Submission #697084

#	Time	Username	Problem	Language	Result	Execution time	Memory
697084		garam1732	Carnival Tickets (IOI20_tickets)	C++14	Compilation error	0 ms	0 KiB

tickets

#include "mushrooms.h"
#include <bits/stdc++.h>
using namespace std;

vector<int> a, b;
int cnt = 100;

int count_mushrooms(int n) {
    a.push_back(0);

    int x, y; bool z;
	std::vector<int> m;
	use_machine({0, 1}) ? b.push_back(1) : a.push_back(1);
	use_machine({0, 2}) ? b.push_back(2) : a.push_back(2);

	if(a.size() > 1) {
        for(int i = 4; i <= n && i <= 2*cnt; i += 2) {
            m = {a[0], i-1, a[1], i};
            if(i == n) {
                m.pop_back();
                int res = use_machine(m);
                res ? b.push_back(i-1) : a.push_back(i-1);
            }
            else {
                int res = use_machine(m);
                (res < 2) ? a.push_back(i-1) : b.push_back(i-1);
                (res & 1) ? b.push_back(i) : a.push_back(i);
            }
        }
	}
	else {
        for(int i = 4; i <= n && i <= 2*cnt; i += 2) {
            m = {b[0], i-1, b[1], i};
            if(i == n) {
                m.pop_back();
                int res = use_machine(m);
                res ? a.push_back(i-1) : b.push_back(i-1);
            }
            else {
                int res = use_machine(m);
                (res < 2) ? b.push_back(i-1) : a.push_back(i-1);
                (res & 1) ? a.push_back(i) : b.push_back(i);
            }
        }
	}

	if(a.size() + b.size() == n) return a.size();

	int res = a.size();
	if(a.size() >= cnt) {
        int idx = 2*cnt+1;
        while(idx < n) {
            m.clear();
            m.push_back(a[0]);
            for(int i = 1; i < a.size(); i++) {
                if(idx < n) m.push_back(idx++);
                m.push_back(a[i]);
            }

            res += (int)m.size()-(int)a.size()-use_machine(m)/2;
        }
	}
	else {
        int idx = 2*cnt+1;
        while(idx < n) {
            m.clear();
            m.push_back(b[0]);
            for(int i = 1; i < b.size(); i++) {
                if(idx < n) m.push_back(idx++);
                m.push_back(b[i]);
            }

            res += use_machine(m)/2;
        }
	}

	return res;
}

Compilation message (stderr)

tickets.cpp:1:10: fatal error: mushrooms.h: No such file or directory
    1 | #include "mushrooms.h"
      |          ^~~~~~~~~~~~~
compilation terminated.