結果
問題 | No.321 (P,Q)-サンタと街の子供たち |
ユーザー | りあん |
提出日時 | 2015-12-14 00:23:25 |
言語 | C#(csc) (csc 3.9.0) |
結果 |
AC
|
実行時間 | 172 ms / 2,000 ms |
コード長 | 5,512 bytes |
コンパイル時間 | 770 ms |
コンパイル使用メモリ | 114,436 KB |
実行使用メモリ | 36,240 KB |
最終ジャッジ日時 | 2024-07-06 21:47:04 |
合計ジャッジ時間 | 5,710 ms |
ジャッジサーバーID (参考情報) |
judge5 / judge3 |
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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 | 27 ms
25,476 KB |
testcase_01 | AC | 28 ms
27,240 KB |
testcase_02 | AC | 26 ms
27,520 KB |
testcase_03 | AC | 26 ms
25,712 KB |
testcase_04 | AC | 26 ms
25,712 KB |
testcase_05 | AC | 27 ms
25,520 KB |
testcase_06 | AC | 25 ms
25,388 KB |
testcase_07 | AC | 26 ms
25,456 KB |
testcase_08 | AC | 25 ms
27,780 KB |
testcase_09 | AC | 25 ms
25,264 KB |
testcase_10 | AC | 25 ms
25,460 KB |
testcase_11 | AC | 24 ms
23,468 KB |
testcase_12 | AC | 25 ms
25,584 KB |
testcase_13 | AC | 27 ms
25,460 KB |
testcase_14 | AC | 112 ms
34,608 KB |
testcase_15 | AC | 172 ms
36,240 KB |
testcase_16 | AC | 82 ms
32,704 KB |
testcase_17 | AC | 26 ms
25,456 KB |
testcase_18 | AC | 97 ms
31,504 KB |
testcase_19 | AC | 116 ms
31,876 KB |
testcase_20 | AC | 170 ms
33,940 KB |
testcase_21 | AC | 109 ms
33,496 KB |
testcase_22 | AC | 49 ms
29,732 KB |
testcase_23 | AC | 146 ms
33,312 KB |
testcase_24 | AC | 57 ms
31,804 KB |
testcase_25 | AC | 104 ms
35,516 KB |
testcase_26 | AC | 159 ms
35,676 KB |
testcase_27 | AC | 126 ms
30,392 KB |
testcase_28 | AC | 125 ms
32,296 KB |
testcase_29 | AC | 168 ms
34,320 KB |
testcase_30 | AC | 29 ms
27,416 KB |
testcase_31 | AC | 28 ms
25,708 KB |
testcase_32 | AC | 98 ms
31,520 KB |
testcase_33 | AC | 99 ms
33,556 KB |
testcase_34 | AC | 80 ms
32,832 KB |
testcase_35 | AC | 135 ms
32,740 KB |
testcase_36 | AC | 28 ms
25,580 KB |
testcase_37 | AC | 111 ms
34,024 KB |
testcase_38 | AC | 92 ms
29,592 KB |
testcase_39 | AC | 46 ms
29,592 KB |
testcase_40 | AC | 157 ms
33,120 KB |
testcase_41 | AC | 62 ms
29,784 KB |
testcase_42 | AC | 139 ms
35,188 KB |
testcase_43 | AC | 82 ms
32,704 KB |
testcase_44 | AC | 129 ms
34,488 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 System.IO.Compression; using System.Text; //using System.Numerics; namespace Solver { class Program { const int M = 1000000007; const double eps = 1e-9; static void Main() { var sw = new System.IO.StreamWriter(Console.OpenStandardOutput()) { AutoFlush = false }; var sc = new Scan(); var mt = new mymath(); var a = sc.LongArr; Array.Sort(a); long p = a[0], q = a[1]; var n = sc.Int; var poi = new long[n][]; for (int i = 0; i < n; i++) { poi[i] = sc.LongArr.Select(Math.Abs).ToArray(); } int ans = 0; if (p == 0) { if (q == 0) { foreach (var item in poi) if (item[0] == 0 && item[1] == 0) ++ans; } else { foreach (var item in poi) if (mt.gcd(item[0], item[1]) % q == 0) ++ans; } Console.WriteLine(ans); return; } var gc = mt.gcd(p, q); bool c = (p / gc + q / gc) % 2 == 1; foreach (var item in poi) if (mt.gcd(item[0], item[1]) % gc == 0 && (c || (item[0] / gc + item[1] / gc) % 2 == 0)) ++ans; sw.WriteLine(ans); sw.Flush(); } static