結果
問題 | No.315 世界のなんとか3.5 |
ユーザー | koyumeishi |
提出日時 | 2015-12-01 04:50:26 |
言語 | C#(csc) (csc 3.9.0) |
結果 |
AC
|
実行時間 | 1,153 ms / 2,000 ms |
コード長 | 5,625 bytes |
コンパイル時間 | 968 ms |
コンパイル使用メモリ | 116,156 KB |
実行使用メモリ | 23,696 KB |
最終ジャッジ日時 | 2024-09-14 06:34:23 |
合計ジャッジ時間 | 16,117 ms |
ジャッジサーバーID (参考情報) |
judge2 / judge4 |
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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 | 25 ms
23,696 KB |
testcase_01 | AC | 24 ms
17,344 KB |
testcase_02 | AC | 41 ms
17,616 KB |
testcase_03 | AC | 24 ms
17,224 KB |
testcase_04 | AC | 23 ms
17,468 KB |
testcase_05 | AC | 25 ms
17,224 KB |
testcase_06 | AC | 43 ms
17,472 KB |
testcase_07 | AC | 26 ms
17,340 KB |
testcase_08 | AC | 26 ms
17,480 KB |
testcase_09 | AC | 23 ms
17,352 KB |
testcase_10 | AC | 24 ms
17,480 KB |
testcase_11 | AC | 24 ms
17,420 KB |
testcase_12 | AC | 282 ms
17,608 KB |
testcase_13 | AC | 282 ms
17,356 KB |
testcase_14 | AC | 541 ms
18,048 KB |
testcase_15 | AC | 542 ms
18,176 KB |
testcase_16 | AC | 544 ms
17,920 KB |
testcase_17 | AC | 542 ms
18,048 KB |
testcase_18 | AC | 258 ms
17,484 KB |
testcase_19 | AC | 257 ms
17,536 KB |
testcase_20 | AC | 276 ms
17,408 KB |
testcase_21 | AC | 277 ms
17,536 KB |
testcase_22 | AC | 560 ms
18,048 KB |
testcase_23 | AC | 561 ms
17,920 KB |
testcase_24 | AC | 543 ms
17,920 KB |
testcase_25 | AC | 561 ms
17,920 KB |
testcase_26 | AC | 542 ms
18,048 KB |
testcase_27 | AC | 541 ms
18,048 KB |
testcase_28 | AC | 557 ms
18,048 KB |
testcase_29 | AC | 861 ms
18,816 KB |
testcase_30 | AC | 851 ms
18,688 KB |
testcase_31 | AC | 850 ms
18,816 KB |
testcase_32 | AC | 967 ms
18,944 KB |
testcase_33 | AC | 506 ms
18,048 KB |
testcase_34 | AC | 771 ms
18,688 KB |
testcase_35 | AC | 1,153 ms
18,944 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.IO; using System.Collections; using System.Collections.Generic; using System.Linq; namespace Program { class Solver { private const long MOD = 1000000007; private long calc(ref String n, int p){ long[,,] dp = new long[2,800,2*4*2]; int u = 0; int v = 1; dp[0,0,0] = 1; int[] mooood3 = new int[12]; for(int i=0; i<12; i++){ mooood3[i] = i%3; } int sz = n.Length; for(int i=0; i<sz; i++){ int k = ((int)n[i]) - ((int)'0'); if(i<sz-5){ for(int a=0;a<2;a++){ for(int b=0;b<3;b++){ for(int c=0;c<2;c++){ int s = (a<<3)|(b<<1)|c; long val = dp[u,0,s]; dp[u,0,s] = 0; for(int d=0;d<10;d++){ if(a==0 && d>k){ continue; } int a_ = a|(d<k?1:0); int b_ = mooood3[(b+d)]; int c_ = c|(d==3?1:0); int s_ = (a_<<3)|(b_<<1)|c_; dp[v,0,s_] += val; if(dp[v,0,s_] >= MOD) dp[v,0,s_] -= MOD; } }}} } else{ for(int j=0;j<p;j++){ for(int a=0;a<2;a++){ for(int b=0;b<3;b++){ for(int c=0;c<2;c++){ int s = (a<<3)|(b<<1)|c; long val = dp[u,j,s]; dp[u,j,s] = 0; for(int d=0;d<10;d++){ if(a==0 && d>k){ continue; } int a_ = a|(d<k?1:0); int b_ = mooood3[(b+d)]; int c_ = c|(d==3?1:0); int s_ = (a_<<3)|(b_<<1)|c_; int j_ = (j*10 + d) % p; dp[v,j_,s_] += val; if(dp[v,j_,s_] >= MOD) dp[v,j_,s_] -= MOD; } dp[u,j,s] = 0; }}}} } u ^= 1; v ^= 1; } long ret = 0; for(int j=1;j<p;j++){ for(int b=0;b<3;b++){ for(int c=0;c<2;c++){ if(c==0 && b!