結果
問題 | No.1163 I want to be a high achiever |
ユーザー | tenten |
提出日時 | 2021-11-05 18:42:35 |
言語 | Java21 (openjdk 21) |
結果 |
AC
|
実行時間 | 277 ms / 2,000 ms |
コード長 | 2,466 bytes |
コンパイル時間 | 2,368 ms |
コンパイル使用メモリ | 78,056 KB |
実行使用メモリ | 114,224 KB |
最終ジャッジ日時 | 2024-11-06 09:33:28 |
合計ジャッジ時間 | 8,497 ms |
ジャッジサーバーID (参考情報) |
judge2 / judge4 |
(要ログイン)
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 | 57 ms
50,040 KB |
testcase_01 | AC | 55 ms
50,348 KB |
testcase_02 | AC | 54 ms
50,380 KB |
testcase_03 | AC | 56 ms
50,276 KB |
testcase_04 | AC | 183 ms
76,916 KB |
testcase_05 | AC | 235 ms
89,204 KB |
testcase_06 | AC | 128 ms
57,528 KB |
testcase_07 | AC | 276 ms
112,108 KB |
testcase_08 | AC | 272 ms
114,224 KB |
testcase_09 | AC | 57 ms
50,056 KB |
testcase_10 | AC | 182 ms
76,784 KB |
testcase_11 | AC | 241 ms
91,472 KB |
testcase_12 | AC | 205 ms
85,304 KB |
testcase_13 | AC | 135 ms
62,152 KB |
testcase_14 | AC | 136 ms
62,096 KB |
testcase_15 | AC | 265 ms
112,620 KB |
testcase_16 | AC | 173 ms
76,888 KB |
testcase_17 | AC | 208 ms
85,184 KB |
testcase_18 | AC | 277 ms
111,920 KB |
testcase_19 | AC | 135 ms
62,036 KB |
testcase_20 | AC | 127 ms
54,932 KB |
testcase_21 | AC | 59 ms
50,460 KB |
testcase_22 | AC | 227 ms
85,668 KB |
testcase_23 | AC | 213 ms
85,412 KB |
testcase_24 | AC | 275 ms
114,128 KB |
testcase_25 | AC | 177 ms
76,896 KB |
testcase_26 | AC | 58 ms
50,264 KB |
testcase_27 | AC | 55 ms
50,384 KB |
testcase_28 | AC | 54 ms
50,448 KB |
testcase_29 | AC | 62 ms
50,632 KB |
testcase_30 | AC | 55 ms
50,520 KB |
testcase_31 | AC | 54 ms
50,176 KB |
testcase_32 | AC | 54 ms
50,344 KB |
ソースコード
import java.io.*; import java.util.*; public class Main { static Point[] points; static int[][] dp; public static void main(String[] args) throws Exception { Scanner sc = new Scanner(); int n = sc.nextInt(); int x = sc.nextInt(); points = new Point[n]; int total = 0; boolean enable = false; for (int i = 0; i < n; i++) { points[i] = new Point(x - sc.nextInt()); total += points[i].value; enable |= (points[i].value <= 0); } if (!enable) { System.out.println(-1); return; } if (total <= 0) { System.out.println(0); return; } for (int i = 0; i < n; i++) { points[i].cost = sc.nextInt(); } Arrays.sort(points); dp = new int[n][total + 1]; for (int[] arr : dp) { Arrays.fill(arr, -1); } System.out.println(dfw(n - 1, total)); } static int dfw(int idx, int total) { if (total <= 0) { return 0; } if (idx < 0 || points[idx].value <= 0) { return Integer.MAX_VALUE / 2; } if (dp[idx][total] < 0) { dp[idx][total] = Math.min(dfw(idx - 1, total), dfw(idx - 1, total - points[idx].value) + points[idx].cost); } return dp[idx][total]; } static class Point implements Comparable<Point> { int value; int cost; public Point(int value) { this.value = value; } public int compareTo(Point p) { return value - p.value; } } } class Scanner { BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); StringTokenizer st = new StringTokenizer(""); 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 String nextLine() throws Exception { return br.readLine(); } public String next() throws Exception { if (!st.hasMoreTokens()) { st = new StringTokenizer(br.readLine()); } return st.nextToken(); } }