結果
| 問題 | No.851 テストケース |
| ユーザー |
 kichi2004_
|
| 提出日時 | 2019-07-26 21:29:32 |
| 言語 | C#(csc) (csc 3.9.0) |
| 結果 |
WA
|
| 実行時間 | - |
| コード長 | 36,272 bytes |
| コンパイル時間 | 4,304 ms |
| コンパイル使用メモリ | 125,104 KB |
| 実行使用メモリ | 27,712 KB |
| 最終ジャッジ日時 | 2024-07-02 06:38:21 |
| 合計ジャッジ時間 | 5,667 ms |
|
ジャッジサーバーID （参考情報） |
judge3 / judge1 |
（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 | 30 ms
19,200 KB |
| testcase_01 | WA | - |
| testcase_02 | AC | 24 ms
17,792 KB |
| testcase_03 | AC | 30 ms
19,200 KB |
| testcase_04 | AC | 29 ms
19,456 KB |
| testcase_05 | AC | 29 ms
19,456 KB |
| testcase_06 | AC | 29 ms
19,200 KB |
| testcase_07 | AC | 29 ms
19,328 KB |
| testcase_08 | AC | 27 ms
19,328 KB |
| testcase_09 | AC | 27 ms
19,200 KB |
| testcase_10 | AC | 27 ms
19,200 KB |
| testcase_11 | AC | 29 ms
19,328 KB |
| testcase_12 | AC | 28 ms
19,200 KB |
| testcase_13 | AC | 29 ms
19,200 KB |
| testcase_14 | AC | 29 ms
19,328 KB |
| testcase_15 | WA | - |
| testcase_16 | AC | 28 ms
19,328 KB |
| testcase_17 | WA | - |
| testcase_18 | AC | 29 ms
19,072 KB |
| testcase_19 | AC | 24 ms
18,048 KB |
| testcase_20 | AC | 24 ms
17,792 KB |
| testcase_21 | RE | - |
| testcase_22 | RE | - |
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
// ReSharper disable RedundantUsingDirective
// ReSharper disable JoinDeclarationAndInitializer
// ReSharper disable MemberCanBeMadeStatic.Local
// ReSharper disable PossibleNullReferenceException
// ReSharper disable ArrangeTypeMemberModifiers
// ReSharper disable SuggestVarOrType_BuiltInTypes
// ReSharper disable SuggestVarOrType_Elsewhere
// ReSharper disable InvertIf
// ReSharper disable InconsistentNaming
// ReSharper disable ConvertIfStatementToSwitchStatement
// ReSharper disable UseObjectOrCollectionInitializer
// ReSharper disable TailRecursiveCall
// ReSharper disable RedundantUsingDirective
// ReSharper disable InlineOutVariableDeclaration
// ReSharper disable FunctionRecursiveOnAllPaths
// ReSharper disable UnusedMember.Global
// ReSharper disable MemberCanBeMadeStatic.Global
// ReSharper disable UnusedMember.Local
// ReSharper disable NonReadonlyMemberInGetHashCode
#pragma warning disable
using System;
using System.Collections;
using System.Collections.Generic;
using System.Configuration;
using System.Diagnostics;
using System.Diagnostics.CodeAnalysis;
using System.IO;
using System.Linq;
using System.Numerics;
using System.Threading;
using static System.Math;
using static AtCoder.Input;
using static AtCoder.Methods;
using MethodImpl = System.Runtime.CompilerServices.MethodImplAttribute;
using MethodImplOptions = System.Runtime.CompilerServices.MethodImplOptions;
namespace AtCoder
{
#region Templete
#if !LOCAL
namespace Library { }
#endif
public static class Methods
{
public static readonly int[] dx = {-1, 0, 0, 1};
public static readonly int[] dy = {0, 1, -1, 0};
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static void Assert(bool b, string message = null)
{
if (!b) throw new Exception(message ?? "Assert failed.");
}
/*
public static Comparison<T> greater<T>()
where T : IComparable<T>
=> (a, b) => b.CompareTo(a);
*/
public static void Print<T>(T t) => Console.WriteLine(t);
