結果
問題 | No.451 575 |
ユーザー |
|
提出日時 | 2017-03-31 22:14:05 |
言語 | Java (openjdk 23) |
結果 |
AC
|
実行時間 | 373 ms / 2,000 ms |
コード長 | 2,970 bytes |
コンパイル時間 | 2,243 ms |
コンパイル使用メモリ | 78,496 KB |
実行使用メモリ | 57,952 KB |
最終ジャッジ日時 | 2024-07-07 04:48:38 |
合計ジャッジ時間 | 8,653 ms |
ジャッジサーバーID (参考情報) |
judge2 / judge3 |
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ファイルパターン | 結果 |
---|---|
sample | AC * 4 |
other | AC * 29 |
ソースコード
import java.io.OutputStream; import java.io.IOException; import java.io.InputStream; import java.io.PrintWriter; import java.util.StringTokenizer; import java.io.IOException; import java.io.BufferedReader; import java.io.InputStreamReader; import java.io.InputStream; /** * Built using CHelper plug-in * Actual solution is at the top * * @author Chiaki.Hoshinomori */ public class Main { public static void main(String[] args) { InputStream inputStream = System.in; OutputStream outputStream = System.out; InputReader in = new InputReader(inputStream); PrintWriter out = new PrintWriter(outputStream); Task451 solver = new Task451(); solver.solve(1, in, out); out.close(); } static class Task451 { public void solve(int testNumber, InputReader in, PrintWriter out) { int n = in.nextInt(); long[] b = in.nextLongArray(n); long l = 1, r = 1000000000000000000l; for (int i = 0; i < n; i++) { long ll = 0, rr = 0; if (i % 2 == 0) { ll = b[i] - r; rr = b[i] - l; } else { ll = l - b[i]; rr = r - b[i]; } l = Math.max(1, ll); r = Math.min(rr, 1000000000000000000l); if (l > r) { out.println("-1"); return; } } long[] a = new long[n + 1]; a[n] = l; for (int i = n; i > 0; i--) { if (i % 2 == 1) { a[i - 1] = b[i - 1] - a[i]; } else { a[i - 1] = b[i - 1] + a[i]; } } out.println(n + 1); for (int i = 0; i <= n; i++) { out.println(a[i]); } } } static class InputReader { public BufferedReader reader; public StringTokenizer tokenizer; public InputReader(InputStream stream) { reader = new BufferedReader(new InputStreamReader(stream), 32768); tokenizer = null; } public String next() { while (tokenizer == null || !tokenizer.hasMoreTokens()) { try { tokenizer = new StringTokenizer(reader.readLine()); } catch (IOException e) { throw new RuntimeException(e); } } return tokenizer.nextToken(); } public int nextInt() { return Integer.parseInt(next()); } public long nextLong() { return Long.parseLong(next()); } public long[] nextLongArray(int n) { long[] r = new long[n]; for (int i = 0; i < n; i++) { r[i] = nextLong(); } return r; } } }