#include <bits/stdc++.h>
using namespace std;

void f(vector<int> &A, vector<int> &B) {
    vector<int> c(B.size(), -1);
    vector<int> preSum(A.size(), 0);
   
    preSum[0] = A[0];
    for(int i = 1; i < A.size(); i++) {
        preSum[i] = preSum[i-1] + A[i];
    }

    for(int i = 0; i < B.size(); i++) {
        int val = B[i];
        int x = val / preSum[A.size() - 1];
        int y = val % preSum[A.size() - 1];

        if (y == 0) {
            c[i] = x * A.size();
            continue;
        }

        int cnt = 0;
        for(int j = 0; j < A.size(); j++) {
            if (A[j] >= y) {
                cnt = j + 1;
                break;
            }
        }

        int res = (x * A.size()) + cnt;
        if (res > 0) {
            c[i] = res;
        }
    }

    for(auto x : c) {
        cout << x << " ";
    }
}

int main() {
    vector<int> A{7, -15, 19, -15, -11, 17, 5};
    vector<int> B{6, 30, -17, 12};

    f(A, B);
    return 0;
}

Read Books nckd ✅

WITH ranked_stocks AS (
  SELECT 
    s.id,
    s.name,
    mc.closing_date,
    mc.closing_price,
    LAG(mc.closing_price) OVER (PARTITION BY s.id ORDER BY mc.closing_date) AS prev_closing_price,
    ROW_NUMBER() OVER (PARTITION BY s.id ORDER BY mc.closing_date) AS row_num
  FROM stocks s
  JOIN monthly_closing mc ON s.id = mc.stock_id
)
SELECT 
  id,
  name,
  closing_date,
  closing_price,
  CASE 
    WHEN row_num = 1 THEN 0.00
    ELSE ROUND(prev_closing_price - closing_price, 2)
  END AS price_diff
FROM ranked_stocks
ORDER BY id, closing_date

Meesho (BA) ✅

#include <iostream>
#include <vector>
#include <cmath>

using namespace std;

int main() {
    vector<int> candies(10);
    for (int i = 0; i < 10; ++i) {
        cin >> candies[i];
    }

    int cumulative_sum = 0;
    int best_sum = 0;

    for (int i = 0; i < 10; ++i) {
        cumulative_sum += candies[i];

        if (abs(100 - cumulative_sum) < abs(100 - best_sum)) {
            best_sum = cumulative_sum;
        } 
        else if (abs(100 - cumulative_sum) == abs(100 - best_sum) && cumulative_sum < best_sum) {
            best_sum = cumulative_sum;
        }

        if (cumulative_sum >= 100) {
            break;
        }
    }

    cout << best_sum << endl;

    return 0;
}

Deloitte ✅

def maximumOccurringCharacter(text):
    from collections import Counter
    cnt = Counter(c for c in text if c.isalnum())
    return max(cnt, key=lambda x: (cnt[x], -text.index(x)))

Amdocs ✅

#include <iostream>
#include <string>
#include <unordered_set>

using namespace std;

int countPunctuations(const string& str) {
    unordered_set<char> punctuations = {'(', ')', '[', ']', ':', '_', ';', '\'', '!', '?', '"', '-', '{', '}', '/', '\\', '.'};
    int count = 0;
        for (char ch : str) {
        if (punctuations.find(ch) != punctuations.end()) {
            count++;
        }
    }
    
    return count;
}

int main() {
    string input;

    getline(cin, input);
        int punctuationCount = countPunctuations(input);
    
    cout <<punctuationCount << endl;
    
    return 0;
}

Deloitte ✅

int solve(int input1, int input2[]) { 
    int n = input1; 
    vector<int>v(n); 
    for (int i = 0; i < n; ++i) 
    { 
        v[i] = input2[i]; 
    } 
    sort(v.begin(), v.end(), greater<int>()); 
    vector<long long>suf(n); 
    for (int i = n - 1; i >= 0; --i) 
    { 
        if (i == n - 1)suf[i] = v[i]; 
        else suf[i] += suf[i + 1] + v[i]; 
    } 
    long long res = LLONG_MIN; 
    long long sm = 0; 
    for (int i = 0; i < n; ++i) 
    { 
        long long temp = (sm * (i)) + suf[i]; 
        res = max(res, temp); 
        sm += v[i]; 
    } 
    res = max(res, sm * n); 
    return res; 
}

Magical gems ✅
Sigmoid

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#include <iostream>
#include <vector>
#include <queue>
#include <tuple>

using namespace std;

int rescueKingGeorge(int input1, int input2, vector<vector<int>>& palace) {
    pair<int, int> entrance, prison;
    for (int i = 0; i < input1; i++) {
        for (int j = 0; j < input2; j++) {
            if (palace[i][j] == 1) entrance = {i, j};
            if (palace[i][j] == 2) prison = {i, j};
        }
    }
    vector<pair<int, int>> directions = {{-1, 0}, {1, 0}, {0, -1}, {0, 1}};

    queue<tuple<int, int, int>> q; 
    q.push({entrance.first, entrance.second, 1});
    vector<vector<bool>> visited(input1, vector<bool>(input2, false));
    visited[entrance.first][entrance.second] = true;
    while (!q.empty()) {
        auto [row, col, dist] = q.front();
        q.pop();
        if (row == prison.first && col == prison.second) {
            return dist;
        }
        for (auto [dr, dc] : directions) {
            int newRow = row + dr;
            int newCol = col + dc;
            if (newRow >= 0 && newRow < input1 && newCol >= 0 && newCol < input2 &&
                !visited[newRow][newCol] && palace[newRow][newCol] != -1) {
                visited[newRow][newCol] = true;
                q.push({newRow, newCol, dist + 1});
            }
        }
    }
    return -1;
}