public static void Print(params object[] o) => Console.WriteLine(o.Join(" "));
public static void PrintBool(bool val, string yes = "Yes", string no = "No")
=> Console.WriteLine(val ? yes : no);
public static void PrintYn(bool val) => PrintBool(val);
public static void PrintYN(bool val) => PrintBool(val, "YES", "NO");
public static void PrintPossible(bool val) => PrintBool(val, "Possible", "Impossible");
public static void PrintYay(bool val) => PrintBool(val, "Yay!", ":(");
public static void PrintDebug(params object[] args)
=> Console.Error.WriteLine(string.Join(" ", args));
public static string Join<T>(this IEnumerable<T> source, string s) => string.Join(s, source);
public static string Join<T>(this IEnumerable<T> source, char c) => string.Join(c.ToString(), source);
/// <summary>
/// <see cref="Pair{T1, T2}"/> クラスのインスタンスを作成します。
/// </summary>
/// <typeparam name="T1">firstの型</typeparam>
/// <typeparam name="T2">secondの型</typeparam>
/// <param name="first">firstの値</param>
/// <param name="second">secondの値</param>
/// <returns>作成した<see cref="Pair{T1, T2}"/> クラスのインスタンス</returns>
public static Pair<T1, T2> make_pair<T1, T2>(T1 first, T2 second)
where T1 : IComparable<T1>
where T2 : IComparable<T2>
=> new Pair<T1, T2>(first, second);
/// <summary>aとbをスワップします。に</summary>
public static void Swap<T>(ref T a, ref T b) where T : struct
{
var tmp = b;
b = a;
a = tmp;
}
/// <summary>aとbの最大公約数を求めます。</summary>
/// <returns>aとbの最大公約数</returns>
public static long Gcd(long a, long b)
{
if (a < b) Swap(ref a, ref b);
return a % b == 0 ? b : Gcd(b, a % b);
}
/// <summary>aとbの最小公倍数を求めます。</summary>
/// <returns>aとbの最小公倍数</returns>
public static long Lcm(long a, long b) => a / Gcd(a, b) * b;
/// <summary>
/// 指定した数値が素数であるかを判定します。
/// </summary>
/// <remarks>計算量 (sqrt(value)) </remarks>
/// <param name="value">判定する数値</param>
/// <returns>value が素数であるか</returns>
public static bool IsPrime(long value)
{
if (value <= 1) return false;
for (long i = 2; i * i <= value; i++)
if (value % i == 0)
return false;
return true;
}
/// <summary>
/// <see cref="a"/> ^ <see cref="b"/> (mod <see cref="p"/>) を求める
/// </summary>
/// <returns><see cref="a"/> ^ <see cref="b"/> (mod <see cref="p"/>) の値</returns>
public static long PowMod(long a, long b, long p)
{
long res = 1;
while (b > 0)
{
if (b % 2 != 0) res = res * a % p;
a = a * a % p;
b >>= 1;
}
return res;
}
/// <summary>
/// mod pにおけるaの逆元を求めます。
/// </summary>
/// <param name="a"></param>
/// <param name="mod">法</param>
/// <returns></returns>
public static long ModInv(long a, long p)
=> PowMod(a, p - 2, p);
public static int DivCeil(int left, int right)
=> left / right + (left % right == 0 ? 0 : 1);
public static long DivCeil(long left, long right)
=> left / right + (left % right == 0L ? 0L : 1L);
/// <summary>
/// src の順列を求めます。
/// </summary>
/// <typeparam name="T">型</typeparam>
/// <param name="src">順列を求める配列</param>
/// <returns>src の順列</returns>
public static IEnumerable<T[]> Permutations<T>(IEnumerable<T> src)
{
var ret = new List<T[]>();
Search(ret, new Stack<T>(), src.ToArray());
return ret;
}
private static void Search<T>(ICollection<T[]> perms, Stack<T> stack, T[] a)
{
int N = a.Length;
if (N == 0) perms.Add(stack.Reverse().ToArray());
else
{
var b = new T[N - 1];
