Submission #124637

#	Time	Username	Problem	Language	Result	Execution time	Memory
124637		johutha	CATS (NOI14_cats)	C++14	8 / 25	1557 ms	262148 KiB

cats

#include <vector>
#include <iostream>

#define int int64_t

using namespace std;

struct solver
{
    int x, l, n;
    vector<int> s1;
    vector<int> s2;

    void calc()
    {
        s1.resize(2, 0);
        s2.resize(2, 0);
        int ctr = 0;
        while (x > 0)
        {
            if (s1.size() == 0) {s1.push_back(0);}
            s2.push_back(s1.back() ^ ctr);
            s1.pop_back();
            ctr += 1; ctr %= 2;
            if (s2.back() > l)
            {
                x--;
                if (x == 0) cout << s2.back() << "\n";
            }
            else
            {
                if (s2.size() == 0) s2.push_back(0);
                s2.back() += 2*n;
                s1.push_back(s2.back() ^ ctr);
                s1.push_back(s2.back() ^ ctr);
                if (s2.size() != 0) s2.pop_back();
                if (s2.size() != 0) s2.pop_back();
            }
        }
    }
};

signed main()
{
    //ios_base::sync_with_stdio(0);
    //cin.tie(0);

    int q;
    cin >> q;

    for (int c = 0; c < q; c++)
    {
        solver s;
        cin >> s.x >> s.l >> s.n;
        s.calc();
    }
}

• Subtask 1: 4 / 4
• Subtask 2: 4 / 4
• Subtask 3: 0 / 4
• Subtask 4: 0 / 4
• Subtask 5: 0 / 4
• Subtask 6: 0 / 5