Breaking News: Grepper is joining You.com. Read the official announcement!

1. Two Sum

Add Answer

Tame Tiger answered on June 29, 2022 Popularity 9/10 Helpfulness 1/10

answer 1. Two Sum

related two sum

related Two Sum

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

Closely Related Answers

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 8/10 Helpfulness 2/10 Language typescript

Source: Grepper

Tags: sum typescript types

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 8/10 Helpfulness 2/10 Language swift

Source: Grepper

Tags: sum swift swif

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 {
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

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 8/10 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

Comment

/**
 * @param {number[]} nums
 * @param {number} target
 * @return {number[]}
 */
var twoSum = function(nums, target) {
    
};

Popularity 9/10 Helpfulness 1/10 Language javascript

Source: Grepper

Tags: javascript j

Link to this answer
Share Copy Link

Contributed on Aug 17 2022

CodeBlack reactor

0 Answers Avg Quality 2/10

Two Sum

Comment

# @param {Integer[]} nums
# @param {Integer} target
# @return {Integer[]}
def two_sum(nums, target)
    
end

Popularity 9/10 Helpfulness 1/10 Language ruby

Source: Grepper

Tags: ruby sum su

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 {

    /**
     * @param Integer[] $nums
     * @param Integer $target
     * @return Integer[]
     */
    function twoSum($nums, $target) {
        
    }
}

Popularity 9/10 Helpfulness 1/10 Language php

Source: Grepper

Tags: php sum

Link to this answer
Share Copy Link

Contributed on Aug 17 2022

CodeBlack reactor

0 Answers Avg Quality 2/10

1. Two Sum

Contents

More Related Answers

1. Two Sum

Closely Related Answers

two sum

Two Sum

Two Sum

Two Sum

Two Sum

Two Sum

Two Sum

Two Sum

Two Sum

Grepper

Documentation

Social

Legal

Contact

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