Array.Copy(a, 1, b, 0, N - 1);
for (int i = 0; i < a.Length; ++i)
{
stack.Push(a[i]);
Search(perms, stack, b);
if (i < b.Length) b[i] = a[i];
stack.Pop();
}
}
}
/// <summary>
/// 指定した条件を満たす最小の数値を返します。
/// </summary>
/// <param name="low">検索する数値の最小値</param>
/// <param name="high">検索する数値の最大値</param>
/// <param name="expression">条件</param>
/// <returns>条件を満たす最小の数値</returns>
public static int BinarySearch(int low, int high, Func<int, bool> expression)
{
while (low < high)
{
int middle = (high - low) / 2 + low;
if (expression(middle))
high = middle;
else
low = middle + 1;
}
return high;
}
/// <summary>
/// 指定した値以上の先頭のインデクスを返します。
/// </summary>
/// <typeparam name="T">比較する値の型</typeparam>
/// <param name="arr">対象の配列（※ソート済みであること）</param>
/// <param name="start">開始インデクス [inclusive]</param>
/// <param name="end">終了インデクス [exclusive]</param>
/// <param name="value">検索する値</param>
/// <param name="comparer">比較関数(インターフェイス)</param>
/// <returns>指定した値以上の先頭のインデクス</returns>
public static int LowerBound<T>(T[] arr, int start, int end, T value, IComparer<T> comparer)
{
int low = start;
int high = end;
while (low < high)
{
var mid = ((high - low) >> 1) + low;
if (comparer.Compare(arr[mid], value) < 0)
low = mid + 1;
else
high = mid;
}
return low;
}
/// <summary>
/// 指定した値以上の先頭のインデクスを返します。
/// </summary>
/// <typeparam name="T">比較する値の型</typeparam>
/// <param name="arr">対象の配列（※ソート済みであること）</param>
/// <param name="value">検索する値</param>
/// <returns>指定した値以上の先頭のインデクス</returns>
public static int LowerBound<T>(T[] arr, T value) where T : IComparable
{
return LowerBound(arr, 0, arr.Length, value, Comparer<T>.Default);
}
/// <summary>
/// 指定した値より大きい先頭のインデクスを返します。
/// </summary>
/// <typeparam name="T">比較する値の型</typeparam>
/// <param name="arr">対象の配列（※ソート済みであること）</param>
/// <param name="start">開始インデクス [inclusive]</param>
/// <param name="end">終了インデクス [exclusive]</param>
/// <param name="value">検索する値</param>
/// <param name="comparer">比較関数(インターフェイス)</param>
/// <returns>指定した値より大きい先頭のインデクス</returns>
public static int UpperBound<T>(T[] arr, int start, int end, T value, IComparer<T> comparer)
{
int low = start;
int high = end;
while (low < high)
{
var mid = ((high - low) >> 1) + low;
if (comparer.Compare(arr[mid], value) <= 0)
low = mid + 1;
else
high = mid;
}
return low;
}
/// <summary>
/// 指定した値より大きい先頭のインデクスを返します。
/// </summary>Z
/// <typeparam name="T">比較する値の型</typeparam>
/// <param name="arr">対象の配列（※ソート済みであること）</param>
/// <param name="value">検索する値</param>
/// <returns>指定した値より大きい先頭のインデクス</returns>
public static int UpperBound<T>(T[] arr, T value)
{
return UpperBound(arr, 0, arr.Length, value, Comparer<T>.Default);
}
public static IEnumerable<TResult> SelectNotNull<TSource, TResult>(this IEnumerable<TSource> source,
Func<TSource, TResult> func)
=> source.Where(val => val != null).Select(func);
public static IEnumerable<TSource> WhereNotNull<TSource>(this IEnumerable<TSource> source)
=> source.Where(val => val != null);
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static T[] ArrayOf<T>(params T[] arr) => arr;
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static List<T> ListOf<T>(params T[] arr) => new List<T>(arr);
public static IList<TSource> MaxBy<TSource, TKey>(this IEnumerable<TSource> source,
