結果
問題 | No.1163 I want to be a high achiever |
ユーザー | tenten |
提出日時 | 2023-01-11 11:05:07 |
言語 | Java21 (openjdk 21) |
結果 |
AC
|
実行時間 | 135 ms / 2,000 ms |
コード長 | 2,847 bytes |
コンパイル時間 | 4,715 ms |
コンパイル使用メモリ | 85,412 KB |
実行使用メモリ | 57,616 KB |
最終ジャッジ日時 | 2024-06-01 16:04:35 |
合計ジャッジ時間 | 7,824 ms |
ジャッジサーバーID (参考情報) |
judge4 / judge3 |
(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 | 56 ms
50,440 KB |
testcase_01 | AC | 56 ms
50,340 KB |
testcase_02 | AC | 57 ms
49,976 KB |
testcase_03 | AC | 57 ms
50,184 KB |
testcase_04 | AC | 103 ms
54,324 KB |
testcase_05 | AC | 88 ms
51,864 KB |
testcase_06 | AC | 133 ms
57,232 KB |
testcase_07 | AC | 67 ms
51,216 KB |
testcase_08 | AC | 66 ms
51,152 KB |
testcase_09 | AC | 113 ms
56,856 KB |
testcase_10 | AC | 116 ms
54,836 KB |
testcase_11 | AC | 92 ms
51,772 KB |
testcase_12 | AC | 102 ms
54,316 KB |
testcase_13 | AC | 131 ms
57,328 KB |
testcase_14 | AC | 131 ms
57,132 KB |
testcase_15 | AC | 71 ms
51,072 KB |
testcase_16 | AC | 120 ms
54,292 KB |
testcase_17 | AC | 98 ms
52,176 KB |
testcase_18 | AC | 68 ms
50,916 KB |
testcase_19 | AC | 135 ms
57,616 KB |
testcase_20 | AC | 132 ms
57,184 KB |
testcase_21 | AC | 110 ms
57,164 KB |
testcase_22 | AC | 93 ms
51,912 KB |
testcase_23 | AC | 97 ms
52,564 KB |
testcase_24 | AC | 63 ms
50,324 KB |
testcase_25 | AC | 120 ms
54,544 KB |
testcase_26 | AC | 62 ms
50,252 KB |
testcase_27 | AC | 57 ms
50,464 KB |
testcase_28 | AC | 56 ms
50,376 KB |
testcase_29 | AC | 63 ms
50,232 KB |
testcase_30 | AC | 56 ms
50,464 KB |
testcase_31 | AC | 57 ms
50,180 KB |
testcase_32 | AC | 57 ms
50,332 KB |
ソースコード
import java.io.*; import java.util.*; import java.util.stream.*; public class Main { static int[] value; static int[] amount; static int[][] dp; public static void main(String[] args) throws Exception { Scanner sc = new Scanner(); int n = sc.nextInt(); int x = sc.nextInt(); int[] points = new int[n]; int count = 0; for (int i = 0; i < n; i++) { points[i] = sc.nextInt() - x; if (points[i] < 0) { count++; } } if (count == n) { System.out.println(-1); return; } int[] costs = new int[n]; for (int i = 0; i < n; i++) { costs[i] = sc.nextInt(); } value = new int[count]; amount = new int[count]; int idx = 0; int total = 0; for (int i = 0; i < n; i++) { if (points[i] < 0) { value[idx] = points[i]; amount[idx] = costs[i]; idx++; } else { total += points[i]; } } dp = new int[count][total + 1]; for (int[] arr : dp) { Arrays.fill(arr, -1); } System.out.println(dfw(count - 1, total)); } static int dfw(int idx, int v) { if (v < 0) { return Integer.MAX_VALUE / 2; } if (idx < 0) { return 0; } if (dp[idx][v] < 0) { dp[idx][v] = Math.min(dfw(idx - 1, v) + amount[idx], dfw(idx - 1, v + value[idx])); } return dp[idx][v]; } } 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(); } }