結果
問題 | No.37 遊園地のアトラクション |
ユーザー | fujisu |
提出日時 | 2015-03-07 04:30:50 |
言語 | Java21 (openjdk 21) |
結果 |
AC
|
実行時間 | 80 ms / 5,000 ms |
コード長 | 2,909 bytes |
コンパイル時間 | 3,257 ms |
コンパイル使用メモリ | 78,288 KB |
実行使用メモリ | 38,864 KB |
最終ジャッジ日時 | 2024-10-10 12:54:39 |
合計ジャッジ時間 | 6,194 ms |
ジャッジサーバーID (参考情報) |
judge3 / judge4 |
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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
36,728 KB |
testcase_01 | AC | 55 ms
37,180 KB |
testcase_02 | AC | 63 ms
37,528 KB |
testcase_03 | AC | 58 ms
36,580 KB |
testcase_04 | AC | 64 ms
37,192 KB |
testcase_05 | AC | 78 ms
37,756 KB |
testcase_06 | AC | 54 ms
36,936 KB |
testcase_07 | AC | 80 ms
38,864 KB |
testcase_08 | AC | 53 ms
36,900 KB |
testcase_09 | AC | 54 ms
36,972 KB |
testcase_10 | AC | 79 ms
38,236 KB |
testcase_11 | AC | 69 ms
37,224 KB |
testcase_12 | AC | 58 ms
37,096 KB |
testcase_13 | AC | 59 ms
36,668 KB |
testcase_14 | AC | 54 ms
37,100 KB |
testcase_15 | AC | 65 ms
37,632 KB |
testcase_16 | AC | 64 ms
37,400 KB |
testcase_17 | AC | 58 ms
37,076 KB |
testcase_18 | AC | 80 ms
38,568 KB |
testcase_19 | AC | 53 ms
36,928 KB |
testcase_20 | AC | 64 ms
36,948 KB |
testcase_21 | AC | 54 ms
37,024 KB |
testcase_22 | AC | 65 ms
38,040 KB |
testcase_23 | AC | 55 ms
36,748 KB |
testcase_24 | AC | 54 ms
36,780 KB |
testcase_25 | AC | 53 ms
37,192 KB |
testcase_26 | AC | 55 ms
36,876 KB |
testcase_27 | AC | 67 ms
37,820 KB |
testcase_28 | AC | 55 ms
37,248 KB |
testcase_29 | AC | 65 ms
37,240 KB |
testcase_30 | AC | 57 ms
36,856 KB |
ソースコード
import java.io.IOException; import java.util.Arrays; import java.util.InputMismatchException; public class Main { int n; int[] c, v; int[][] dp; int[][] score; int dp(int k, int t) { if (n <= k) { return 0; } if (0 <= dp[k][t]) { return dp[k][t]; } int res = 0; int nt = t; for (int i = 0; 0 <= nt; i++) { res = Math.max(res, dp(k + 1, nt) + score[k][i]); nt -= c[k]; if (1 <= i && score[k][i] == score[k][i - 1]) { break; } } return dp[k][t] = res; } void run() { MyScanner sc = new MyScanner(); int t = sc.nextInt(); n = sc.nextInt(); c = sc.nextIntArray(n); v = sc.nextIntArray(n); dp = new int[n][t + 1]; for (int i = 0; i < n; i++) { Arrays.fill(dp[i], -1); } score = new int[n][10001]; for (int i = 0; i < n; i++) { int nv = v[i]; for (int j = 1; j < 10001; j++) { score[i][j] = score[i][j - 1] + nv; nv /= 2; } } System.out.println(dp(0, t)); } 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(); } } }