Unable to clr testcase 0

#1


Please help

#2

hi @goyalvivek
refer this -->

int subarraySum(vector<int>& nums, int k) {
        unordered_map<int,int> mp;
        int sum = 0;
        mp[0] = 1;
        
        int ans = 0;
        for(int i=0;i<nums.size();i++){
            sum += nums[i];
            if(mp.find(sum - k) != mp.end()){
                ans += mp[sum - k];
            }
            mp[sum]++;
        }
        return ans;
    }
#3

sir, I am not able to get this code, What is unordered_map<int,int> mp; ???

#4

got it, but, my code is working just the same, but the testcase 0 in not cleared

#5

Share ur code again… u have shared code of some other ques…

#6

https://ide.codingblocks.com/s/655188 The link was correct, must have been some error on the backend

#7

@goyalvivek
Ur code is fine only… try using long long int instead of int… it might work…

#8

Done, Thanks for ur help

1 Like
#9

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