結果
問題 | No.1583 Building Blocks |
ユーザー | hiromi_ayase |
提出日時 | 2021-07-03 00:38:25 |
言語 | Java21 (openjdk 21) |
結果 |
AC
|
実行時間 | 147 ms / 2,000 ms |
コード長 | 3,171 bytes |
コンパイル時間 | 2,685 ms |
コンパイル使用メモリ | 90,908 KB |
実行使用メモリ | 50,640 KB |
最終ジャッジ日時 | 2024-09-14 02:50:52 |
合計ジャッジ時間 | 9,252 ms |
ジャッジサーバーID (参考情報) |
judge4 / judge5 |
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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 | 80 ms
38,232 KB |
testcase_01 | AC | 80 ms
38,056 KB |
testcase_02 | AC | 84 ms
38,344 KB |
testcase_03 | AC | 123 ms
41,392 KB |
testcase_04 | AC | 96 ms
38,680 KB |
testcase_05 | AC | 88 ms
38,308 KB |
testcase_06 | AC | 124 ms
41,360 KB |
testcase_07 | AC | 127 ms
41,780 KB |
testcase_08 | AC | 88 ms
38,668 KB |
testcase_09 | AC | 139 ms
46,164 KB |
testcase_10 | AC | 88 ms
38,452 KB |
testcase_11 | AC | 83 ms
38,420 KB |
testcase_12 | AC | 135 ms
42,892 KB |
testcase_13 | AC | 138 ms
46,272 KB |
testcase_14 | AC | 118 ms
40,612 KB |
testcase_15 | AC | 129 ms
42,348 KB |
testcase_16 | AC | 137 ms
46,296 KB |
testcase_17 | AC | 137 ms
46,080 KB |
testcase_18 | AC | 102 ms
39,160 KB |
testcase_19 | AC | 147 ms
50,468 KB |
testcase_20 | AC | 120 ms
40,204 KB |
testcase_21 | AC | 122 ms
40,788 KB |
testcase_22 | AC | 123 ms
40,452 KB |
testcase_23 | AC | 97 ms
38,784 KB |
testcase_24 | AC | 141 ms
46,104 KB |
testcase_25 | AC | 83 ms
38,176 KB |
testcase_26 | AC | 142 ms
46,436 KB |
testcase_27 | AC | 121 ms
40,668 KB |
testcase_28 | AC | 144 ms
46,220 KB |
testcase_29 | AC | 111 ms
39,600 KB |
testcase_30 | AC | 96 ms
38,904 KB |
testcase_31 | AC | 138 ms
46,352 KB |
testcase_32 | AC | 130 ms
41,148 KB |
testcase_33 | AC | 145 ms
50,640 KB |
testcase_34 | AC | 86 ms
38,052 KB |
testcase_35 | AC | 128 ms
41,588 KB |
testcase_36 | AC | 142 ms
46,320 KB |
testcase_37 | AC | 100 ms
39,444 KB |
testcase_38 | AC | 82 ms
38,420 KB |
testcase_39 | AC | 82 ms
38,116 KB |
testcase_40 | AC | 82 ms
38,164 KB |
testcase_41 | AC | 80 ms
38,284 KB |
testcase_42 | AC | 81 ms
38,260 KB |
testcase_43 | AC | 81 ms
38,284 KB |
testcase_44 | AC | 82 ms
38,308 KB |
testcase_45 | AC | 81 ms
38,336 KB |
ソースコード
import java.util.*; @SuppressWarnings("unused") public class Main { private static void solve() { int n = ni(); int[][] p = ntable(n, 2); Arrays.sort(p, (o1, o2) -> (o1[0] + o1[1]) - (o2[1] + o2[0])); long[][] dp = new long[n + 1][n + 1]; for (long[] v : dp) Arrays.fill(v, Long.MAX_VALUE / 10); dp[0][0] = 0; for (int i = 1; i <= n; i++) { int w = p[i - 1][0]; int s = p[i - 1][1]; for (int k = 0; k <= i - 1; k++) { dp[i][k] = Math.min(dp[i][k], dp[i - 1][k]); if (dp[i - 1][k] <= s) { dp[i][k + 1] = Math.min(dp[i][k + 1], dp[i - 1][k] + w); } } } int ret = 0; for (int i = 0; i <= n; i++) { if (dp[n][i] < Long.MAX_VALUE / 100) { ret = Math.max(ret, i); } } System.out.println(ret); } public static void main(String[] args) { new Thread(null, new Runnable() { @Override public void run() { long start = System.currentTimeMillis(); String debug = args.length > 0 ? args[0] : null; if (debug != null) { try { is = java.nio.file.Files.newInputStream(java.nio.file.Paths.get(debug)); } catch (Exception e) { throw new RuntimeException(e); } } reader = new java.io.BufferedReader(new java.io.InputStreamReader(is), 32768); solve(); out.flush(); tr((System.currentTimeMillis() - start) + "ms"); } }, "", 64000000).start(); } private static java.io.InputStream is = System.in; private static java.io.PrintWriter out = new java.io.PrintWriter(System.out); private static java.util.StringTokenizer tokenizer = null; private static java.io.BufferedReader reader; public static String next() { while (tokenizer == null || !tokenizer.hasMoreTokens()) { try { tokenizer = new java.util.StringTokenizer(reader.readLine()); } catch (Exception e) { throw new RuntimeException(e); } } return tokenizer.nextToken(); } private static double nd() { return Double.parseDouble(next()); } private static long nl() { return Long.parseLong(next()); } private static int[] na(int n) { int[] a = new int[n]; for (int i = 0; i < n; i++) a[i] = ni(); return a; } private static char[] ns() { return next().toCharArray(); } private static long[] nal(int n) { long[] a = new long[n]; for (int i = 0; i < n; i++) a[i] = nl(); return a; } private static int[][] ntable(int n, int m) { int[][] table = new int[n][m]; for (int i = 0; i < n; i++) { for (int j = 0; j < m; j++) { table[i][j] = ni(); } } return table; } private static int[][] nlist(int n, int m) { int[][] table = new int[m][n]; for (int i = 0; i < n; i++) { for (int j = 0; j < m; j++) { table[j][i] = ni(); } } return table; } private static int ni() { return Integer.parseInt(next()); } private static void tr(Object... o) { if (is != System.in) System.out.println(java.util.Arrays.deepToString(o)); } }