Sumsets Time Limit: 2000MS Memory Limit: 200000K Total Submissions: 11892 Accepted: 4782 Description Farmer John commanded his cows to search for different sets of numbers that sum to a given number. The cows use only numbers that are an integer…
Sumsets Time Limit : 4000/2000ms (Java/Other) Memory Limit : 400000/200000K (Java/Other) Total Submission(s) : 4 Accepted Submission(s) : 3 Problem Description Farmer John commanded his cows to search for different sets of numbers that sum to a g…
Sumsets Description Farmer John commanded his cows to search for different sets of numbers that sum to a given number. The cows use only numbers that are an integer power of 2. Here are the possible sets of numbers that sum to 7: 1) 1+1+1+1+1+1+1 2)…
Description Farmer John commanded his cows to search . Here are the possible sets of numbers that sum to : ) ++++++ ) +++++ ) ++++ ) +++ ) +++ ) ++ Help FJ count all possible representations <= N <= ,,). Input A single line with a single integer, N.…
传送门 https://www.cnblogs.com/violet-acmer/p/9852294.html 题意: 将一个数N分解为2的幂之和共有几种分法? 题解: 定义dp[ i ]为数 i 的分解方案数. 初始化dp[0] = 2 ^ 0 = 1;. 状态转移方程为: for i : 1 to N 若 i 为偶数,则dp[ i ] = dp[ i / 2] + dp[i – 1] ; 否则dp[i] = dp[ i – 1]; 对状态转移方程的理解: 打个表先~~~~ i i 的分解方案…
这是一道意想不到的规律题............或许是我比较菜,找不到把. Description Farmer John commanded his cows to search for different sets of numbers that sum to a given number. The cows use only numbers that are an integer power of 2. Here are the possible sets of numbers that…