1057. Amount of Degrees Time limit: 1.0 second Memory limit: 64 MB Create a code to determine the amount of integers, lying in the set [X;Y] and being a sum of exactlyK different integer degrees of B. Example. Let X=15, Y=20, K=2, B=2. By this exampl…
1057. Amount of Degrees Time limit: 1.0 second Memory limit: 64 MB Create a code to determine the amount of integers, lying in the set [X;Y] and being a sum of exactlyK different integer degrees of B. Example. Let X=15, Y=20, K=2, B=2. By this exampl…
Discription Create a code to determine the amount of integers, lying in the set [X; Y] and being a sum of exactly K different integer degrees of B. Example. Let X=15, Y=20, K=2, B=2. By this example 3 numbers are the sum of exactly two integer degree…
Create a code to determine the amount of integers, lying in the set [X;Y] and being a sum of exactly K different integer degrees of B. Example. Let X=15, Y=20, K=2, B=2. By this example 3 numbers are the sum of exactly two integer degrees of number 2…
题目链接: (请自行百度进Ural然后查看题号为1057的那道题目囧~) 题目大意: Create a code to determine the amount of integers, lying in the set \([X;Y]\) and being a sum of exactly \(K\) different integer degrees of B. Example. Let \(X=15, Y=20, K=2, B=2\) . By this example 3 number…
传送门 Amount of Degrees Time limit: 1.0 secondMemory limit: 64 MB Description Create a code to determine the amount of integers, lying in the set [X;Y] and being a sum of exactly K different integer degrees of B. Example. Let X=15, Y=20, K=2, B=2. By t…
[TimusOJ1057]Amount of Degrees 试题描述 Create a code to determine the amount of integers, lying in the set [X;Y] and being a sum of exactly K different integer degrees of B. Example. Let X=15, Y=20, K=2, B=2. By this example 3 numbers are the sum of exa…
数位dp题,关键是用树的思维去考虑. 对于一个数字X,要是能表示成K个B的不同次幂,等价于X在B进制下有且只有K个位上面的数字为一,其他位上的数字都为0. 具体读者可以去参考,国家集训队李聪的论文,里面的介绍都很详细. #include<stdio.h> #include<string.h> #define LL long long LL c[60][60]; int K,b,a[40]; void init()//预处理组合数 { int i,j; for(i=0;i<40…
TOJ1688: Round Numbers Description The cows, as you know, have no fingers or thumbs and thus are unable to play Scissors, Paper, Stone' (also known as 'Rock, Paper, Scissors', 'Ro, Sham, Bo', and a host of other names) in order to make arbitrary deci…