Submission #281591

#	Time	Username	Problem	Language	Result	Execution time	Memory
281591		NONAME	Vision Program (IOI19_vision)	C++14	52 / 100	7 ms	640 KiB

vision

#include "vision.h"

void construct_network(int H, int W, int K) {
    std::vector <int> res, res1;

    if (((H > 30) || (W > 30)) && (H > 1) && (W > 1)) {
        for (int x = 0; x < H; ++x)
        for (int y = 0; y < W; ++y) {
            if (x + y != K)
                continue;
            
            res.push_back(x * W + y);
        }

        add_or(res);
        add_and({0, H * W});
    } else {
        int cnt = 0;
        for (int x1 = 0; x1 < H; ++x1)
        for (int y1 = 0; y1 < W; ++y1) {
            std::vector <int> cur;

            for (int x2 = 0; x2 < H; ++x2)
            for (int y2 = 0; y2 < W; ++y2) {
                if ((abs(x1 - x2) + abs(y1 - y2)) != K)
                    continue;

                cur.push_back(x2 * W + y2);
            }

            if (cur.empty())
                continue;

            add_or(cur);
            res.push_back(H * W + cnt);
            ++cnt;
            add_and({x1 * W + y1, res.back()});
            res1.push_back(H * W + cnt);
            ++cnt;
        }

        add_or(res1);
    }
}

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