#CH0207P2393. Going to the Movies

Going to the Movies

Cannot parse: 1000ms error parsing memory

Description

Farmer John is taking some of his cows to the movies! While his truck has a limited capacity of C (100 <= C <= 5000) kilograms, he wants to take the cows that, in aggregate, weigh as much as possible without exceeding the limit C.

Given N (1 <= N <= 16) cows and their respective weights W_i, determine the weight of the heaviest group of cows that FJ can take to the movies.

Input Format

  • Line 1: Two space-separated integers: C and N

    * Lines 2..N+1: Line i+1 contains a single integer: W_i

Output Format

  • Line 1: A single integer that is the weight of the heaviest group of cows that can go to the movies

输入数据 1

259 5
81
58
42
33
61

输出数据 1

242

Hint

81+58+42+61 = 242;
this is the best possible sum

Source

USACO Open 2008 Bronze