Submission #478391

#	Time	Username	Problem	Language	Result	Execution time	Memory
478391		blue	Vision Program (IOI19_vision)	C++17	73 / 100	59 ms	5316 KiB

vision

#include "vision.h"
#include <vector>
#include <iostream>
using namespace std;

int check(int H, int W, int K) //check if dist <= K
{
    vector<int> main_list[450];
    vector<int>* opp_list = (new vector<int>[500] + 225);
    for(int i = 0; i < H*W; i++)
    {
        main_list[i/W + int(i%W)].push_back(i);
        opp_list[i/W - int(i%W)].push_back(i);
    }

    int main_onecell[450];
    int main_twocell[450];
    int main_block[450];
    vector<int> main_check;


    for(int d = 0; d <= H-1 + W-1; d++)
    {
        main_onecell[d] = add_or(main_list[d]);
        main_twocell[d] = add_and({main_onecell[d], add_not(add_xor(main_list[d]))});
    }
    for(int d = 0; d+K <= H-1 + W-1; d++)
    {
        vector<int> lst;
        vector<int> twocellcheck;
        for(int d1 = d; d1 <= d+K; d1++)
        {
            lst.push_back(main_onecell[d1]);
            twocellcheck.push_back(main_twocell[d1]);
        }
        twocellcheck.push_back(add_and({add_or(lst), add_not(add_xor(lst))}));

        main_block[d] = add_or(twocellcheck);
        main_check.push_back(main_block[d]);
    }


    int* opp_onecell = new int[450] + 225;
    int* opp_twocell= new int[450] + 225;
    int* opp_block = new int[450] + 225;
    vector<int> opp_check;
            // cerr << "check\n";

    for(int d = 0 - (W-1); d <= (H-1) - 0; d++)
    {
        // cerr << "d = " << d << '\n';
        opp_onecell[d] = add_or(opp_list[d]);
        opp_twocell[d] = add_and({opp_onecell[d], add_not(add_xor(opp_list[d]))});
    }

    for(int d = 0 - (W-1); d+K <= (H-1) - 0; d++)
    {
        vector<int> lst;
        vector<int> twocellcheck;
        for(int d1 = d; d1 <= d+K; d1++)
        {
            lst.push_back(opp_onecell[d1]);
            twocellcheck.push_back(opp_twocell[d1]);
        }
        twocellcheck.push_back(add_and({add_or(lst), add_not(add_xor(lst))}));

        opp_block[d] = add_or(twocellcheck);
        opp_check.push_back(opp_block[d]);
    }

    return add_and({add_or(main_check), add_or(opp_check)});
}

void construct_network(int H, int W, int K)
{
    if(K == 1) check(H, W, K);
    else add_and({check(H, W, K), add_not(check(H, W, K-1))});
}

• Subtask 1: 10 / 10
• Subtask 2: 11 / 11
• Subtask 3: 11 / 11
• Subtask 4: 15 / 15
• Subtask 5: 12 / 12
• Subtask 6: 0 / 8
• Subtask 7: 14 / 14
• Subtask 8: 0 / 19