Func<TSource, TKey> keySelector)
{
if (source == null) throw new ArgumentNullException(nameof(source));
if (keySelector == null) throw new ArgumentNullException(nameof(keySelector));
return MaxBy(source, keySelector, Comparer<TKey>.Default);
}
public static IList<TSource> MaxBy<TSource, TKey>(this IEnumerable<TSource> source,
Func<TSource, TKey> keySelector, IComparer<TKey> comparer)
{
if (source == null) throw new ArgumentNullException(nameof(source));
if (keySelector == null) throw new ArgumentNullException(nameof(keySelector));
if(comparer==null)throw new ArgumentNullException(nameof(comparer));
return ExtremaBy(source, keySelector, comparer.Compare);
}
public static IList<TSource> MinBy<TSource, TKey>(this IEnumerable<TSource> source,
Func<TSource, TKey> keySelector)
{
if (source == null) throw new ArgumentNullException(nameof(source));
if (keySelector == null) throw new ArgumentNullException(nameof(keySelector));
return MinBy(source, keySelector, Comparer<TKey>.Default);
}
public static IList<TSource> MinBy<TSource, TKey>(this IEnumerable<TSource> source,
Func<TSource, TKey> keySelector, IComparer<TKey> comparer)
{
if (source == null) throw new ArgumentNullException(nameof(source));
if (keySelector == null) throw new ArgumentNullException(nameof(keySelector));
if (comparer == null) throw new ArgumentNullException(nameof(comparer));
return ExtremaBy(source, keySelector, (key, minValue) => -comparer.Compare(key, minValue));
}
private static IList<TSource> ExtremaBy<TSource, TKey>(IEnumerable<TSource> source,
Func<TSource, TKey> keySelector, Func<TKey, TKey, int> compare)
{
var result = new List<TSource>();
using (var e = source.GetEnumerator())
{
if (!e.MoveNext())
throw new InvalidOperationException("シーケンスに要素がありませんでした。");
var current = e.Current;
var resKey = keySelector(current);
result.Add(current);
while (e.MoveNext())
{
var cur = e.Current;
var key = keySelector(cur);
var cmp = compare(key, resKey);
if (cmp == 0)
{
result.Add(cur);
}
else if (cmp > 0)
{
result = new List<TSource> {cur};
resKey = key;
}
}
}
return result;
}
public static IEnumerable<TResult> Repeat<TResult>(TResult value)
{
while (true) yield return value;
}
public static IEnumerable<TResult> Repeat<TResult>(TResult value, int count)
=> Enumerable.Repeat(value, count);
[SuppressMessage("ReSharper", "PossibleMultipleEnumeration")]
public static IEnumerable<TResult> Repeat<TResult>(this IEnumerable<TResult> source, int count)
{
if (source == null)throw new ArgumentNullException(nameof(source));
if(count<0) throw new ArgumentOutOfRangeException(nameof(count));
for(int i = 0; i < count; i++)
foreach (var v in source)
yield return v;
}
[SuppressMessage("ReSharper", "PossibleMultipleEnumeration")]
public static IEnumerable<TResult> Repeat<TResult>(this IEnumerable<TResult> source)
{
if (source == null) throw new ArgumentNullException(nameof(source));
while(true)
foreach (var v in source)
yield return v;
}
/// <summary>
/// 文字の配列を文字列に変換します。
/// </summary>
/// <param name="source">文字の配列</param>
/// <returns>変換した文字列</returns>
public static string AsString(this IEnumerable<char> source) => new string(source.ToArray());
/// <summary>
/// <see cref="source"/> の累積和を返します。
/// </summary>
