結果
問題 | No.689 E869120 and Constructing Array 3 |
ユーザー | hiromi_ayase |
提出日時 | 2018-05-19 16:35:47 |
言語 | Java21 (openjdk 21) |
結果 |
AC
|
実行時間 | 113 ms / 1,000 ms |
コード長 | 3,006 bytes |
コンパイル時間 | 2,560 ms |
コンパイル使用メモリ | 86,916 KB |
実行使用メモリ | 41,064 KB |
最終ジャッジ日時 | 2024-06-28 14:24:12 |
合計ジャッジ時間 | 5,456 ms |
ジャッジサーバーID (参考情報) |
judge1 / 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 | 103 ms
40,876 KB |
testcase_01 | AC | 101 ms
40,928 KB |
testcase_02 | AC | 106 ms
40,832 KB |
testcase_03 | AC | 113 ms
40,620 KB |
testcase_04 | AC | 108 ms
40,688 KB |
testcase_05 | AC | 108 ms
40,796 KB |
testcase_06 | AC | 108 ms
40,832 KB |
testcase_07 | AC | 107 ms
40,528 KB |
testcase_08 | AC | 113 ms
41,064 KB |
testcase_09 | AC | 112 ms
40,832 KB |
testcase_10 | AC | 107 ms
40,880 KB |
testcase_11 | AC | 109 ms
41,036 KB |
testcase_12 | AC | 109 ms
40,616 KB |
testcase_13 | AC | 102 ms
40,624 KB |
testcase_14 | AC | 100 ms
40,400 KB |
testcase_15 | AC | 103 ms
40,400 KB |
ソースコード
import java.util.Arrays; public class Main { private static void solve() { int k = ni(); int[] ret = f(k); out.println(Arrays.stream(ret).sum()); for (int j = 0; j < 3; j ++) { for (int i = 0; i < ret[j]; i ++) { out.print((j + 1) + " "); } } out.println(); } public static int[] f(int k ) { for (int a = 0; a <= 250; a ++) { for (int b = 0; b <= 250 - a; b ++) { for (int c = 0; c <= 250 - a - b; c ++) { int x = a * b + b * c + a *(a-1) / 2; if (x == k) { return new int[] {a, b, c}; } } } } return null; } 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)); } }