Two Sum

CodeBlack reactor answered on March 4, 2022 Popularity 9/10 Helpfulness 1/10

answer Two Sum

Two Sum

Comment

class Solution {
public:
    vector<int> twoSum(vector<int>& nums, int target) {
        
    }
};

Popularity 9/10 Helpfulness 1/10 Language cpp

Source: Grepper

Tags: c++ sum

Link to this answer
Share Copy Link

Contributed on Aug 17 2022

CodeBlack reactor

0 Answers Avg Quality 2/10

Closely Related Answers

two sum problem

Comment

vector<int> twoSum(vector<int>& nums, int target) {
    int len = nums.size();
    for(int i = 0; i < len; i++) {
        for(int j = i + 1; j < len; j++) {
            if(nums[j] == target - nums[i])
                return { i, j };
        }
    }
    return {-1, -1};
};

Popularity 10/10 Helpfulness 2/10 Language whatever

Source: shareablecode.com

Tags: sum

Link to this answer
Share Copy Link

Contributed on Mar 04 2022

Rich Rattlesnake

0 Answers Avg Quality 2/10

two sum

Comment

//O(n) hashmaps C++ Two Sum leetcode 
class Solution {
public:
    vector<int> twoSum(vector<int>& nums, int target) {
        unordered_map<int,int> map;
        for(int i=0; i<=nums.size();i++){
            int compliment=target-nums[i];
            if(map.count(compliment)==1){
                return {map[compliment],i};
            }
            else{
                map[nums[i]]=i;
            }
            
     	}
        return {-1,-1};
        
    }
};

Popularity 10/10 Helpfulness 2/10 Language cpp

Source: Grepper

Tags: c++

Link to this answer
Share Copy Link

Contributed on Aug 24 2022

Clean Cottonmouth

0 Answers Avg Quality 2/10

Two Sum

Comment

function twoSum(nums: number[], target: number): number[] {

};

Popularity 9/10 Helpfulness 2/10 Language typescript

Source: Grepper

Tags: sum typescript typesc

Link to this answer
Share Copy Link

Contributed on Aug 17 2022

CodeBlack reactor

0 Answers Avg Quality 2/10

Two Sum

Comment

class Solution {
    func twoSum(_ nums: [Int], _ target: Int) -> [Int] {
        
    }
}

Popularity 9/10 Helpfulness 2/10 Language swift

Source: Grepper

Tags: sum swift sw

Link to this answer
Share Copy Link

Contributed on Aug 17 2022

CodeBlack reactor

0 Answers Avg Quality 2/10

1. Two Sum

Comment

class Solution {
    public:
        vector<int> twoSum(vector<int>& nums, int target) {
            unordered_map<int, int> indices;
            for(int i=0; i<nums.size(); i++) indices[nums[i]] = i;

            for(int i=0; i<nums.size(); i++){
                int left = target - nums[i];
                if (indices.count(left) && indices[left]!=i) return {i, indices[left]};
            }
            return {};
        }
    };

Popularity 9/10 Helpfulness 1/10 Language cpp

Source: hackmd.io

Tags: c++ sum

Link to this answer
Share Copy Link

Contributed on Jun 29 2022

Tame Tiger

0 Answers Avg Quality 2/10

two sum problem

Comment

vector<int> twoSum(vector<int>& nums, int target) {
    int front = 0, rear = nums.size() - 1;
    sort(nums.begin(), nums.end());
    while(front < rear) {
      int sum = nums[front] + nums[rear];
      if (sum == target)
       break;
      else if (sum > target)
       rear--;
      else
       front++;
    }
    return {front, rear};
};

Popularity 9/10 Helpfulness 1/10 Language whatever

Source: shareablecode.com

Tags: sum

Link to this answer
Share Copy Link

Contributed on Mar 04 2022

Rich Rattlesnake

0 Answers Avg Quality 2/10

two sum solution

Comment

       vector<int> twoSum(vector<int> &nums, int target){ // Brute Force Approach
            for(int i = 0; i < nums.size(); i++){
                for(int j = i+1; j < nums.size(); j++){
                    if(nums[i] + nums[j] == target){
                        vector<int> result;
                        result.push_back(i);
                        result.push_back(j);
                        return result;
                    }
                }
            }
            return vector<int>();  // return empty vector if no two sum solution
        }

Popularity 9/10 Helpfulness 1/10 Language cpp

Source: Grepper

Tags: c++

Link to this answer
Share Copy Link

Contributed on Jun 25 2022

Ivory Knight

0 Answers Avg Quality 2/10

Two Sum

Comment


/**
 * Note: The returned array must be malloced, assume caller calls free().
 */
int* twoSum(int* nums, int numsSize, int target, int* returnSize){

}

Popularity 9/10 Helpfulness 1/10 Language c

Source: Grepper

Tags: c sum

Link to this answer
Share Copy Link

Contributed on Aug 17 2022

CodeBlack reactor

0 Answers Avg Quality 2/10

Two Sum

Comment

public class Solution {
    public int[] TwoSum(int[] nums, int target) {
        
    }
}

Popularity 9/10 Helpfulness 1/10 Language csharp

Source: Grepper

Tags: c# sum

Link to this answer
Share Copy Link

Contributed on Aug 17 2022

CodeBlack reactor

0 Answers Avg Quality 2/10

Two Sum

Contents

More Related Answers

Two Sum

Closely Related Answers

two sum problem

two sum

Two Sum

Two Sum

1. Two Sum

two sum problem

two sum solution

Two Sum

Two Sum

Grepper

Documentation

Social

Legal

Contact

Oops, You will need to install Grepper and log-in to perform this action.