bool isprime(long n) { if (n == 1) return false; for (long i = 2; i * i <= n; i++) if (n % i == 0) return false; return true; } static string strsort(string s) { var c = s.ToCharArray(); Array.Sort(c); return string.Join("", c); } static string strswap(string s, int i, int j) { var c = s.ToCharArray(); c[i] = s[j]; c[j] = s[i]; return string.Join("", c); } static T[] copy<T>(T[] a) { var ret = new T[a.Length]; for (int i = 0; i < a.Length; i++) ret[i] = a[i]; return ret; } } class Scan { public int Int { get { return int.Parse(Console.ReadLine().Trim()); } } public long Long { get { return long.Parse(Console.ReadLine().Trim()); } } public string Str { get { return Console.ReadLine().Trim(); } } public int[] IntArr { get { return Console.ReadLine().Trim().Split().Select(int.Parse).ToArray(); } } public int[] IntArrWithSep(char sep) { return Console.ReadLine().Trim().Split(sep).Select(int.Parse).ToArray(); } public long[] LongArr { get { return Console.ReadLine().Trim().Split().Select(long.Parse).ToArray(); } } public double[] DoubleArr { get { return Console.ReadLine().Split().Select(double.Parse).ToArray(); } } public string[] StrArr { get { return Console.ReadLine().Trim().Split(); } } public List<int> IntList { get { return Console.ReadLine().Trim().Split().Select(int.Parse).ToList(); } } public List<long> LongList { get { return Console.ReadLine().Trim().Split().Select(long.Parse).ToList(); } } public void Multi(out int a, out int b) { var arr = IntArr; a = arr[0]; b = arr[1]; } public void Multi(out int a, out int b, out int c) { var arr = IntArr; a = arr[0]; b = arr[1]; c = arr[2]; } public void Multi(out int a, out int b, out int c, out int d) { var arr = IntArr; a = arr[0]; b = arr[1]; c = arr[2]; d = arr[3]; } public void Multi(out int a, out string b) { var arr = StrArr; a = int.Parse(arr[0]); b = arr[1]; } public void Multi(out int a, out int b, out string c) { var arr = StrArr; a = int.Parse(arr[0]); b = int.Parse(arr[1]); c = arr[2]; } public void Multi(out int a, out char b) { var arr = StrArr; a = int.Parse(arr[0]); b = arr[1][0]; } public void Multi(out char a, out int b) { var arr = StrArr; a = arr[0][0]; b = int.Parse(arr[1]); } public void Multi(out long a, out long b) { var arr = LongArr; a = arr[0]; b = arr[1]; } public void Multi(out long a, out int b) { var arr = LongArr; a = arr[0]; b = (int)arr[1]; } public void Multi(out int a, out long b) { var arr = LongArr; a = (int)arr[0]; b = arr[1]; } public void Multi(out string a, out string b) { var arr = StrArr; a = arr[0]; b = arr[1]; } } class mymath { public bool isprime(long a) { if (a < 2) return false; for (long i = 2; i * i <= a; i++) if (a % i == 0) return false; return true; } public long powmod(long a, long b, long M) { if (a == 0) return 0; if (b == 0) return 1; if (b == 1) return a % M; var t = powmod(a, b / 2, M); if ((b & 1) == 0) return t * t % M; else return t * t % M * a % M; } public long gcd(long a, long b) { while (b != 0) { var t = a % b; a = b; b = t; } return a; } public long lcm(int a, int b) { return a * (long)b / gcd(a, b); } } }