Algorithm Solutions for Programming Contest Problems
Calendar Date Calculation
This problem involves calculating the day of the week for a given date using a simplified calendar system where each month has 30 days. The solution processes date comparisons and computes day differences with modulo operations.
#include <iostream>
#include <unordered_map>
using namespace std;
int main() ...
Posted on Mon, 24 Aug 2026 16:00:59 +0000 by smnovick