結果
問題 | No.1136 Four Points Tour |
ユーザー | tenten |
提出日時 | 2024-07-25 14:57:59 |
言語 | Java21 (openjdk 21) |
結果 |
AC
|
実行時間 | 55 ms / 2,000 ms |
コード長 | 2,421 bytes |
コンパイル時間 | 2,142 ms |
コンパイル使用メモリ | 78,144 KB |
実行使用メモリ | 50,560 KB |
最終ジャッジ日時 | 2024-07-25 14:58:05 |
合計ジャッジ時間 | 5,899 ms |
ジャッジサーバーID (参考情報) |
judge4 / judge2 |
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テストケース
テストケース表示入力 | 結果 | 実行時間 実行使用メモリ |
---|---|---|
testcase_00 | AC | 55 ms
50,408 KB |
testcase_01 | AC | 48 ms
50,440 KB |
testcase_02 | AC | 49 ms
50,276 KB |
testcase_03 | AC | 51 ms
50,420 KB |
testcase_04 | AC | 49 ms
50,412 KB |
testcase_05 | AC | 49 ms
50,312 KB |
testcase_06 | AC | 49 ms
50,372 KB |
testcase_07 | AC | 50 ms
50,560 KB |
testcase_08 | AC | 49 ms
49,908 KB |
testcase_09 | AC | 51 ms
50,332 KB |
testcase_10 | AC | 48 ms
50,352 KB |
testcase_11 | AC | 49 ms
50,272 KB |
testcase_12 | AC | 50 ms
50,416 KB |
testcase_13 | AC | 50 ms
50,284 KB |
testcase_14 | AC | 51 ms
50,320 KB |
testcase_15 | AC | 50 ms
50,480 KB |
testcase_16 | AC | 51 ms
50,452 KB |
testcase_17 | AC | 49 ms
50,312 KB |
testcase_18 | AC | 53 ms
50,436 KB |
testcase_19 | AC | 54 ms
50,212 KB |
testcase_20 | AC | 49 ms
50,492 KB |
testcase_21 | AC | 49 ms
50,152 KB |
01_Sample03_evil.txt | AC | 50 ms
50,436 KB |
04_Rnd_large_evil1.txt | AC | 50 ms
50,528 KB |
04_Rnd_large_evil2.txt | AC | 48 ms
50,388 KB |
04_Rnd_large_evil3.txt | AC | 51 ms
52,396 KB |
04_Rnd_large_evil4.txt | AC | 50 ms
50,276 KB |
04_Rnd_large_evil5.txt | AC | 49 ms
50,372 KB |
04_Rnd_large_evil6.txt | AC | 50 ms
50,364 KB |
04_Rnd_large_evil7.txt | AC | 50 ms
49,904 KB |
04_Rnd_large_evil8.txt | AC | 49 ms
49,996 KB |
04_Rnd_large_evil9.txt | AC | 51 ms
50,336 KB |
04_Rnd_large_evil10.txt | AC | 48 ms
49,976 KB |
05_Rnd_huge_evil1.txt | AC | 49 ms
50,456 KB |
05_Rnd_huge_evil2.txt | AC | 49 ms
50,116 KB |
05_Rnd_huge_evil3.txt | AC | 53 ms
50,016 KB |
05_Rnd_huge_evil4.txt | AC | 51 ms
50,036 KB |
05_Rnd_huge_evil5.txt | AC | 49 ms
50,408 KB |
05_Rnd_huge_evil6.txt | AC | 57 ms
50,392 KB |
05_Rnd_huge_evil7.txt | AC | 49 ms
49,908 KB |
99_evil_01.txt | AC | 49 ms
50,380 KB |
ソースコード
import java.io.*; import java.util.*; import java.util.function.*; import java.util.stream.*; public class Main { static final int MOD = 1000000007; public static void main(String[] args) throws Exception { Scanner sc = new Scanner(); long n = sc.nextLong(); long[][][] matrix = new long[60][4][4]; matrix[0] = new long[][]{{0, 1, 1, 1}, {1, 0, 1, 1}, {1, 1, 0, 1}, {1, 1, 1, 0}}; for (int i = 1; i < 60; i++) { for (int a = 0; a < 4; a++) { for (int b = 0; b < 4; b++) { for (int c = 0; c < 4; c++) { matrix[i][a][c] += matrix[i - 1][a][b] * matrix[i - 1][b][c] % MOD; matrix[i][a][c] %= MOD; } } } } long[] ans = new long[]{1, 0, 0, 0}; for (int i = 59; i >= 0; i--) { if (n < (1L << i)) { continue; } n -= (1L << i); long[] next = new long[4]; for (int a = 0; a < 4; a++) { for (int b = 0; b < 4; b++) { next[a] += matrix[i][a][b] * ans[b] % MOD; next[a] %= MOD; } } ans = next; } System.out.println(ans[0]); } static long pow(long x, int p) { if (p == 0) { return 1; } else if (p % 2 == 0) { return pow(x * x % MOD, p / 2); } else { return pow(x, p - 1) * x % MOD; } } } class Scanner { BufferedReader br; StringTokenizer st = new StringTokenizer(""); StringBuilder sb = new StringBuilder(); public Scanner() { try { br = new BufferedReader(new InputStreamReader(System.in)); } catch (Exception e) { } } public int nextInt() { return Integer.parseInt(next()); } public long nextLong() { return Long.parseLong(next()); } public double nextDouble() { return Double.parseDouble(next()); } public String next() { try { while (!st.hasMoreTokens()) { st = new StringTokenizer(br.readLine()); } } catch (Exception e) { e.printStackTrace(); } finally { return st.nextToken(); } } }