結果

問題 No.897 compαctree
ユーザー ひばちひばち
提出日時 2019-10-04 21:27:27
言語 C#(csc)
(csc 3.9.0)
結果
AC  
実行時間 25 ms / 2,000 ms
コード長 6,056 bytes
コンパイル時間 1,154 ms
コンパイル使用メモリ 112,768 KB
実行使用メモリ 18,304 KB
最終ジャッジ日時 2024-10-03 07:11:27
合計ジャッジ時間 1,828 ms
ジャッジサーバーID
(参考情報)
judge2 / judge5
このコードへのチャレンジ
(要ログイン)
ファイルパターン 結果
sample AC * 1
other AC * 13
権限があれば一括ダウンロードができます
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

diff #
プレゼンテーションモードにする

using System;
using System.Collections.Generic;
using System.Linq;
using System.IO;
using static System.Console;
using static System.Convert;
using static System.Math;
using System.Text;
using Pi=csat.Pair<int,int>;
using PL=csat.Pair<long,int>;
namespace csat
{
class Program
{
public static bool chmin<T>(ref T t,T v)where T:IComparable<T>
{if(t.CompareTo(v)==1){t=v;return true;} return false;}
public static bool chmax<T>(ref T t,T v)where T:IComparable<T>
{if(t.CompareTo(v)==-1){t=v;return true;}return false;}
public static void swap<T>(ref T t1,ref T t2)
{var tm=t1;t1=t2;t2=tm;}
public static void Fail<T>(T s)
{WriteLine(s);Console.Out.Close();Environment.Exit(0);}
static void Main(string[] args)
{
var sw=new StreamWriter(Console.OpenStandardOutput()){AutoFlush=false};
Console.SetOut(sw);
var p=new Program();
for(var i=1;i>0;i--)
p.Solve();
Console.Out.Flush();
}
void Solve(){
var num=Input.num;
while(num-->0){
int n,k;
Input.Make(out n,out k);if(k==1){WriteLine(n-1);continue;}
var sum=1L;
for(var i=0;;i++){
if(sum>=n){WriteLine(i);break;}
sum*=k;sum++;
}
}
}
}
public class Input
{
public static string read => ReadLine().Trim();
public static int[] ar => read.Split(' ').Select(int.Parse).ToArray();
public static int num => ToInt32(read);
public static long[] arL => read.Split(' ').Select(long.Parse).ToArray();
public static long numL => ToInt64(read);
public static T[] create<T>(int n, Func<int, T> f)
=> Enumerable.Repeat(0, n).Select(f).ToArray();
public static char[][] grid(int h)
=> create(h, _ => read.ToCharArray());
public static int[] ar1D(int n)
=> create(n, _ => num);
public static long[] arL1D(int n)
=> create(n, _ => numL);
public static string[] strs(int n)
=> create(n, _ => read);
public static int[][] ar2D(int n)
=> create(n, _ => ar);
public static long[][] arL2D(int n)
=> create(n, _ => arL);
public static List<T>[] edge<T>(int n)
=> create(n, _ => new List<T>());
public static T GetValue<T>(string g)
{
var t = typeof(T);
if (t == typeof(int))
return (T)(object)int.Parse(g);
if (t == typeof(long))
return (T)(object)long.Parse(g);
if (t == typeof(string))
return (T)(object)g;
if (t == typeof(char))
return (T)(object)char.Parse(g);
if (t == typeof(double))
return (T)(object)double.Parse(g);
if (t == typeof(bool))
return (T)(object)bool.Parse(g);
return default(T);
}
public static void Make<T1, T2>(out T1 v1, out T2 v2)
{
v1 = Next<T1>();
v2 = Next<T2>();
}
public static void Make<T1, T2, T3>(out T1 v1, out T2 v2, out T3 v3)
{
Make(out v1, out v2);
v3 = Next<T3>();
}
public static void Make<T1, T2, T3, T4>(out T1 v1, out T2 v2, out T3 v3, out T4 v4)
{
Make(out v1, out v2, out v3);
v4 = Next<T4>();
}
public static void Make<T1, T2, T3, T4, T5>(out T1 v1, out T2 v2, out T3 v3, out T4 v4, out T5 v5)
{
Make(out v1, out v2, out v3, out v4);
v5 = Next<T5>();
}
public static void Make<T1, T2, T3, T4, T5, T6>(out T1 v1, out T2 v2, out T3 v3, out T4 v4, out T5 v5, out T6 v6)
{
Make(out v1, out v2, out v3, out v4, out v5);
v6 = Next<T6>();
}
private static Queue<string> sc;
public static T Next<T>() { sc = sc ?? new Queue<string>(); if (sc.Count == 0) foreach (var item in read.Split(' ')) sc.Enqueue(item); return
        GetValue<T>(sc.Dequeue()); }
public static void Next<T>(ref T val) => val = Next<T>();
public const long Inf = (long)1e18;
public const double eps = 1e-6;
public const string Alfa = "abcdefghijklmnopqrstuvwxyz";
public const int MOD = 1000000007;
}
public class Pair<T1, T2> : IComparable<Pair<T1, T2>>
{
public T1 v1 { get; set; }
public T2 v2 { get; set; }
public Pair() { v1 = Input.Next<T1>(); v2 = Input.Next<T2>(); }
public Pair(T1 v1, T2 v2)
{ this.v1 = v1; this.v2 = v2; }
public int CompareTo(Pair<T1, T2> p)
{
var c = Comparer<T1>.Default.Compare(v1, p.v1);
if (c == 0)
c = Comparer<T2>.Default.Compare(v2, p.v2);
return c;
}
public override string ToString()
=> $"{v1.ToString()} {v2.ToString()}";
public override bool Equals(object obj)
=> this == (Pair<T1, T2>)obj;
public override int GetHashCode()
=> v1.GetHashCode() ^ v2.GetHashCode();
public static bool operator ==(Pair<T1, T2> p1, Pair<T1, T2> p2)
=> p1.CompareTo(p2) == 0;
public static bool operator !=(Pair<T1, T2> p1, Pair<T1, T2> p2)
=> p1.CompareTo(p2) != 0;
public static bool operator >(Pair<T1, T2> p1, Pair<T1, T2> p2)
=> p1.CompareTo(p2) == 1;
public static bool operator >=(Pair<T1, T2> p1, Pair<T1, T2> p2)
=> p1.CompareTo(p2) != -1;
public static bool operator <(Pair<T1, T2> p1, Pair<T1, T2> p2)
=> p1.CompareTo(p2) == -1;
public static bool operator <=(Pair<T1, T2> p1, Pair<T1, T2> p2)
=> p1.CompareTo(p2) != 1;
}
public class Pair<T1, T2, T3> : Pair<T1, T2>, IComparable<Pair<T1, T2, T3>>
{
public T3 v3 { get; set; }
public Pair() : base() { v3 = Input.Next<T3>(); }
public Pair(T1 v1, T2 v2, T3 v3) : base(v1, v2)
{ this.v3 = v3; }
public int CompareTo(Pair<T1, T2, T3> p)
{
var c = base.CompareTo(p);
if (c == 0)
c = Comparer<T3>.Default.Compare(v3, p.v3);
return c;
}
public override string ToString()
=> $"{base.ToString()} {v3.ToString()}";
}
}
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
0