結果
問題 | No.707 書道 |
ユーザー | hiromi_ayase |
提出日時 | 2018-06-29 22:41:07 |
言語 | Java21 (openjdk 21) |
結果 |
AC
|
実行時間 | 165 ms / 2,000 ms |
コード長 | 3,220 bytes |
コンパイル時間 | 2,976 ms |
コンパイル使用メモリ | 82,368 KB |
実行使用メモリ | 54,304 KB |
最終ジャッジ日時 | 2024-07-01 00:02:53 |
合計ジャッジ時間 | 4,490 ms |
ジャッジサーバーID (参考情報) |
judge2 / judge1 |
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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 | 143 ms
54,228 KB |
testcase_01 | AC | 143 ms
54,084 KB |
testcase_02 | AC | 153 ms
54,100 KB |
testcase_03 | AC | 144 ms
54,128 KB |
testcase_04 | AC | 144 ms
54,232 KB |
testcase_05 | AC | 159 ms
54,304 KB |
testcase_06 | AC | 165 ms
54,244 KB |
testcase_07 | AC | 164 ms
54,020 KB |
testcase_08 | AC | 143 ms
54,284 KB |
ソースコード
public class Main { private static void solve() { int h = ni(); int w = ni(); char[][] map = new char[h][w]; for (int i = 0; i < h; i ++) { map[i] = ns(); } double min = Integer.MAX_VALUE; for (int i = 0; i <= h + 1; i ++) { for (int j = 0; j <= w + 1; j ++) { if (i == 0 || i == h + 1) { if (j == 0 || j == w + 1) continue; } else { if (j != 0 && j != w + 1) continue; } double s = 0; for (int y = 1; y <= h; y ++) { for (int x = 1; x <= w; x ++) { if (map[y - 1][x - 1] == '1') { int dy = y - i; int dx = x - j; double now = Math.sqrt(dx * dx + dy * dy); s += now; } } } min = Math.min(min, s); } } System.out.printf("%.9f\n", min); } 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)); } }