結果
問題 | No.1704 Many Bus Stops (easy) |
ユーザー | tenten |
提出日時 | 2024-01-11 17:50:22 |
言語 | Java21 (openjdk 21) |
結果 |
AC
|
実行時間 | 165 ms / 2,000 ms |
コード長 | 3,101 bytes |
コンパイル時間 | 2,847 ms |
コンパイル使用メモリ | 91,396 KB |
実行使用メモリ | 56,536 KB |
最終ジャッジ日時 | 2024-09-27 20:39:06 |
合計ジャッジ時間 | 10,168 ms |
ジャッジサーバーID (参考情報) |
judge1 / judge3 |
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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 | 53 ms
50,352 KB |
testcase_01 | AC | 155 ms
55,000 KB |
testcase_02 | AC | 112 ms
53,020 KB |
testcase_03 | AC | 123 ms
53,316 KB |
testcase_04 | AC | 122 ms
52,960 KB |
testcase_05 | AC | 122 ms
53,108 KB |
testcase_06 | AC | 133 ms
53,448 KB |
testcase_07 | AC | 127 ms
53,468 KB |
testcase_08 | AC | 134 ms
52,920 KB |
testcase_09 | AC | 117 ms
53,076 KB |
testcase_10 | AC | 130 ms
54,016 KB |
testcase_11 | AC | 119 ms
53,552 KB |
testcase_12 | AC | 127 ms
53,832 KB |
testcase_13 | AC | 139 ms
53,200 KB |
testcase_14 | AC | 129 ms
53,624 KB |
testcase_15 | AC | 139 ms
54,912 KB |
testcase_16 | AC | 127 ms
53,496 KB |
testcase_17 | AC | 138 ms
53,688 KB |
testcase_18 | AC | 118 ms
53,296 KB |
testcase_19 | AC | 127 ms
53,472 KB |
testcase_20 | AC | 133 ms
53,036 KB |
testcase_21 | AC | 129 ms
54,152 KB |
testcase_22 | AC | 152 ms
55,336 KB |
testcase_23 | AC | 142 ms
55,192 KB |
testcase_24 | AC | 146 ms
55,268 KB |
testcase_25 | AC | 145 ms
55,448 KB |
testcase_26 | AC | 149 ms
55,252 KB |
testcase_27 | AC | 147 ms
55,556 KB |
testcase_28 | AC | 150 ms
55,512 KB |
testcase_29 | AC | 148 ms
55,340 KB |
testcase_30 | AC | 145 ms
55,188 KB |
testcase_31 | AC | 149 ms
55,252 KB |
testcase_32 | AC | 141 ms
55,608 KB |
testcase_33 | AC | 144 ms
55,256 KB |
testcase_34 | AC | 147 ms
56,536 KB |
testcase_35 | AC | 157 ms
55,300 KB |
testcase_36 | AC | 142 ms
55,444 KB |
testcase_37 | AC | 149 ms
55,428 KB |
testcase_38 | AC | 165 ms
55,032 KB |
testcase_39 | AC | 134 ms
55,280 KB |
testcase_40 | AC | 145 ms
55,432 KB |
testcase_41 | AC | 130 ms
55,216 KB |
ソースコード
import java.io.*; import java.util.*; import java.util.stream.*; public class Main { static final int MOD = 1000000007; public static void main(String[] args) throws Exception { Scanner sc = new Scanner(); int n = sc.nextInt(); long rate = pow(3, MOD - 2); long[][][] matrix = new long[30][6][6]; matrix[0] = new long[][]{{0, 0, 0, 1, 0, 0}, {0, 0, 0, 0, 1, 0}, {0, 0, 0, 0, 0, 1}, {0, rate, rate, rate, 0, 0}, {rate, 0, rate, 0, rate, 0}, {rate, rate, 0, 0, 0, rate}}; for (int i = 1; i < 30; i++) { for (int a = 0; a < 6; a++) { for (int b = 0; b < 6; b++) { for (int c = 0; c < 6; c++) { matrix[i][a][c] += matrix[i - 1][a][b] * matrix[i - 1][b][c]; matrix[i][a][c] %= MOD; } } } } StringBuilder sb = new StringBuilder(); while (n-- > 0) { int k = sc.nextInt(); long[] ans = new long[]{1, 0, 0, rate, 0, 0}; for (int i = 29; i >= 0; i--) { if (k < (1 << i)) { continue; } k -= (1 << i); long[] next = new long[6]; for (int a = 0; a < 6; a++) { for (int b = 0; b < 6; b++) { next[a] += matrix[i][a][b] * ans[b] % MOD; next[a] %= MOD; } } ans = next; } sb.append(ans[0]).append("\n"); } System.out.print(sb); } 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 Utilities { static String arrayToLineString(Object[] arr) { return Arrays.stream(arr).map(x -> x.toString()).collect(Collectors.joining("\n")); } static String arrayToLineString(int[] arr) { return String.join("\n", Arrays.stream(arr).mapToObj(String::valueOf).toArray(String[]::new)); } } class Scanner { BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); StringTokenizer st = new StringTokenizer(""); StringBuilder sb = new StringBuilder(); public Scanner() throws Exception { } public int nextInt() throws Exception { return Integer.parseInt(next()); } public long nextLong() throws Exception { return Long.parseLong(next()); } public double nextDouble() throws Exception { return Double.parseDouble(next()); } public int[] nextIntArray() throws Exception { return Stream.of(br.readLine().split(" ")).mapToInt(Integer::parseInt).toArray(); } public String next() throws Exception { while (!st.hasMoreTokens()) { st = new StringTokenizer(br.readLine()); } return st.nextToken(); } }