Submission #580685

#	Time	Username	Problem	Language	Result	Execution time	Memory
580685		georgievskiy	Vision Program (IOI19_vision)	C++17	52 / 100	3 ms	468 KiB

vision

#include "vision.h"
#include <bits/stdc++.h>
using namespace std;
#define pii pair<int,int>
void construct_network(int n, int m, int k) {
    if (max(n, m) > 30 && min(n, m) > 1) {
        vector<int> o;
        for (int i = 0; i < n; i++)
            for (int j = 0; j < m; j++)
                if (i + j == k)
                    o.push_back(i * m + j);
        add_or(o);
        return;
    }
    int p = 0;
    vector<pii> link;
    for (int i = 0; i < n; i++) {
        for (int j = 0; j < m; j++) {
            vector<int> o;
            for (int t = 0; t <= k; t++) {
                int i1 = i + t, j1 = j - (k - t);
                int i2 = i1, j2 = j + (k - t);
                if (i1 < n && j1 >= 0)
                    o.push_back(i1 * m + j1);
                if (i2 < n && j2 < m && t > 0 && t < k)
                    o.push_back(i2 * m + j2);
            }
            if (o.size()) {
                link.push_back({i * m + j, p + n * m});
                add_or(o);
                p++;
            }
        }
    }

    for (auto t : link) {
        add_and(vector<int>({t.first, t.second}));
    }

    vector<int> fin;
    for (int ind = n * m + p; ind < n * m + 2 * p; ind++) {
        fin.push_back(ind);
    }
    add_or(fin);

    return;
}

• 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