diff --git a/cpp/_11.cpp b/cpp/_11.cpp new file mode 100644 index 0000000000..0452f628fb --- /dev/null +++ b/cpp/_11.cpp @@ -0,0 +1,26 @@ +// container-with-most-water +// Problem Statement: https://leetcode.com/problems/container-with-most-water + +#include +using namespace std; + +class Solution { +public: + int maxArea(vector& height) { + if(height.size() < 1) + return 0; + + int left = 0; + int right = height.size() - 1; + int result = 0; + + while(left < right){ + int area = (height[left] < height[right]) ? (height[left] * (right - left)) : (height[right] * (right -left)); + result = (area > result) ? area : result; + (height[left] < height[right]) ? left++ : right--; + } + + return result; + } +}; + diff --git a/cpp/_322.cpp b/cpp/_322.cpp new file mode 100644 index 0000000000..852a6b5a20 --- /dev/null +++ b/cpp/_322.cpp @@ -0,0 +1,20 @@ +// coin-change +// Problem Statement: https://leetcode.com/problems/coin-change/ + +class Solution{ +public: + int coinChange(vector& coins, int amount){ + + int MAX = amount + 1; + vector cache(amount + 1, MAX); + + cache[0] = 0; + for(auto coin : coins){ + for(int i = coin; i <= amount; i++) + cache[i] = std::min(cache[i], cache[i - coin] + 1); + } + + return cache[amount] == MAX ? -1 : cache[amount]; + } +}; + pFad - Phonifier reborn

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