LeetCode Weekly Solutions

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B Leetcode C++ https://telegram.me/+Q_kf6B6EFexiNmU9 class Solution { public: int maxBalancedShipments(vector<int>& weights) { int n = weights.size(); if (n == 0) return 0; int splits = 0; int segmentMax = weights[0]; for (int i = 1; i < n; ++i) { if (weights[i] < segmentMax) { ++splits; segmentMax = (i + 1 < n) ? weights[i + 1] : 0; ++i; } else { segmentMax = max(segmentMax, weights[i]); } } return splits; } }; B Leetcode C++ https://telegram.me/+Q_kf6B6EFexiNmU9

A Leetcode C++ https://telegram.me/+Q_kf6B6EFexiNmU9 class Solution { public boolean isTrionic(int[] nums) { int n = nums.length; if (n < 3) return false; for (int p = 1; p < n - 2; p++) { if (!isStrictlyIncreasing(nums, 0, p)) continue; for (int q = p + 1; q < n - 1; q++) { if (isStrictlyDecreasing(nums, p, q) && isStrictlyIncreasing(nums, q, n - 1)) { return true; } } } return false; } private boolean isStrictlyIncreasing(int[] nums, int start, int end) { for (int i = start; i < end; i++) { if (nums[i] >= nums[i + 1]) return false; } return true; } private boolean isStrictlyDecreasing(int[] nums, int start, int end) { for (int i = start; i < end; i++) { if (nums[i] <= nums[i + 1]) return false; } return true; } } A Leetcode C++ https://telegram.me/+Q_kf6B6EFexiNmU9

Trionic Array II Leetcode C++ https://telegram.me/+Q_kf6B6EFexiNmU9 class Solution { public: bool isTrionic(vector<int>& nums) { int n = nums.size(); bool p = true; bool q = true; if( n < 4) return false; bool last = false; if(nums[0] >= nums[1]) return false; for(int i = 1; i < nums.size(); i++) { if(nums[i-1] == nums[i]) return false; if(p){ if( nums[i-1] > nums[i]) { p = false; i--; } } else{ if( nums[i-1] < nums[i]){ q = false; if( i < n-2) last = true;;} } if( last ) if( nums[i-1] > nums[i]) return false; } if( nums[n-2] < nums[n-1] && !p && !q) return true; else return false; } }; Trionic Array II Leetcode C++ https://telegram.me/+Q_kf6B6EFexiNmU9

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