結果
問題 | No.732 3PrimeCounting |
ユーザー | claw88 |
提出日時 | 2018-09-20 11:54:30 |
言語 | C#(csc) (csc 3.9.0) |
結果 |
AC
|
実行時間 | 1,888 ms / 3,000 ms |
コード長 | 3,225 bytes |
コンパイル時間 | 2,312 ms |
コンパイル使用メモリ | 108,244 KB |
実行使用メモリ | 24,024 KB |
最終ジャッジ日時 | 2023-09-25 10:29:16 |
合計ジャッジ時間 | 29,896 ms |
ジャッジサーバーID (参考情報) |
judge15 / judge14 |
(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 | 59 ms
20,704 KB |
testcase_01 | AC | 58 ms
20,704 KB |
testcase_02 | AC | 58 ms
22,712 KB |
testcase_03 | AC | 59 ms
22,760 KB |
testcase_04 | AC | 59 ms
22,728 KB |
testcase_05 | AC | 58 ms
20,736 KB |
testcase_06 | AC | 58 ms
18,840 KB |
testcase_07 | AC | 58 ms
18,616 KB |
testcase_08 | AC | 56 ms
20,804 KB |
testcase_09 | AC | 57 ms
20,760 KB |
testcase_10 | AC | 57 ms
20,736 KB |
testcase_11 | AC | 58 ms
20,756 KB |
testcase_12 | AC | 59 ms
22,732 KB |
testcase_13 | AC | 58 ms
20,732 KB |
testcase_14 | AC | 57 ms
20,772 KB |
testcase_15 | AC | 58 ms
20,876 KB |
testcase_16 | AC | 59 ms
22,732 KB |
testcase_17 | AC | 58 ms
20,784 KB |
testcase_18 | AC | 58 ms
20,716 KB |
testcase_19 | AC | 58 ms
20,684 KB |
testcase_20 | AC | 58 ms
20,732 KB |
testcase_21 | AC | 60 ms
20,704 KB |
testcase_22 | AC | 61 ms
22,772 KB |
testcase_23 | AC | 59 ms
20,776 KB |
testcase_24 | AC | 58 ms
20,620 KB |
testcase_25 | AC | 67 ms
20,688 KB |
testcase_26 | AC | 62 ms
22,768 KB |
testcase_27 | AC | 60 ms
22,768 KB |
testcase_28 | AC | 59 ms
22,728 KB |
testcase_29 | AC | 60 ms
18,696 KB |
testcase_30 | AC | 60 ms
18,712 KB |
testcase_31 | AC | 61 ms
20,764 KB |
testcase_32 | AC | 64 ms
20,764 KB |
testcase_33 | AC | 63 ms
20,732 KB |
testcase_34 | AC | 64 ms
20,708 KB |
testcase_35 | AC | 61 ms
20,764 KB |
testcase_36 | AC | 61 ms
20,808 KB |
testcase_37 | AC | 59 ms
20,868 KB |
testcase_38 | AC | 58 ms
20,692 KB |
testcase_39 | AC | 62 ms
20,688 KB |
testcase_40 | AC | 62 ms
22,808 KB |
testcase_41 | AC | 62 ms
22,764 KB |
testcase_42 | AC | 62 ms
22,728 KB |
testcase_43 | AC | 59 ms
18,760 KB |
testcase_44 | AC | 61 ms
22,764 KB |
testcase_45 | AC | 59 ms
20,684 KB |
testcase_46 | AC | 59 ms
22,736 KB |
testcase_47 | AC | 59 ms
20,720 KB |
testcase_48 | AC | 67 ms
20,720 KB |
testcase_49 | AC | 67 ms
20,688 KB |
testcase_50 | AC | 61 ms
20,684 KB |
testcase_51 | AC | 60 ms
22,784 KB |
testcase_52 | AC | 58 ms
18,688 KB |
testcase_53 | AC | 88 ms
20,776 KB |
testcase_54 | AC | 669 ms
21,304 KB |
testcase_55 | AC | 667 ms
21,252 KB |
testcase_56 | AC | 668 ms
23,280 KB |
testcase_57 | AC | 160 ms
22,844 KB |
testcase_58 | AC | 160 ms
20,676 KB |
testcase_59 | AC | 91 ms
20,728 KB |
testcase_60 | AC | 219 ms
20,760 KB |
testcase_61 | AC | 219 ms
22,784 KB |