=0){ continue; } for(int a=0;a<2;a++){ int s = (a<<3)|(b<<1)|c; ret += dp[u,j,s]; if(ret>=MOD) ret -= MOD; }}}} return ret; } public IO.StreamScanner sc = new IO.StreamScanner(Console.OpenStandardInput()); public void Solve() { /* String[] input = Console.ReadLine().Split(); int p = int.Parse(input[2]); */ string u = sc.Scan(); string n = sc.Scan(); int k = sc.Integer(); long ans = calc(ref n, k); ans = (ans - calc(ref u, k) + MOD) % MOD; int b=0; int c=0; int d=0; int sz = u.Length; for(int i=0;i<sz; i++){ int z = ((int)u[i]) - ((int)'0'); b = (b+z)%3; c = c|(z==3?1:0); d = (d*10+z)%k; } if((b==0 || c==1) && d != 0){ ans = (ans+1)%MOD; } Console.WriteLine(ans); } static int Main() { var solver = new Solver(); solver.Solve(); return 0; } } } namespace Program.IO { using System.IO; using System.Text; using System.Globalization; public class Printer : StreamWriter { static Printer() { Out = new Printer(Console.OpenStandardOutput()) { AutoFlush = false }; } public static Printer Out { get; set; } public override IFormatProvider FormatProvider { get { return CultureInfo.InvariantCulture; } } public Printer(System.IO.Stream stream) : base(stream, new UTF8Encoding(false, true)) { } public Printer(System.IO.Stream stream, Encoding encoding) : base(stream, encoding) { } public void Write<T>(string format, IEnumerable<T> source) { base.Write(format, source.OfType<object>().ToArray()); } public void WriteLine<T>(string format, IEnumerable<T> source) { base.WriteLine(format, source.OfType<object>().ToArray()); } } public class StreamScanner { public StreamScanner(Stream stream) { str = stream; } public readonly Stream str; private readonly byte[] buf = new byte[1024]; private int len, ptr; public bool isEof = false; public bool IsEndOfStream { get { return isEof; } } private byte read() { if (isEof) return 0; if (ptr >= len) { ptr = 0; if ((len = str.Read(buf, 0, 1024)) <= 0) { isEof = true; return 0; } } return buf[ptr++]; } public char Char() { byte b = 0; do b = read(); while ((b < 33 || 126 < b) && !isEof); return (char)b; } public string Scan() { var sb = new StringBuilder(); for (var b = Char(); b >= 33 && b <= 126; b = (char)read()) sb.Append(b); return sb.ToString(); } public long Long() { if (isEof) return long.MinValue; long ret = 0; byte b = 0; var ng = false; do b = read(); while (b != '-' && (b < '0' || '9' < b)); if (b == '-') { ng = true; b = read(); } for (; true; b = read()) { if (b < '0' || '9' < b) return ng ? -ret : ret; else ret = ret * 10 + b - '0'; } } public int Integer() { return (isEof) ? int.MinValue : (int)Long(); } public double Double() { return double.Parse(Scan(), CultureInfo.InvariantCulture); } private T[] enumerate<T>(int n, Func<T> f) { var a = new T[n]; for (int i = 0; i < n; ++i) a[i] = f(); return a; } public char[] Char(int n) { return enumerate(n, Char); } public string[] Scan(int n) { return enumerate(n, Scan); } public double[] Double(int n) { return enumerate(n, Double); } public int[] Integer(int n) { return enumerate(n, Integer); } public long[] Long(int n) { return enumerate(n, Long); } } }