結果
問題 | No.73 helloworld |
ユーザー | fujisu |
提出日時 | 2015-05-13 20:03:19 |
言語 | Java21 (openjdk 21) |
結果 |
AC
|
実行時間 | 189 ms / 5,000 ms |
コード長 | 3,591 bytes |
コンパイル時間 | 2,171 ms |
コンパイル使用メモリ | 78,596 KB |
実行使用メモリ | 37,932 KB |
最終ジャッジ日時 | 2024-06-29 01:58:03 |
合計ジャッジ時間 | 3,996 ms |
ジャッジサーバーID (参考情報) |
judge2 / judge1 |
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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 | 150 ms
37,932 KB |
testcase_01 | AC | 50 ms
36,716 KB |
testcase_02 | AC | 50 ms
36,476 KB |
testcase_03 | AC | 50 ms
36,880 KB |
testcase_04 | AC | 60 ms
37,072 KB |
testcase_05 | AC | 76 ms
37,876 KB |
testcase_06 | AC | 74 ms
37,852 KB |
testcase_07 | AC | 78 ms
37,448 KB |
testcase_08 | AC | 61 ms
36,360 KB |
testcase_09 | AC | 77 ms
37,824 KB |
testcase_10 | AC | 81 ms
37,916 KB |
testcase_11 | AC | 189 ms
37,520 KB |
testcase_12 | AC | 52 ms
36,840 KB |
testcase_13 | AC | 51 ms
36,528 KB |
ソースコード
import java.io.IOException; import java.util.Arrays; import java.util.InputMismatchException; public class Main { long[][] dp; long combi(int n, int k) { if (k == 0 || n == k) { return 1; } if (n < 0 || k < 0) { return 0; } if (0 <= dp[n][k]) { return dp[n][k]; } return combi(n - 1, k) + combi(n - 1, k - 1); } void run() { MyScanner sc = new MyScanner(); int[] k = new int['z' - 'a' + 1]; int n = k.length; for (int i = 0; i < n; i++) { k[i] = sc.nextInt(); } long ans = 1; // BigInteger ans = BigInteger.ZERO; char[] hello = "hewrd".toCharArray(); for (int i = 0; i < hello.length; i++) { ans *= k[hello[i] - 'a']; // ans = ans.multiply(new BigInteger("" + k[hello[i] - 'a'])); } long max = 0; // BigInteger max = BigInteger.ZERO; dp = new long[101][101]; for (int i = 0; i < 101; i++) { Arrays.fill(dp[i], -1); } for (int l = 2; l < k['l' - 'a']; l++) { for (int o = 1; o < k['o' - 'a']; o++) { long tmp = 1; // BigInteger tmp = BigInteger.ONE; // tmp = tmp.multiply(new BigInteger("" + combi(l, 2))); // tmp = tmp.multiply(new BigInteger("" + combi(k['l' - 'a'], 1))); // tmp = tmp.multiply(new BigInteger("" + combi(o, 1))); // tmp = tmp.multiply(new BigInteger("" + combi(k['o' - 'a'], 1))); tmp *= combi(l, 2); tmp *= combi(k['l' - 'a'] - l, 1); tmp *= combi(o, 1); tmp *= combi(k['o' - 'a'] - o, 1); max = Math.max(max, tmp); // if (max.compareTo(tmp) < 0) { // max = tmp; // } } } ans *= max; // ans = ans.multiply(max); System.out.println(ans); } 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(); } } }