結果

問題 No.250 atetubouのzetubou
ユーザー GrenacheGrenache
提出日時 2015-07-24 23:46:49
言語 Java
(openjdk 23)
結果
AC  
実行時間 2,026 ms / 5,000 ms
コード長 2,338 bytes
コンパイル時間 3,762 ms
コンパイル使用メモリ 78,640 KB
実行使用メモリ 102,412 KB
最終ジャッジ日時 2024-07-16 00:30:58
合計ジャッジ時間 29,054 ms
ジャッジサーバーID
(参考情報)
judge1 / judge4
このコードへのチャレンジ
(要ログイン)
ファイルパターン 結果
sample AC * 2
other AC * 20
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 #
プレゼンテーションモードにする

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.util.Arrays;
import java.util.Iterator;
public class Main_yukicoder250 {
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
preCombiLong(3000);
int q = sc.nextInt();
for (int i = 0; i < q; i++) {
int d = sc.nextInt();
int x = sc.nextInt();
long t = sc.nextLong();
try {
if (combinationLong(x + d - 1, x) <= t) {
System.out.println("AC");
} else {
System.out.println("ZETUBOU");
}
} catch (RuntimeException e) {
System.out.println("ZETUBOU");
}
}
sc.close();
}
private static long[][] cacheLong;
private static void preCombiLong(int size) {
// cache size need size * size * 4.
// size : ~3000
cacheLong = new long[size + 1][];
for (int i = 0; i <= size; i++) {
cacheLong[i] = new long[i + 1];
cacheLong[i][0] = 1;
cacheLong[i][i] = 1;
}
}
private static long combinationLong(int n, int r) {
r = Math.min(n - r, r);
if (cacheLong[n][r] == 0) {
cacheLong[n][r] = combinationLong(n - 1, r) + combinationLong(n - 1, r - 1);
}
if (cacheLong[n][r] < 0) {
throw new RuntimeException("Long Overflow!");
}
return cacheLong[n][r];
}
@SuppressWarnings("unused")
private static class Scanner {
BufferedReader br;
Iterator<String> it;
Scanner (InputStream in) {
br = new BufferedReader(new InputStreamReader(in));
}
String next() throws RuntimeException {
try {
if (it == null || !it.hasNext()) {
it = Arrays.asList(br.readLine().split(" ")).iterator();
}
return it.next();
} catch (IOException e) {
throw new IllegalStateException();
}
}
int nextInt() throws RuntimeException {
return Integer.parseInt(next());
}
long nextLong() throws RuntimeException {
return Long.parseLong(next());
}
float nextFloat() throws RuntimeException {
return Float.parseFloat(next());
}
double nextDouble() throws RuntimeException {
return Double.parseDouble(next());
}
void close() {
try {
br.close();
} catch (IOException e) {
// throw new IllegalStateException();
}
}
}
}
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
0