結果
| 問題 |
No.451 575
|
| コンテスト | |
| ユーザー |
|
| 提出日時 | 2016-12-21 15:42:55 |
| 言語 | C#(csc) (csc 3.9.0) |
| 結果 |
AC
|
| 実行時間 | 132 ms / 2,000 ms |
| コード長 | 2,821 bytes |
| コンパイル時間 | 1,038 ms |
| コンパイル使用メモリ | 111,124 KB |
| 実行使用メモリ | 31,304 KB |
| 最終ジャッジ日時 | 2024-12-17 13:27:30 |
| 合計ジャッジ時間 | 4,881 ms |
|
ジャッジサーバーID (参考情報) |
judge5 / judge3 |
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| ファイルパターン | 結果 |
|---|---|
| sample | AC * 4 |
| other | AC * 29 |
コンパイルメッセージ
Microsoft (R) Visual C# Compiler version 3.9.0-6.21124.20 (db94f4cc) Copyright (C) Microsoft Corporation. All rights reserved.
ソースコード
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.IO;
using System.Globalization;
using static System.Console;
using Pair = System.Collections.Generic.KeyValuePair<int, int>;
class Program
{
static void Main()
{
var sw = new StreamWriter(OpenStandardOutput()) { AutoFlush = false };
SetOut(sw);
new Program().solve();
Out.Flush();
}
Scanner cin = new Scanner();
readonly int[] dd = { 0, 1, 0, -1, 0 };
readonly int mod = 1000000007;
readonly string alfa = "abcdefghijklmnopqrstuvwxyz";
int n;
long low, high;
bool flag;
void solve()
{
n = cin.nextint;
low = 1; high = (long)Math.Pow(10, 18);
flag = true;
var b = new long[n + 1];
for (int i = 1; i <= n; i++)
{
b[i] = cin.nextlong;
long max = high, min = low;
if(i % 2 == 1)
{
high = b[i] - min;
low = Math.Max(1, b[i] - max);
}
else
{
high = max - b[i];
low = Math.Max(1, min - b[i]);
}
if(low > high)
{
flag = false;
break;
}
}
if(flag)
{
var a = new long[n + 2];
a[n + 1] = low;
for (int i = n; i > 0; i--)
{
if(i % 2 == 1)
{
a[i] = b[i] - a[i + 1];
}
else
{
a[i] = b[i] + a[i + 1];
}
}
WriteLine(n + 1);
for (int i = 1; i <= n + 1; i++)
{
WriteLine(a[i]);
}
}
else
{
WriteLine(-1);
}
}
}
class Scanner
{
string[] s; int i;
char[] cs = new char[] { ' ' };
public Scanner() { s = new string[0]; i = 0; }
public string[] scan { get { return ReadLine().Split(); } }
public int[] scanint { get { return Array.ConvertAll(scan, int.Parse); } }
public long[] scanlong { get { return Array.ConvertAll(scan, long.Parse); } }
public double[] scandouble { get { return Array.ConvertAll(scan, double.Parse); } }
public string next
{
get
{
if (i < s.Length) return s[i++];
string st = ReadLine();
while (st == "") st = ReadLine();
s = st.Split(cs, StringSplitOptions.RemoveEmptyEntries);
i = 0;
return next;
}
}
public int nextint { get { return int.Parse(next); } }
public long nextlong { get { return long.Parse(next); } }
public double nextdouble { get { return double.Parse(next); } }
}