Submission #235078

#	Time	Username	Problem	Language	Result	Execution time	Memory
235078		UserIsUndefined	Vision Program (IOI19_vision)	C++14	8 / 100	5 ms	384 KiB

vision

#include "vision.h"
#include <bits/stdc++.h>

using namespace std;

map<pair<int,int> , bool> visited;

void construct_network(int H, int W, int K) {
	std::vector<int> Ns;

    for (int i = 0 ; i < 1 ; i++){
        int row = i/W;
        int cal = i%W;
        vector<int> good;

        for (int j = 0 ; j <= K ; j++){
            bool down, up, leftt, rightt;
            int res = K - j;
            down = up = leftt = rightt = false;

            if (row + j < H)down = true;
            if (row - j >= 0)up = true;
            if (cal + res < W)rightt = true;
            if (cal - res >= 0)leftt = true;

            if (down){
                int idx = (row + j)*W;
                if (leftt){
                    idx+= (cal - res);
                    if (visited[{i,idx}] != true){;
                    good.push_back(idx);
                    visited[{i, idx}] = visited[{idx, i}] = true;
                    }
                }
                if (rightt){
                    idx = (row + j)*W;
                    idx+= cal + res;
                    if (visited[{i,idx}] != true){
                    good.push_back(idx);
                    visited[{i, idx}] = visited[{idx, i}] = true;
                    }
                }
            }

            if (up){
                if (leftt){
                    int idx = (row - j)*W;
                    idx+= (cal - res);
                    if (visited[{i,idx}] != true){
                    good.push_back(idx);
                    visited[{i, idx}] = visited[{idx, i}] = true;
                    }
                }
                if (rightt){
                    int idx = (row - j)*W;
                    idx+= (cal + res);
                    if (visited[{i,idx}] != true){
                    good.push_back(idx);
                    visited[{i, idx}] = visited[{idx, i}] = true;
                    }
                }
            }



        }


        for (int x : good){
            vector<int> test;
            test.push_back(i);
            test.push_back(x);
            Ns.push_back(add_and(test));
        }

    }

    add_xor(Ns);

}

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