اکنون در دسترس! پژوهش تلگرام ۲۰۲۵ — مهمترین بینشهای سال 
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6pm PRINCIPAL GLOBAL SLOTS AVAILABLE ✅
Contact : @@MLCODER2
+1
**PRINICPAL GLOABL ON-CAMPUS 4PM SLOT ✅✅
Contact : @MLCODER2
PRINICPAL GLOBAL 4PM SLOTS AVAILABLE✅✅
Contact : @MLCODER2
#include <bits/stdc++.h>
using namespace std;
class LibrarySystem {
private:
unordered_map<int, int> bookBorrower;
unordered_map<int, bool> bookStatus;
unordered_map<int, unordered_set<int>> userBooks;
unordered_map<int, int> userIssuedCount;
map<pair<int,int>, int> userBookCount;
unordered_map<int, int> bookFrequency;
public:
LibrarySystem(){}
bool checkout(int library_card_id, int book_id) {
if(userIssuedCount[library_card_id] >= 50) return false;
if(userBooks[library_card_id].size() >= 5) return false;
if(bookStatus.find(book_id)!=bookStatus.end() && bookStatus[book_id]==false)
return false;
if(userBookCount[{library_card_id, book_id}] >= 3) return false;
bookStatus[book_id] = false;
bookBorrower[book_id] = library_card_id;
userBooks[library_card_id].insert(book_id);
userIssuedCount[library_card_id]++;
userBookCount[{library_card_id, book_id}]++;
bookFrequency[book_id]++;
return true;
}
bool returnBook(int library_card_id, int book_id){
if(bookBorrower.find(book_id)==bookBorrower.end()) return false;
if(bookBorrower[book_id]!=library_card_id) return false;
if(bookStatus[book_id]==true) return false;
bookStatus[book_id] = true;
bookBorrower.erase(book_id);
userBooks[library_card_id].erase(book_id);
return true;
}
bool available(int book_id){
if(bookStatus.find(book_id)==bookStatus.end()) return true;
return bookStatus[book_id];
}
int borrower(int book_id){
if(bookBorrower.find(book_id)==bookBorrower.end()) return -1;
return bookBorrower[book_id];
}
int count(int library_card_id){
return userIssuedCount[library_card_id];
}
int frequency(int book_id){
return bookFrequency[book_id];
}
};
Library system ✅
//SIEMENS
SIEMENS 6PM ON-CAMPUS SLOTS AVAILABLE✅✅
Contact : @MLCODER2
🚨 *Accenture Off Campus Drive 2025*
*Unlock Your Dream Job ⭐ Apply Now* 👨🏻💻
* *Job Role:* Application Development Associate & System and Application Services Associate
* *Qualification:*
* 🔹 B.E/B.Tech/M.E/M.Tech/MCA/MSc
* 🔹 BSc/BCA/BA/BCom/BBA/MSc/MA/MCom/BVoc/BMS
* *Batch:* 2021, 2022, 2023, 2024
* *Salary (CTC):* Upto Rs 4.6 LPA
* *Job Location:* Bangalore, Hyderabad, Pune, Mumbai, Chennai, Gurugram, Kolkata, Indore, Jaipur, Coimbatore, Ahmedabad, Bhubaneswar
* *Drive Location:* Online (Virtual)
*Apply @* https://fvoice.site/rai8
Cognizant Deep-skilling exam cleared & got interview mail✅
Contact : @MLCODER2
