A. Cards time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output There are n cards (n is even) in the deck. Each card has a positive integer written on it. n / 2 people will play new card game. At…
F - Cards and Joy 思路:比较容易想到dp,直接dp感觉有点难,我们发现对于每一种数字要处理的情况都相同就是有 i 张牌 要给 j 个人分, 那么我们定义dp[ i ][ j ]表示 i 张牌给 j 个人分最大的价值可以得到dp方程如下: dp[ i ][ j ] = max(dp[ i - u ][ j - 1 ] + f[ u ] ) u <= k 暴力转移就好了. #include<bits/stdc++.h> #define LL long long #def…
Description There are n cards (n is even) in the deck. Each card has a positive integer written on it. n / 2 people will play new card game. At the beginning of the game each player gets two cards, each card is given to exactly one player. Find the w…
A. Cards time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output There are n cards (n is even) in the deck. Each card has a positive integer written on it. n / 2 people will play new card game. At…