扬中网站推广价格,免费虚拟主机vps,广州专业找人后付款的,网站页面改版1 刷油漆问题
给定一个有n根柱子和k种颜色的围栏#xff0c;找出油漆围栏的方法#xff0c;使最多两个相邻的柱子具有相同的颜色。因为答案可以是大的#xff0c;所以返回10^97的模。
计算结果#xff1a; 2 栅栏油漆算法的源程序 using System;
namespace Legalsoft.Tr… 1 刷油漆问题
给定一个有n根柱子和k种颜色的围栏找出油漆围栏的方法使最多两个相邻的柱子具有相同的颜色。因为答案可以是大的所以返回10^97的模。
计算结果 2 栅栏油漆算法的源程序 using System;
namespace Legalsoft.Truffer.Algorithm { public static partial class Number_Sequence { public static long Painting_Fence_Number(int n, int k) { long[] dp new long[n 1]; int mod 1000000007; dp[1] k; int same 0; int diff k; for (int i 2; i n; i) { same diff; diff (int)(dp[i - 1] * (k - 1)); diff diff % mod; dp[i] (same diff) % mod; } return dp[n]; } public static long Painting_Fence_Number_Second(int n, int k) { long total k; int mod 1000000007; long same 0; long diff k; for (int i 2; i n; i) { same diff; diff total * (k - 1); diff diff % mod; total (same diff) % mod; } return total; } } }
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POWER BY TRUFFER.CN 3 代码格式
using System;namespace Legalsoft.Truffer.Algorithm
{public static partial class Number_Sequence{public static long Painting_Fence_Number(int n, int k){long[] dp new long[n 1];int mod 1000000007;dp[1] k;int same 0;int diff k;for (int i 2; i n; i){same diff;diff (int)(dp[i - 1] * (k - 1));diff diff % mod;dp[i] (same diff) % mod;}return dp[n];}public static long Painting_Fence_Number_Second(int n, int k){long total k;int mod 1000000007;long same 0;long diff k;for (int i 2; i n; i){same diff;diff total * (k - 1);diff diff % mod;total (same diff) % mod;}return total;}}
}