/// <returns><see cref="source"/> の累積和</returns>
public static IEnumerable<long> CumSum(this IEnumerable<long> source)
{
long sum = 0;
foreach (var item in source)
yield return sum += item;
}
/// <summary>
/// <see cref="source"/> の累積和を返します。
/// </summary>
/// <returns><see cref="source"/> の累積和</returns>
public static IEnumerable<int> CumSum(this IEnumerable<int> source)
{
int sum = 0;
foreach (var item in source)
yield return sum += item;
}
/// <summary>
/// <see cref="value"/>が l以上 r未満の範囲に含まれているかを返します。
/// </summary>
/// <typeparam name="T">要素の型</typeparam>
/// <param name="value">判定する値</param>
/// <param name="l">下限の値 (含まれる)</param>
/// <param name="r">下限の値 (含まれない)</param>
/// <returns><see cref="value"/> が指定した範囲に含まれているか</returns>
public static bool IsIn<T>(this T value, T l, T r)
where T : IComparable<T>
{
if (l.CompareTo(r) > 0) throw new ArgumentException();
return l.CompareTo(value) <= 0 && value.CompareTo(r) < 0;
}
/// <summary>
/// <see cref="start"/> 以上 <see cref="end"/> 未満の値を <see cref="step"/> ずつ増やした結果を列挙します。
/// </summary>
/// <param name="start">値の下限 (含まれる)</param>
/// <param name="end">値の上限 (含まれない)</param>
/// <param name="step">1要素ごとに増やす値</param>
/// <returns>範囲の結果</returns>
public static IEnumerable<int> Range(int start, int end, int step = 1)
{
for (var i = start; i < end; i += step) yield return i;
}
/// <summary>
/// 0 以上 <see cref="end"/> 未満の値を 1 ずつ増やした結果を列挙します。
/// </summary>
/// <param name="end">値の上限 (含まれない)</param>
/// <returns>範囲の結果</returns>
public static IEnumerable<int> Range(int end) => Range(0, end);
/// <summary>
/// <see cref="start"/> 以上 <see cref="end"/> 未満の値を <see cref="step"/> ずつ増やした結果を逆順に列挙します。
/// </summary>
/// <param name="start">値の下限 (含まれる)</param>
/// <param name="end">値の上限 (含まれない)</param>
/// <param name="step">1要素ごとに増やす値</param>
/// <returns>範囲の結果</returns>
public static IEnumerable<int> RangeReverse(int start, int end, int step = 1)
{
for (var i = end - 1; i >= start; i -= step) yield return i;
}
/// <summary>
/// 0 以上 <see cref="end"/> 未満の値を 1 ずつ増やした結果を逆順に列挙します。
/// </summary>
/// <param name="end">値の上限 (含まれない)</param>
/// <returns>範囲の結果</returns>
public static IEnumerable<int> RangeReverse(int end) => RangeReverse(0, end);
/// <summary>
/// valueを素因数分解し、素因数を列挙します。
/// </summary>
/// <param name="value">素因数分解する値</param>
/// <returns>素因数の集合</returns>
public static IEnumerable<int> Factorize(int value)
{
for (int i = 2; i * i < value; i++)
{
while (value % i == 0)
{
value /= i;
yield return i;
}
}
if (value > 1)
yield return value;
}
/// <summary>
/// valueを素因数分解し、素因数を列挙します。
/// </summary>
/// <param name="value">素因数分解する値</param>
/// <returns>素因数の集合</returns>
public static IEnumerable<long> Factorize(long value)
{
for (long i = 2; i * i < value; i++)
{
while (value % i == 0)
{
value /= i;
yield return i;
}
}
if (value > 1)
yield return value;
}
/// <summary>
/// valueを素因数分解し、素因数とその個数の連想配列を返します。
/// </summary>
/// <param name="value">素因数分解する値</param>
/// <returns>素因数の連想配列</returns>
public static Dictionary<long, int> FactorizeAsMap(long value)
{
var dict = new Dictionary<long, int>();
for (int i = 2; i * i < value; i++)
{
if (value % i > 0) continue;
int cnt = 0;
while (value % i == 0)
{
value /= i;
cnt++;
}