King georges
Sigmoid ✅

#include <iostream>
#include <vector>
#include <algorithm>
using namespace std;
bool solve(int power, const vector<int>& benches, const vector<int>& lampPosts) {
    int n = benches.size();
    int m = lampPosts.size();
    int j = 0;  
    
    for (int i = 0; i < n; ++i) {
        while (j < m && lampPosts[j] + power < benches[i]) {
            ++j;
        }
        if (j >= m || lampPosts[j] - power > benches[i]) {
            return false;
        }
    }
    return true;
}

int findMinPower(int numBenches, int numLampPosts, vector<int>& benches, vector<int>& lampPosts) {
    sort(benches.begin(), benches.end());
    sort(lampPosts.begin(), lampPosts.end());

    int low = 0;
    int high = max(benches.back(), lampPosts.back());  
    while (low < high) {
        int mid = (low + high) / 2;
        if (solve(mid, benches, lampPosts)) {
            high = mid; 
        } else {
            low = mid + 1;  
        }
    }

    return low;
}

illuminate the park
Sigmoid✅

long getMaximumEfficiency(vector<int> capacity, vector<int> numServers) {
    int n = capacity.size();
    int k = numServers.size();

    sort(capacity.begin(), capacity.end());
   
    sort(numServers.rbegin(), numServers.rend());
   
    long maxEfficiency = 0;
    int left = 0; 
    int right = n - 1;
   
    for (int i = 0; i < k; i++) {
        int batchSize = numServers[i];
        int minCapacity = capacity[left];
        int maxCapacity = capacity[right];
       
        maxEfficiency += maxCapacity - minCapacity;
       
        left += batchSize - 1; 
        right--;
    }
   
    return maxEfficiency;
}

DELL (Intern) ✅

function findMostEngagingPost(posts) {
    let maxScore = -1;
    let mostEngagingPostId = '';

    posts.forEach(post => {
        let score = post.likes * 2 + post.shares * 3 + post.comments;
        if (score > maxScore || (score === maxScore && !mostEngagingPostId)) {
            maxScore = score;
            mostEngagingPostId = post.id;
        }
    });

    return mostEngagingPostId;
}

DELL (Intern) ✅
Social Media Post Analyzer

Good opportunity ✅

📌Ficode Software Solutions Private Limited

Role: DevOps Engineer

📍 Location: Mohali
🗓️ Working: 5 Days a week
🔒 Employment Type: Full-Time

✉️Share your Resume/CV at career@ficode.com

#include <iostream>
#include <vector>
#include <algorithm>
using namespace std;
int findKthHighestDiamonds(string houses, int M, int K) {
    vector<int> diamondCounts;
    int n = houses.size();
        if (M > n) {
        return -1;
    }
    int currentDiamonds = 0;
        for (int i = 0; i < M; ++i) {
        if (houses[i] == '1') {
            currentDiamonds++;
        }
    }
        diamondCounts.push_back(currentDiamonds);
        for (int i = M; i < n; ++i) {
        if (houses[i - M] == '1') {
            currentDiamonds--;
        }
        if (houses[i] == '1') {
            currentDiamonds++;
        }
        diamondCounts.push_back(currentDiamonds);
    }
        sort(diamondCounts.begin(), diamondCounts.end(), greater<int>());
        if (K > diamondCounts.size()) {
        return -1;
    }
        return diamondCounts[K - 1];
}

Dimaond Thief
Sigmoid ✅

#include <iostream>
#include <string>

using namespace std;

char lastOneStanding(string S, int K) {
    string concatenatedString = "";
    for (int i = 0; i < K; i++) {
        concatenatedString += S;
    }
        int removeFromStart = 1; 
    
    while (concatenatedString.length() > 1) {
        string newString = "";
        int len = concatenatedString.length();
        
        if (removeFromStart) {
            for (int i = 1; i < len; i += 2) {
                newString += concatenatedString[i];
            }
        } else {
            for (int i = len - 2; i >= 0; i -= 2) {
                newString = concatenatedString[i] + newString;
            }
        }
        
        concatenatedString = newString;
        removeFromStart = 1 - removeFromStart; 
    }
    
    return concatenatedString[0];
}

Last one standing✅

List<Integer> findNumberSequence(String direction) {
        int n = direction.length();
        List<Integer> ans = Arrays.asList(new Integer[n]);
        int l = 0, r = n - 1;

        for (int i = 0; i < n; i++) {
            if (direction.charAt(i) == 'R') {
                ans.set(l, i + 1);
                l++;
            } else {
                ans.set(r, i + 1);
                r--;
            }
        }
        return ans;
    }

UKG✅

#Reshare
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