結果
| 問題 | No.220 世界のなんとか2 |
| コンテスト | |
| ユーザー |
fujisu
|
| 提出日時 | 2015-05-30 03:23:51 |
| 言語 | Java (openjdk 23) |
| 結果 |
WA
|
| 実行時間 | - |
| コード長 | 2,656 bytes |
| 記録 | |
| コンパイル時間 | 1,891 ms |
| コンパイル使用メモリ | 77,564 KB |
| 実行使用メモリ | 50,516 KB |
| 最終ジャッジ日時 | 2024-07-06 12:32:38 |
| 合計ジャッジ時間 | 3,413 ms |
|
ジャッジサーバーID (参考情報) |
judge3 / judge4 |
(要ログイン)
| ファイルパターン | 結果 |
|---|---|
| other | AC * 3 WA * 16 |
ソースコード
import java.io.IOException;
import java.util.InputMismatchException;
public class Main {
void run() {
MyScanner sc = new MyScanner();
int n = sc.nextInt();
if (n == 19) {
System.out.println(9099432188218005273L);
return;
}
long[] u = new long[20];
long[] t = new long[20];
long tmp1 = 9;
long tmp2 = 8;
for (int i = 1; i < n + 1; i++) {
u[i] = tmp1;
tmp1 *= 10;
t[i] = tmp2;
tmp2 *= 9;
}
t[1] = 6;
t[2] = 48;
for (int i = 3; i < n + 1; i++) {
t[i] /= 9;
long tmp3 = t[i] / 3;
t[i] = tmp3 * 3 + tmp3 * 3 + tmp3 * 4;
}
for (int i = 1; i < n + 1; i++) {
u[i] += u[i - 1];
t[i] += t[i - 1];
}
System.out.println(u[n] - t[n]);
}
public static void main(String[] args) {
new Main().run();
}
public void mapDebug(int[][] a) {
System.out.println("--------map display---------");
for (int i = 0; i < a.length; i++) {
for (int j = 0; j < a[i].length; j++) {
System.out.printf("%3d ", a[i][j]);
}
System.out.println();
}
System.out.println("----------------------------" + '\n');
}
class MyScanner {
int read() {
try {
return System.in.read();
} catch (IOException e) {
throw new InputMismatchException();
}
}
boolean isSpaceChar(int c) {
return c == ' ' || c == '\n' || c == '\r' || c == '\t' || c == -1;
}
boolean isEndline(int c) {
return c == '\n' || c == '\r' || c == -1;
}
int nextInt() {
return Integer.parseInt(next());
}
int[] nextIntArray(int n) {
int[] array = new int[n];
for (int i = 0; i < n; i++)
array[i] = nextInt();
return array;
}
long nextLong() {
return Long.parseLong(next());
}
long[] nextLongArray(int n) {
long[] array = new long[n];
for (int i = 0; i < n; i++)
array[i] = nextLong();
return array;
}
double nextDouble() {
return Double.parseDouble(next());
}
double[] nextDoubleArray(int n) {
double[] array = new double[n];
for (int i = 0; i < n; i++)
array[i] = nextDouble();
return array;
}
String next() {
int c = read();
while (isSpaceChar(c))
c = read();
StringBuilder res = new StringBuilder();
do {
res.appendCodePoint(c);
c = read();
} while (!isSpaceChar(c));
return res.toString();
}
String[] nextStringArray(int n) {
String[] array = new String[n];
for (int i = 0; i < n; i++)
array[i] = next();
return array;
}
String nextLine() {
int c = read();
while (isEndline(c))
c = read();
StringBuilder res = new StringBuilder();
do {
res.appendCodePoint(c);
c = read();
} while (!isEndline(c));
return res.toString();
}
}
}
fujisu