dict.Add(i, cnt);
}
if (value > 1) dict.Add(value, 1);
return dict;
}
/// <summary>
/// valueを素因数分解し、素因数とその個数の連想配列を返します。
/// </summary>
/// <param name="value">素因数分解する値</param>
/// <returns>素因数の連想配列</returns>
public static Dictionary<int, int> FactorizeAsMap(int value)
{
var dict = new Dictionary<int, int>();
for (int i = 2; i * i < value; i++)
{
if (value % i > 0) continue;
int cnt = 0;
while (value % i == 0)
{
value /= i;
cnt++;
}
dict.Add(i, cnt);
}
if (value > 1) dict.Add(value, 1);
return dict;
}
/// <summary>
/// 指定した配列をコピーして昇順ソートします。（非破壊的）
/// </summary>
/// <typeparam name="T">ソートする配列の型</typeparam>
/// <param name="arr">ソートする配列</param>
/// <returns>ソートされた配列</returns>
public static T[] Sort<T>(this T[] arr)
{
var array = new T[arr.Length];
arr.CopyTo(array, 0);
Array.Sort(array);
return array;
}
/// <summary>
/// 指定した配列をコピーして降順ソートします。（非破壊的）
/// </summary>
/// <typeparam name="T">ソートする配列の型</typeparam>
/// <param name="arr">ソートする配列</param>
/// <returns>ソートされた配列</returns>
public static T[] SortDescending<T>(this T[] arr)
{
var array = new T[arr.Length];
arr.CopyTo(array, 0);
Array.Sort(array);
Array.Reverse(array);
return array;
}
/// <summary>
/// valueの約数の個数を求めます。
/// </summary>
/// <param name="value">約数の個数を求める数</param>
/// <returns>valueの約数の個数</returns>
public static long Divisors(long value)
{
var fact = FactorizeAsMap(value);
return fact.Select(x => x.Value + 1L).Aggregate((m, x) => m * x);
}
public static double Log2(double x) => Log(x, 2);
public static bool chmin(ref int a, int b)
{
if (a > b)
{
a = b;
return true;
}
return false;
}
public static bool chmax(ref int a, int b)
{
if (a < b)
{
a = b;
return true;
}
return false;
}
public static bool chmin(ref long a, long b)
{
if (a > b)
{
a = b;
return true;
}
return false;
}
public static bool chmax(ref long a, long b)
{
if (a < b)
{
a = b;
return true;
}
return false;
}
public static T Min<T>(params T[] col) => col.Min();
public static T Max<T>(params T[] col) => col.Max();
/// <summary>
/// 要素数 (a, b) の、defaultValue で満たされた配列を作成します。
/// </summary>
/// <typeparam name="T">配列の型</typeparam>
/// <param name="a">1次元の要素数</param>
/// <param name="b">2次元の要素数</param>
/// <param name="defaultValue">デフォルト値</param>
/// <returns>指定した条件で初期化された配列</returns>
public static T[][] Array2D<T>(int a, int b, T defaultValue = default(T))
{
var ret = new T[a][];
for (int i = 0; i < a; i++)
{
ret[i] = Enumerable.Repeat(defaultValue, b).ToArray();
}
return ret;
}
}
public static class Input
{
private const char _separator = ' ';
private static readonly Queue<string> _input = new Queue<string>();
private static readonly StreamReader sr =
#if FILE
new StreamReader("in.txt");
#else
new StreamReader(Console.OpenStandardInput());
#endif
public static string ReadLine => sr.ReadLine();
public static string ReadStr => Read;
public static string Read
{
get {
if (_input.Count != 0) return _input.Dequeue();
// ReSharper disable once PossibleNullReferenceException
var tmp = sr.ReadLine().Split(_separator);
foreach (var val in tmp)
{
_input.Enqueue(val);
}
return _input.Dequeue();
}
}
public static int ReadInt => int.Parse(Read);
public static long ReadLong => long.Parse(Read);
public static double ReadDouble => double.Parse(Read);
