254B - Jury Size - CodeForces Solution

#include <iostream>
#include <fstream>

using namespace std;

int d[500];

int main() {
    freopen("input.txt", "r", stdin);
    freopen("output.txt", "w", stdout);
    int m[12] = {0, 31, 59, 90, 120, 151, 181, 212, 243, 273, 304, 334};
    int n, mt, day, t, p;
    cin >> n;
    for (int i = 0; i < n; ++i) {
        cin >> mt >> day >> p >> t;
        mt = 100 + m[mt - 1] + day;
        for (int j = mt - t; j < mt; ++j) {
            d[j] += p;
        }
    }
    mt = 0;
    for (int i = 0; i < 500; ++i) {
        if (d[i] > mt) {
            mt = d[i];
        }
    }
    cout << mt;
    return 0;
}