new FastScanner();
public static void main(String[] args) {
new Main().solve();
}
void solve() {
int N = fs.nextInt();
List<Integer> a = new ArrayList<>();
List<Integer> sorta = new ArrayList<>();
int Count = 0;
int nowIndex = 0;
int nowNumber = 0;
for (int i = 0; i < N; i++) {
a.add(fs.nextInt());
sorta.add(a.get(i));
}
Collections.sort(sorta);
if(a.get(0) == 1) {
nowNumber = a.get(a.size() - 2);
} else {
nowNumber = a.get(0) - 1;
}
while(true) {
if(a.get(nowIndex) == nowNumber && (a.get(nowIndex) - sorta.get(nowIndex) != 0)) {
int Temp = a.get(nowIndex);
a.remove(nowIndex);
a.add(0, Temp);
nowIndex = 0;
nowNumber--;
Count++;
} else {
nowIndex++;
}
if(nowIndex == N) {
break;
}
}
System.out.println(Count);
}
}
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;
}
private void skipUnprintable() {
while (hasNextByte() && !isPrintableChar(buffer[ptr])) ptr++;
}
public boolean hasNext() {
skipUnprintable();
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() {
if (!hasNext()) throw new NoSuchElementException();
int 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();
}
}
}
MoominPaz