public static string[] StrArray() => ReadLine.Split(' ');
public static int[] IntArray() => ReadLine.Split(' ').Select(int.Parse).ToArray();
public static long[] LongArray() => ReadLine.Split(' ').Select(long.Parse).ToArray();
public static string[] StrArray(int n)
{
var ret = new string[n];
for (long i = 0; i < n; ++i) ret[i] = Read;
return ret;
}
public static int[] IntArray(int n, int offset = 0, bool sorted = false)
{
var ret = StrArray(n).Select(x => int.Parse(x) + offset).ToArray();
if (sorted) Array.Sort(ret);
return ret;
}
public static long[] LongArray(int n, long offset = 0, bool sorted = false)
{
var ret = StrArray(n).Select(x => long.Parse(x) + offset).ToArray();
if (sorted) Array.Sort(ret);
return ret;
}
public static string[][] Str2DArray(int n, int m)
=> Enumerable.Repeat((string[]) null, n).Select(_ => StrArray(m)).ToArray();
public static int[][] Int2DArray(int n, int m, int offset = 0)
=> Enumerable.Repeat((int[]) null, n).Select(_ => IntArray(m, offset)).ToArray();
public static long[][] Long2DArray(int n, int m, long offset = 0)
=> Enumerable.Repeat((long[]) null, n).Select(_ => LongArray(m, offset)).ToArray();
public static Tuple<string[], string[]> StrArrays2(int n)
{
var ret1 = new string[n];
var ret2 = new string[n];
for (int i = 0; i < n; i++)
{
ret1[i] = ReadStr;
ret2[i] = ReadStr;
}
return Tuple.Create(ret1, ret2);
}
public static Tuple<int[], int[]> IntArrays2(int n, int offset1 = 0, int offset2 = 0)
{
var ret1 = new int[n];
var ret2 = new int[n];
for (int i = 0; i < n; i++)
{
ret1[i] = ReadInt + offset1;
ret2[i] = ReadInt + offset2;
}
return Tuple.Create(ret1, ret2);
}
public static Tuple<long[], long[]> LongArrays2(int n, long offset1 = 0, long offset2 = 0)
{
var ret1 = new long[n];
var ret2 = new long[n];
for (int i = 0; i < n; i++)
{
ret1[i] = ReadLong + offset1;
ret2[i] = ReadLong + offset2;
}
return Tuple.Create(ret1, ret2);
}
public static Tuple<string[], string[], string[]> StrArrays3(int n)
{
var ret1 = new string[n];
var ret2 = new string[n];
var ret3 = new string[n];
for (int i = 0; i < n; i++)
{
ret1[i] = ReadStr;
ret2[i] = ReadStr;
}
return Tuple.Create(ret1, ret2, ret3);
}
public static Tuple<int[], int[], int[]> IntArrays3(int n, int offset1 = 0, int offset2 = 0, int offset3 = 0)
{
var ret1 = new int[n];
var ret2 = new int[n];
var ret3 = new int[n];
for (int i = 0; i < n; i++)
{
ret1[i] = ReadInt + offset1;
ret2[i] = ReadInt + offset2;
ret3[i] = ReadInt + offset3;
}
return Tuple.Create(ret1, ret2, ret3);
}
public static Tuple<long[], long[], long[]> LongArrays3(int n, long offset1 = 0, long offset2 = 0, long offset3 = 0)
{
var ret1 = new long[n];
var ret2 = new long[n];
var ret3 = new long[n];
for (int i = 0; i < n; i++)
{
ret1[i] = ReadLong + offset1;
ret2[i] = ReadLong + offset2;
ret3[i] = ReadLong + offset3;
}
return Tuple.Create(ret1, ret2, ret3);
}
static bool TypeEquals<T, U>() => typeof(T) == typeof(U);
static T ChangeType<T, U>(U a) => (T)System.Convert.ChangeType(a, typeof(T));
static T Convert<T>(string s) => TypeEquals<T, int>() ? ChangeType<T, int>(int.Parse(s))
: TypeEquals<T, long>() ? ChangeType<T, long>(long.Parse(s))
: TypeEquals<T, double>() ? ChangeType<T, double>(double.Parse(s))
