打折购买糖果的最小开销
LeetCode2144-打折购买糖果的最小开销(贪心算法)
#resource / algorithm
#type / snippet
#status / evergreen
#source / leetcode
#algo / greedy
[!info] related notes 算法面试题型 MOC 贪心算法
打折购买糖果的最小开销
题目
2144. 打折购买糖果的最小开销 - 力扣(LeetCode)
题解
贪心算法
var minimumCost = function(cost) {
cost = cost.sort((a,b) => b - a);
let index = 0;
let res = 0;
for (const c of cost) {
index++
if (index % 3 === 0) {
continue
}
res += c;
}
return res;
};