結果
問題 | No.178 美しいWhitespace (1) |
ユーザー |
![]() |
提出日時 | 2015-05-18 02:31:01 |
言語 | Java19 (openjdk 19.0.1) |
結果 |
AC
|
実行時間 | 91 ms / 2,000 ms |
コード長 | 2,455 bytes |
コンパイル時間 | 2,119 ms |
コンパイル使用メモリ | 74,644 KB |
実行使用メモリ | 52,424 KB |
最終ジャッジ日時 | 2023-09-20 09:41:31 |
合計ジャッジ時間 | 5,186 ms |
ジャッジサーバーID (参考情報) |
judge11 / judge15 |
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 | 42 ms
48,972 KB |
testcase_01 | AC | 40 ms
49,216 KB |
testcase_02 | AC | 40 ms
49,460 KB |
testcase_03 | AC | 40 ms
49,048 KB |
testcase_04 | AC | 87 ms
51,764 KB |
testcase_05 | AC | 84 ms
51,908 KB |
testcase_06 | AC | 79 ms
52,192 KB |
testcase_07 | AC | 83 ms
51,956 KB |
testcase_08 | AC | 85 ms
51,756 KB |
testcase_09 | AC | 83 ms
51,944 KB |
testcase_10 | AC | 90 ms
52,424 KB |
testcase_11 | AC | 84 ms
51,832 KB |
testcase_12 | AC | 82 ms
52,004 KB |
testcase_13 | AC | 91 ms
52,052 KB |
testcase_14 | AC | 81 ms
51,880 KB |
testcase_15 | AC | 80 ms
52,036 KB |
testcase_16 | AC | 82 ms
51,860 KB |
testcase_17 | AC | 82 ms
51,840 KB |
testcase_18 | AC | 80 ms
51,732 KB |
testcase_19 | AC | 85 ms
51,840 KB |
testcase_20 | AC | 78 ms
52,416 KB |
testcase_21 | AC | 81 ms
51,716 KB |
testcase_22 | AC | 57 ms
50,136 KB |
testcase_23 | AC | 81 ms
52,268 KB |
testcase_24 | AC | 82 ms
52,024 KB |
ソースコード
import java.io.IOException; import java.util.InputMismatchException; public class Main { void run() { MyScanner sc = new MyScanner(); int n = sc.nextInt(); int[] a = new int[n]; int max = 0; for (int i = 0; i < n; i++) { a[i] = sc.nextInt() + sc.nextInt() * 4; max = Math.max(max, a[i]); } long ans = 0; for (int i = 0; i < n; i++) { int k = max - a[i]; if (k % 2 != 0) { System.out.println(-1); return; } ans += k / 2; } System.out.println(ans); } public static void main(String[] args) { new Main().run(); } public void mapDebug(int[][] a) { System.out.println("--------map display---------"); for (int i = 0; i < a.length; i++) { for (int j = 0; j < a[i].length; j++) { System.out.printf("%3d ", a[i][j]); } System.out.println(); } System.out.println("----------------------------" + '\n'); } class MyScanner { int read() { try { return System.in.read(); } catch (IOException e) { throw new InputMismatchException(); } } boolean isSpaceChar(int c) { return c == ' ' || c == '\n' || c == '\r' || c == '\t' || c == -1; } boolean isEndline(int c) { return c == '\n' || c == '\r' || c == -1; } int nextInt() { return Integer.parseInt(next()); } int[] nextIntArray(int n) { int[] array = new int[n]; for (int i = 0; i < n; i++) array[i] = nextInt(); return array; } long nextLong() { return Long.parseLong(next()); } long[] nextLongArray(int n) { long[] array = new long[n]; for (int i = 0; i < n; i++) array[i] = nextLong(); return array; } double nextDouble() { return Double.parseDouble(next()); } double[] nextDoubleArray(int n) { double[] array = new double[n]; for (int i = 0; i < n; i++) array[i] = nextDouble(); return array; } String next() { int c = read(); while (isSpaceChar(c)) c = read(); StringBuilder res = new StringBuilder(); do { res.appendCodePoint(c); c = read(); } while (!isSpaceChar(c)); return res.toString(); } String[] nextStringArray(int n) { String[] array = new String[n]; for (int i = 0; i < n; i++) array[i] = next(); return array; } String nextLine() { int c = read(); while (isEndline(c)) c = read(); StringBuilder res = new StringBuilder(); do { res.appendCodePoint(c); c = read(); } while (!isEndline(c)); return res.toString(); } } }