結果
問題 | No.12 限定された素数 |
ユーザー | femto |
提出日時 | 2015-04-18 18:32:11 |
言語 | C#(csc) (csc 3.9.0) |
結果 |
AC
|
実行時間 | 642 ms / 5,000 ms |
コード長 | 5,560 bytes |
コンパイル時間 | 5,877 ms |
コンパイル使用メモリ | 110,428 KB |
実行使用メモリ | 37,272 KB |
最終ジャッジ日時 | 2023-08-15 22:58:30 |
合計ジャッジ時間 | 21,629 ms |
ジャッジサーバーID (参考情報) |
judge15 / judge12 |
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 | 556 ms
35,208 KB |
testcase_01 | AC | 528 ms
33,096 KB |
testcase_02 | AC | 484 ms
37,272 KB |
testcase_03 | AC | 529 ms
35,808 KB |
testcase_04 | AC | 503 ms
37,108 KB |
testcase_05 | AC | 571 ms
37,264 KB |
testcase_06 | AC | 606 ms
37,176 KB |
testcase_07 | AC | 563 ms
33,040 KB |
testcase_08 | AC | 540 ms
37,152 KB |
testcase_09 | AC | 514 ms
37,180 KB |
testcase_10 | AC | 530 ms
37,176 KB |
testcase_11 | AC | 574 ms
35,048 KB |
testcase_12 | AC | 636 ms
35,004 KB |
testcase_13 | AC | 604 ms
35,152 KB |
testcase_14 | AC | 624 ms
35,108 KB |
testcase_15 | AC | 628 ms
35,320 KB |
testcase_16 | AC | 642 ms
35,260 KB |
testcase_17 | AC | 621 ms
37,172 KB |
testcase_18 | AC | 510 ms
35,212 KB |
testcase_19 | AC | 510 ms
35,136 KB |
testcase_20 | AC | 515 ms
35,124 KB |
testcase_21 | AC | 537 ms
37,108 KB |
testcase_22 | AC | 502 ms
37,104 KB |
testcase_23 | AC | 530 ms
34,988 KB |
testcase_24 | AC | 572 ms
37,100 KB |
testcase_25 | AC | 523 ms
37,140 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.Diagnostics; using System.Collections.Generic; using System.Linq; using Enu = System.Linq.Enumerable; class Solution { int N; int [] A, used, nowused; void calc() { N = ri(); A = ria(N); var primes = sieveOfEratosthenes(5000000).ToArray(); used = new int [10]; nowused = new int [10]; foreach (var i in A) used [i]++; int head = 0, tail = 0, ans = 0; while (tail <= primes.Length) { // 足らない if (used.Zip(nowused, (u, nu) => u > 0 && nu == 0).Any(b => b)) { if (tail == primes.Length) break; add(primes [tail]); tail++; } // 余分 else if (used.Zip(nowused, (u, nu) => u == 0 && nu > 0).Any(b => b)) { sub(primes [head]); head++; } else { int min = head - 1 >= 0 ? primes [head - 1] + 1 : 1; int max = tail < primes.Length ? primes [tail] - 1 : 5000000; ans = Math.Max(ans, max - min); if (tail == primes.Length) break; add(primes [tail]); tail++; } } Console.WriteLine(ans == 0 ? -1 : ans); } public static List<int> sieveOfEratosthenes(int n) { List<int> primes = new List<int>(); bool [] isPrime = Enumerable.Repeat(true, n + 1).ToArray(); isPrime [0] = isPrime [1] = false; for (int i = 2; i <= n; i++) { if (isPrime [i]) { primes.Add(i); for (int j = 2 * i; j <= n; j += i) isPrime [j] = false; } } return primes; } public void add(int n) { while (n != 0) { nowused [n % 10]++; n /= 10; } } public void sub(int n) { while (n != 0) { nowused [n % 10]--; n /= 10; } } public int convert(int [] a) { int used = 0; for (int i = 0; i < a.Length; i++) { if (a [i] > 0) used &= 1 << i; } return used; } static void Main(string [] args) { new Solution().calc(); } #region static int ri() { return int.Parse(Console.ReadLine()); } static int [] ria(int n) { if (n <= 0) { Console.ReadLine(); return new int [0]; } else return Console.ReadLine().Trim().Split(' ').Select(int.Parse).ToArray(); } static void rio(out int p1) { p1 = ri(); } static void rio(out int p1, out int p2) { var r = ria(2); p1 = r [0]; p2 = r [1]; } static void rio(out int p1, out int p2, out int p3) { var r = ria(3); p1 = r [0]; p2 = r [1]; p3 = r [2]; } static void rio(out int p1, out int p2, out int p3, out int p4) { var r = ria(4); p1 = r [0]; p2 = r [1]; p3 = r [2]; p4 = r [3]; } static void rio(out int p1, out int p2, out int p3, out int p4, out int p5) { var r = ria(5); p1 = r [0]; p2 = r [1]; p3 = r [2]; p4 = r [3]; p5 = r [4]; } static long rl() { return long.Parse(Console.ReadLine()); } static long [] rla(int n) { if (n <= 0) { Console.ReadLine(); return new long [0]; } else return Console.ReadLine().Trim().Split(' ').Select(long.Parse).ToArray(); } static void rlo(out long p1) { p1 = rl(); } static void rlo(out long p1, out long p2) { var r = rla(2); p1 = r [0]; p2 = r [1]; } static void rlo(out long p1, out long p2, out long p3) { var r = rla(3); p1 = r [0]; p2 = r [1]; p3 = r [2]; } static void rlo(out long p1, out long p2, out long p3, out long p4) { var r = rla(4); p1 = r [0]; p2 = r [1]; p3 = r [2]; p4 = r [3]; } static void rlo(out long p1, out long p2, out long p3, out long p4, out long p5) { var r = rla(5); p1 = r [0]; p2 = r [1]; p3 = r [2]; p4 = r [3]; p5 = r [4]; } static double rd() { return double.Parse(Console.ReadLine()); } static double [] rda(int n) { if (n <= 0) { Console.ReadLine(); return new double [0]; } else return Console.ReadLine().Trim().Split(' ').Select(double.Parse).ToArray(); } static void rdo(out double p1) { p1 = rd(); } static void rdo(out double p1, out double p2) { var r = rda(2); p1 = r [0]; p2 = r [1]; } static void rdo(out double p1, out double p2, out double p3) { var r = rda(3); p1 = r [0]; p2 = r [1]; p3 = r [2]; } static void rdo(out double p1, out double p2, out double p3, out double p4) { var r = rda(4); p1 = r [0]; p2 = r [1]; p3 = r [2]; p4 = r [3]; } static void rdo(out double p1, out double p2, out double p3, out double p4, out double p5) { var r = rda(5); p1 = r [0]; p2 = r [1]; p3 = r [2]; p4 = r [3]; p5 = r [4]; } static void swap<T>(ref T x, ref T y) { T temp = x; x = y; y = temp; } static void wa1<T>(T [] a) { Debug.WriteLine(string.Join(" ", a)); } static void wa2<T>(T [] [] a) { foreach (var row in a) { Debug.WriteLine(String.Join(" ", row)); } } [DebuggerDisplay("{x} , {y}")] class point { public int x, y; public point(int x, int y) { this.x = x; this.y = y; } } #endregion } static class Extention { public static T [] [] ToJagArray<T>(this T [,] a) { int n = a.GetLength(0), m = a.GetLength(1); var ret = new T [n] []; for (int i = 0; i < n; i++) { ret [i] = new T [m]; for (int j = 0; j < m; j++) { ret [i] [j] = a [i, j]; } } return ret; } }