結果
| 問題 |
No.398 ハーフパイプ(2)
|
| ユーザー |
 りあん
|
| 提出日時 | 2016-07-15 13:53:44 |
| 言語 | C#(csc) (csc 3.9.0) |
| 結果 |
TLE
|
| 実行時間 | - |
| コード長 | 6,601 bytes |
| コンパイル時間 | 3,208 ms |
| コンパイル使用メモリ | 113,224 KB |
| 実行使用メモリ | 191,744 KB |
| 最終ジャッジ日時 | 2024-10-15 01:04:57 |
| 合計ジャッジ時間 | 8,939 ms |
|
ジャッジサーバーID （参考情報） |
judge5 / judge4 |
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| ファイルパターン | 結果 |
|---|---|
| other | TLE * 1 -- * 16 |
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;
class Program
{
const int M = 1000000007;
const double eps = 1e-9;
static int[] dd = { 0, 1, 0, -1, 0 };
static void Main()
{
var sw = new StreamWriter(Console.OpenStandardOutput()) { AutoFlush = false };
var sc = new Scan();
var dp = new long[101][][];
for (int i = 0; i < 101; ++i)
{
dp[i] = new long[101][];
for (int j = 0; j < 101; j++)
dp[i][j] = new long[601];
dp[i][i][i] = 1;
}
for (int i = 0; i < 5; i++) {
var next = new long[101][][];
for (int j = 0; j < 101; j++)
{
next[j] = new long[101][];
for (int k = 0; k < 101; k++)
next[j][k] = new long[601];
}
for (int j = 0; j < 101; j++) {
for (int k = j; k < 101; k++) {
for (int l = 0; l < 601; ++l) {
// if (dp[j][k][l] == 0) continue;
int m = 0;
for (; m < j && l + m < 601; ++m)
next[m][k][l + m] += dp[j][k][l];
for (; m < k && l + m < 601; ++m)
next[j][k][l + m] += dp[j][k][l];
for (; m < 101 && l + m < 601; ++m)
next[j][m][l + m] += dp[j][k][l];
}
}
}
dp = next;
}
var x = sc.Double;
int sum = (int)(x * 4 + 1e-9);
long ans = 0;
for (int i = 0; i < 101; ++i)
for (int j = i; j < 101; ++j)
ans += dp[i][j][sum + i + j];
sw.WriteLine(ans);
sw.Flush();
}
static void swap<T>(ref T a, ref T b) { var t = a; a = b; b = t; }
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;
}
static T[][] copy2<T>(T[][] a)
{
var ret = new T[a.Length][];
for (int i = 0; i < a.Length; i++)
{
ret[i] = new T[a[0].Length];
for (int j = 0; j < a[0].Length; j++) ret[i][j] = a[i][j];
}
return ret;
}
}
class Scan
{
public int Int { get { return int.Parse(Str); } }
public long Long { get { return long.Parse(Str); } }
public double Double { get { return double.Parse(Str); } }
public string Str { get { return Console.ReadLine().Trim(); } }
public int[] IntArr { get { return StrArr.Select(int.Parse).ToArray(); } }
public int[] IntArrWithSep(char sep) { return Str.Split(sep).Select(int.Parse).ToArray(); }
public long[] LongArr { get { return StrArr.Select(long.Parse).ToArray(); } }
public double[] DoubleArr { get { return StrArr.Select(double.Parse).ToArray(); } }
public string[] StrArr { get { return Str.Split(); } }
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 string b) { var arr = StrArr; a = int.Parse(arr[0]); b = arr[1]; }
public void Multi(out string a, out int b) { var arr = StrArr; a = arr[0]; b = int.Parse(arr[1]); }
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[][] powmat(long[][] A, long n, int M)
{
var E = new long[A.Length][];
for (int i = 0; i < A.Length; i++)
{
E[i] = new long[A.Length];
E[i][i] = 1;
}
if (n == 0) return E;
var t = powmat(A, n / 2, M);
if ((n & 1) == 0) return mulmat(t, t, M);
return mulmat(mulmat(t, t, M), A, M);
}
public long[] mulmat(long[][] A, long[] x, int M)
{
var ans = new long[A.Length];
for (int i = 0; i < A.Length; i++) for (int j = 0; j < x.Length; j++) ans[i] = (ans[i] + x[j] * A[i][j]) % M;
return ans;
}
public long[][] mulmat(long[][] A, long[][] B, int M)
{
var ans = new long[A.Length][];
for (int i = 0; i < A.Length; i++)
{
ans[i] = new long[B[0].Length];
for (int j = 0; j < B[0].Length; j++) for (int k = 0; k < B.Length; k++) ans[i][j] = (ans[i][j] + A[i][k] * B[k][j]) % M;
}
return ans;
}
public long powmod(long a, long b, long M)
{
if (a == 0) return 0;
if (b == 0) return 1;
var t = powmod(a, b / 2, M);
if ((b & 1) == 0) return t * t % M;
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(long a, long b) { return a * (b / gcd(a, b)); }
public long Comb(int n, int r)
{
const int M = 1000000007;
if (n < 0 || r < 0 || r > n) return 0;
if (n - r < r) r = n - r;
if (r == 0) return 1;
if (r == 1) return n;
var numerator = new int[r];
var denominator = new int[r];
for (int k = 0; k < r; k++)
{
numerator[k] = n - r + k + 1;
denominator[k] = k + 1;
}
for (int p = 2; p <= r; p++)
{
int pivot = denominator[p - 1];
if (pivot > 1)
{
int offset = (n - r) % p;
for (int k = p - 1; k < r; k += p)
{
numerator[k - offset] /= pivot;
denominator[k] /= pivot;
}
}
}
long result = 1;
for (int k = 0; k < r; k++) if (numerator[k] > 1) result = result * numerator[k] % M;
return result;
}
}