: TypeEquals<T, char>() ? ChangeType<T, char>(s[0])
: ChangeType<T, string>(s);
public static bool In<T>(out T a)
{
try
{
a = Convert<T>(Read);
return true;
}
catch
{
a = default(T);
return false;
}
}
public static bool In<T, U>(out T a, out U b)
{
try
{
var ar = StrArray(2);
a = Convert<T>(ar[0]);
b = Convert<U>(ar[1]);
return true;
}
catch
{
a = default(T);
b = default(U);
return false;
}
}
public static bool In<T, U, V>(out T a, out U b, out V c)
{
try
{
var ar = StrArray(3);
a = Convert<T>(ar[0]);
b = Convert<U>(ar[1]);
c = Convert<V>(ar[2]);
return true;
}
catch
{
a = default(T);
b = default(U);
c = default(V);
return false;
}
}
public static bool In<T, U, V, W>(out T a, out U b, out V c, out W d)
{
try
{
var ar = StrArray(4);
a = Convert<T>(ar[0]);
b = Convert<U>(ar[1]);
c = Convert<V>(ar[2]);
d = Convert<W>(ar[3]);
return true;
}
catch
{
a = default(T);
b = default(U);
c = default(V);
d = default(W);
return false;
}
}
public static bool In<T, U, V, W, X>(out T a, out U b, out V c, out W d, out X e)
{
try
{
var ar = StrArray(5);
a = Convert<T>(ar[0]);
b = Convert<U>(ar[1]);
c = Convert<V>(ar[2]);
d = Convert<W>(ar[3]);
e = Convert<X>(ar[4]);
return true;
}
catch
{
a = default(T);
b = default(U);
c = default(V);
d = default(W);
e = default(X);
return false;
}
}
}
public class Program
{
public static void Main(string[] args)
{
var sw = new StreamWriter(Console.OpenStandardOutput()) {AutoFlush = false};
Console.SetOut(sw);
new Solver().Solve();
Console.Out.Flush();
Console.Read();
}
}
[System.Diagnostics.DebuggerDisplay("({first}, {second})")]
public class Pair<T1, T2> : IComparable<Pair<T1, T2>>, IEquatable<Pair<T1, T2>>
where T1 : IComparable<T1>
where T2 : IComparable<T2>
{
public Pair(T1 first, T2 second)
{
this.first = first;
this.second = second;
}
public T1 first;
public T2 second;
public int CompareTo(Pair<T1, T2> other)
{
if (ReferenceEquals(this, other)) return 0;
if (ReferenceEquals(null, other)) return 1;
var firstComparison = first.CompareTo(other.first);
return firstComparison != 0 ? firstComparison : second.CompareTo(other.second);
}
public override string ToString() => $"({first}, {second})";
public bool Equals(Pair<T1, T2> other)
{
if (ReferenceEquals(null, other)) return false;
if (ReferenceEquals(this, other)) return true;
return EqualityComparer<T1>.Default.Equals(first, other.first) && EqualityComparer<T2>.Default.Equals(second, other.second);
}
public override bool Equals(object obj)
{
if (ReferenceEquals(null, obj)) return false;
if (ReferenceEquals(this, obj)) return true;
return obj.GetType() == this.GetType() && Equals((Pair<T1, T2>)obj);
}
public override int GetHashCode()
{
unchecked
{
return (EqualityComparer<T1>.Default.GetHashCode(first) * 397) ^ EqualityComparer<T2>.Default.GetHashCode(second);
}
}
}
#endregion
//ライブラリ置き場
//ライブラリここまで
public class Solver
{
private const int MOD = (int) 1e9 + 7,
INF = 1000000010;
//解答
public void Solve()
{
var N = ReadInt;
var rd = ReadLine;
if(rd.Split(' ').Length == 3) {
System.Console.WriteLine("\"assert\"");
} else {
var input = IntArray(2);
var ar = new int[]{int.Parse(rd), input[0], input[1]};
var result = new[]{ar[0]+ar[1], ar[1]+ar[2], ar[0]+ar[2]}.Sort();
System.Console.WriteLine(result[1]);
}
}
}
}