testcase_62 | AC | 878 ms
21,608 KB |
testcase_63 | AC | 379 ms
20,964 KB |
testcase_64 | AC | 275 ms
22,832 KB |
testcase_65 | AC | 272 ms
20,824 KB |
testcase_66 | AC | 58 ms
22,756 KB |
testcase_67 | AC | 57 ms
20,760 KB |
testcase_68 | AC | 764 ms
21,284 KB |
testcase_69 | AC | 761 ms
21,376 KB |
testcase_70 | AC | 678 ms
21,228 KB |
testcase_71 | AC | 686 ms
23,408 KB |
testcase_72 | AC | 358 ms
20,960 KB |
testcase_73 | AC | 1,387 ms
23,928 KB |
testcase_74 | AC | 1,382 ms
24,024 KB |
testcase_75 | AC | 65 ms
22,740 KB |
testcase_76 | AC | 742 ms
21,328 KB |
testcase_77 | AC | 174 ms
22,668 KB |
testcase_78 | AC | 1,081 ms
21,684 KB |
testcase_79 | AC | 773 ms
23,344 KB |
testcase_80 | AC | 959 ms
21,648 KB |
testcase_81 | AC | 688 ms
23,348 KB |
testcase_82 | AC | 58 ms
20,764 KB |
testcase_83 | AC | 166 ms
20,728 KB |
testcase_84 | AC | 179 ms
20,736 KB |
testcase_85 | AC | 574 ms
21,196 KB |
testcase_86 | AC | 982 ms
23,736 KB |
testcase_87 | AC | 1,881 ms
22,180 KB |
testcase_88 | AC | 1,888 ms
22,428 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.Text; //using System.Text.RegularExpressions; //using System.Globalization; //using System.Diagnostics; using static System.Console; //using System.Numerics; //using static System.Math; //using pair = Pair<int, int>; class Program { static void Main() { //SetOut(new StreamWriter(OpenStandardOutput()) { AutoFlush = false }); new Program().solve(); Out.Flush(); } Scanner cin = new Scanner(); readonly int[] dd = { 0, 1, 0, -1, 0 }; //→↓←↑ readonly int mod = 1000000007; void chmax<T>(ref T a, T b) where T : IComparable<T> { a = a.CompareTo(b) < 0 ? b : a; } void chmin<T>(ref T a, T b) where T : IComparable<T> { a = a.CompareTo(b) < 0 ? a : b; } void solve() { int N = cin.nextint; eratos(3 * N); var cnt = new long[2 * N]; long ans = 0; int b = 3; foreach (var c in prime) { if (c > N) break; if (c < 5) continue; foreach (var a in prime) { if (a == b) break; cnt[a + b]++; } foreach (var abc in prime) { int ab = abc - c; if (5 <= ab && ab < cnt.Length) { ans += cnt[ab]; } } b = c; } WriteLine(ans); } List<int> prime; bool[] is_prime; void eratos(int n) { prime = new List<int>(); is_prime = new bool[n + 1]; for (int i = 0; i <= n; i++) is_prime[i] = true; is_prime[0] = is_prime[1] = false; for (int i = 0; i <= n; i++) { if (is_prime[i]) { prime.Add(i); for (int j = 2 * i; j <= n; j += i) is_prime[j] = false; } } } int[] P; void phi(int n) { P = new int[n + 1]; for (int i = 0; i <= n; i++) P[i] = i; for (int i = 2; i <= n; i++) { if (is_prime[i]) { P[i] -= P[i] / i; for (int j = 2 * i; j <= n; j += i) P[j] -= P[j] / i; } } } } 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); } } }