結果
| 問題 | No.194 フィボナッチ数列の理解(1) |
| コンテスト | |
| ユーザー |
fujisu
|
| 提出日時 | 2015-04-26 23:07:02 |
| 言語 | Java (openjdk 23) |
| 結果 |
WA
|
| 実行時間 | - |
| コード長 | 3,145 bytes |
| 記録 | |
| コンパイル時間 | 2,429 ms |
| コンパイル使用メモリ | 80,000 KB |
| 実行使用メモリ | 45,424 KB |
| 最終ジャッジ日時 | 2024-07-05 01:13:05 |
| 合計ジャッジ時間 | 6,780 ms |
|
ジャッジサーバーID (参考情報) |
judge2 / judge3 |
(要ログイン)
| ファイルパターン | 結果 |
|---|---|
| sample | AC * 2 WA * 1 |
| other | AC * 10 WA * 27 |
ソースコード
import java.io.IOException;
import java.util.InputMismatchException;
public class Main {
long MOD = 1_000_000_000 + 7;
class Node {
long value;
Node next;
Node(long value, Node next) {
this.value = value;
this.next = next;
}
}
void test1(int n, long k, long[] a) {
Node first = null;
Node last = null;
Node p = null;
long sum = 0;
for (int i = 0; i < n; i++) {
Node tmp = new Node(a[i], null);
if (first == null) {
first = tmp;
p = tmp;
} else {
p.next = tmp;
p = tmp;
}
sum += a[i];
sum %= MOD;
}
last = p;
long tmp = sum;
for (int i = n; i < k; i++) {
Node node = new Node(tmp, null);
sum += tmp;
tmp -= first.value;
first = first.next;
last.next = node;
last = last.next;
tmp += last.value;
tmp %= MOD;
tmp += MOD;
tmp %= MOD;
sum %= MOD;
sum += MOD;
sum %= MOD;
}
System.out.println(last.value + " " + sum);
}
void test2(int n, long k, int[] a) {
}
void run() {
MyScanner sc = new MyScanner();
int n = sc.nextInt();
long k = sc.nextLong();
long[] a = sc.nextLongArray(n);
if (n <= 10000 && k <= 1000000) {
test1(n, k, a);
} else {
}
}
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