結果
問題 | No.864 四方演算 |
ユーザー | ひばち |
提出日時 | 2019-08-16 21:55:43 |
言語 | C#(csc) (csc 3.9.0) |
結果 |
AC
|
実行時間 | 39 ms / 1,000 ms |
コード長 | 6,123 bytes |
コンパイル時間 | 2,736 ms |
コンパイル使用メモリ | 119,696 KB |
実行使用メモリ | 28,080 KB |
最終ジャッジ日時 | 2024-09-25 10:46:13 |
合計ジャッジ時間 | 4,581 ms |
ジャッジサーバーID (参考情報) |
judge4 / judge1 |
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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 | 26 ms
23,856 KB |
testcase_01 | AC | 39 ms
24,112 KB |
testcase_02 | AC | 34 ms
23,792 KB |
testcase_03 | AC | 35 ms
23,920 KB |
testcase_04 | AC | 36 ms
23,984 KB |
testcase_05 | AC | 33 ms
23,868 KB |
testcase_06 | AC | 37 ms
24,120 KB |
testcase_07 | AC | 35 ms
24,180 KB |
testcase_08 | AC | 34 ms
25,964 KB |
testcase_09 | AC | 31 ms
25,960 KB |
testcase_10 | AC | 30 ms
26,168 KB |
testcase_11 | AC | 29 ms
26,088 KB |
testcase_12 | AC | 34 ms
24,240 KB |
testcase_13 | AC | 32 ms
23,992 KB |
testcase_14 | AC | 29 ms
26,172 KB |
testcase_15 | AC | 38 ms
23,788 KB |
testcase_16 | AC | 35 ms
24,048 KB |
testcase_17 | AC | 38 ms
28,080 KB |
testcase_18 | AC | 35 ms
23,984 KB |
testcase_19 | AC | 33 ms
24,048 KB |
testcase_20 | AC | 38 ms
25,908 KB |
testcase_21 | AC | 35 ms
25,904 KB |
testcase_22 | AC | 34 ms
23,988 KB |
testcase_23 | AC | 27 ms
25,916 KB |
testcase_24 | AC | 33 ms
24,048 KB |
testcase_25 | AC | 30 ms
23,856 KB |
testcase_26 | AC | 33 ms
21,692 KB |
testcase_27 | AC | 26 ms
23,664 KB |
testcase_28 | AC | 26 ms
24,116 KB |
testcase_29 | AC | 26 ms
24,112 KB |
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.IO;using static System.Console;using static System.Convert;using static System.Math;//using static System.Globalization.CultureInfo;using System.Text;class Program{private static void chmin<T>(ref T num, T val) where T : IComparable<T>=> num = num.CompareTo(val) == 1 ? val : num;private static void chmax<T>(ref T num, T val) where T : IComparable<T>=> num = num.CompareTo(val) == -1 ? val : num;static void Main(string[] args){var pr = new Program();var sw = new StreamWriter(Console.OpenStandardOutput()) { AutoFlush = false };Console.SetOut(sw);pr.Solve();Console.Out.Flush();}void Solve(){long num, k;Input.Make(out num, out k);var res = 0L;for(var i = 1L; i * i <= k; i++)if (k % i == 0){var x = k / i;if (i > 2 * num || x > 2 * num) continue;long a, b;if (i % 2 == 0)a = Min(i - 1, 1 + 2 * (num - i / 2));else a = Min(i - 1, 2 * (num - i / 2));if (x % 2 == 0)b = Min(x - 1, 1 + 2 * (num - x / 2));else b = Min(x - 1, 2 * (num - x / 2));if (i * i == k)res += a * b;else res += 2 * a * b;}WriteLine(res);}}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[][] gred(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);returnGetValue<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()}";}