#include <iostream>
#include <vector>
using namespace std;
const int MOD = 1e9 + 7;
int countValidSeries(int n, int m, vector<int>& f) {
    vector<vector<int>> dp(n + 1, vector<int>(m + 1, 0));
    if (f[0] == 0) {
        for (int j = 1; j <= m; ++j) {
            dp[1][j] = 1;
        }
    } else {
        dp[1][f[0]] = 1;
    }
    for (int i = 2; i <= n; ++i) {
        if (f[i-1] == 0) {
            for (int j = 1; j <= m; ++j) {
                dp[i][j] = dp[i-1][j];
                if (j > 1) dp[i][j] = (dp[i][j] + dp[i-1][j-1]) % MOD;
                if (j < m) dp[i][j] = (dp[i][j] + dp[i-1][j+1]) % MOD;
            }
        } else {
            int j = f[i-1];
            dp[i][j] = dp[i-1][j];
            if (j > 1) dp[i][j] = (dp[i][j] + dp[i-1][j-1]) % MOD;
            if (j < m) dp[i][j] = (dp[i][j] + dp[i-1][j+1]) % MOD;
        }
    }
    int result = 0;
    for (int j = 1; j <= m; ++j) {
        result = (result + dp[n][j]) % MOD;
    }
    return result;
}

Flight Series Counter ✅

Smallcase is hiring for Frontend Developer

6 months internship opportunity
2025 batch eligible

https://smallcase.freshteam.com/jobs/fvvVYk18XC4B/internship-program-2024

Company Name: Baker Hughes

🛄 Job Title: Summer Internship
✍🏻 YOE: 2025 and 2026 grads

➡️ Apply: https://careers.bakerhughes.com/global/en/job/R124156/Summer-Internships-2025-India

Please do share in your college grps and in case you are applying please react on this post:) 😇❤️

Genpact is Hiring !

Skill Set - Agility Intake /Claims 
Experience - 0-2 years
Location - GGN
Shift- US shift
Qualification - Any except technical

GOOD COMMUNICATION REQUIRED.

Note- Interested candidate can Fill the below form and share their CV at khushboo.jeevtani@genpact.com with the subject line "Application for Insurance.

FORM LINK - https://forms.office.com/pages/responsepage.aspx?id=IIrvvayqgE-zoNmjL5n9M9LTx8HzSktPnzX0f19d6URUMEM5UFdNSENCMkpXVkdSSDZFVUhTUVEyUS4u

Monday Blues 💀

L&T Technology Services - MBA Intern Hiring – 2024 or 2025 pass out batch.

Please register using the below link: https://forms.office.com/pages/responsepage.aspx?id=eDMbMYqOXkujP-gKPYumClSsrm1sEv1BmOXg5_0vsfxUOUY2WUU1MUpRWlBROUtMSFFaSDRSOFZHRi4u

** Please note that applicants that do not fill the above form will not be considered.
Registration End Date: 6:00PM, 31st July 2024

Type: Full time Offline Internship
Location:  Mysore
Specialization:  B. Tech + Mba in Sales & Marketing
Year of Pass out: Batch of 2024 or 2025
Stipend: As per Industry Standards

Job Brief:
    - A Presales Intern acts as a bridge between the sales and technical teams, providing valuable insights and solutions to potential clients.
    -  This role involves a strategic approach to understanding client needs and aligning product or service offerings accordingly.

Requirement and Skills:
    - Excellent communication and presentation skills.
    - Strong analytical and problem-solving abilities.
    - Ability to work collaboratively in a fast-paced and dynamic environment.

import math

def main(input):
    minutes = int(input)
    radius = minutes * 60
    area = 3.14 * (radius ** 2)
    result = math.floor(area)
    print(result)

if __name__ == "__main__":
    user_input = input().strip()
    main(user_input)

Fire in the forest
Unify ✅

#include <iostream>
#include <vector>
using namespace std;
int main() {
    int N, Q;
    cin >> N >> Q;
    vector<int> A(N);
    for (int i = 0; i < N; ++i) {
        cin >> A[i];
    }

    vector<int> results(Q);
    for (int q = 0; q < Q; ++q) {
        int L, R, X;
        cin >> L >> R >> X;
        --L; 
        --R; 
        long long sumXor = 0;
        for (int i = L; i <= R; ++i) {
            sumXor += (A[i] ^ X);
        }
        results[q] = sumXor;
    }
    for (const auto& res : results) {
        cout << res << endl;
    }

    return 0;
}

The XOR Operation ✅
Unify

#include <iostream>
#include <vector>
#include <algorithm>
using namespace std;
int maxReward(const vector<int>& reward_1, const vector<int>& reward_2, int k) {
    int n = reward_1.size();
    vector<pair<int, int>> diffs(n);
    for (int i = 0; i < n; ++i) {
        diffs[i] = {reward_1[i] - reward_2[i], i};
    }
        sort(diffs.rbegin(), diffs.rend());
    
    int aa = 0;
        for (int i = 0; i < k; ++i) {
        aa += reward_1[diffs[i].second];
    }
    
    for (int i = k; i < n; ++i) {
        aa += reward_2[diffs[i].second];
    }
    
    return aa;
}

Atlassian ✅

#include <iostream>
#include <vector>
#include <queue>
#include <unordered_map>
#include <climits>
using namespace std;
int solve(int center_nodes, int center_edges, vector<int>& center_from, vector<int>& center_to, vector<int>& status) {
    vector<vector<int>> graph(center_nodes);
    for (int i = 0; i < center_edges; ++i) {
        int u = center_from[i] - 1;
        int v = center_to[i] - 1;
        graph[u].push_back(v);
        graph[v].push_back(u);
    }

    queue<pair<int, int>> q; 
    vector<int> min_time(center_nodes, INT_MAX);
    for (int i = 0; i < center_nodes; ++i) {
        if (status[i] == 3) {
            q.push({i, 0});
            min_time[i] = 0;
        }
    }
    while (!q.empty()) {
        int node = q.front().first;
        int time = q.front().second;
        q.pop();

        for (int neighbor : graph[node]) {
            if (min_time[neighbor] > time + 1) {
                min_time[neighbor] = time + 1;
                q.push({neighbor, time + 1});
            }
        }
    }
    int max_time = 0;
    for (int i = 0; i < center_nodes; ++i) {
        if (status[i] == 1) {
            if (min_time[i] == INT_MAX) {
                return -1; 
            }
            max_time = max(max_time, min_time[i]);
        }
    }

    return max_time;
}

Atlassian ✅