Submission #767739

#	Time	Username	Problem	Language	Result	Execution time	Memory
767739		t6twotwo	Vision Program (IOI19_vision)	C++17	12 / 100	8 ms	1276 KiB

vision

#include "vision.h"
#include <bits/stdc++.h>
using namespace std;
void construct_network(int H, int W, int K) {
    vector<int> A(H + W - 1);
    for (int i = 0; i < H + W - 1; i++) {
        int x = max(0, H - i - 1);
        int y = max(0, i - H + 1);
        vector<int> v;
        while (x < H && y < W) {
            v.push_back(x * W + y);
            x++;
            y++;
        }
        A[i] = add_or(v);
    }
    vector<int> B(H + W - 1);
    for (int i = 0; i < H + W - 1; i++) {
        int x = max(0, H - i - 1);
        int y = min(W - 1, H + W - 2 - i);
        vector<int> v;
        while (x < H && y >= 0) {
            v.push_back(x * W + y);
            x++;
            y--;
        }
        B[i] = add_or(v);
    }
    vector<int> p, q;
    for (int i = 0; i + K < H + W - 1; i++) {
        p.push_back(add_and({A[i], A[i + K]}));
    }
    for (int i = 0; i < H + W - 1; i++) {
        vector<int> v;
        for (int j = 0; j <= K && i + j < H + W - 1; j++) {
            v.push_back(B[i + j]);
        }
        q.push_back(add_and({B[i], add_or(v)}));
    }
    vector<int> r, s;
    for (int i = 0; i + K < H + W - 1; i++) {
        r.push_back(add_and({B[i], B[i + K]}));
    }
    for (int i = 0; i < H + W - 1; i++) {
        vector<int> v;
        for (int j = 0; j <= K && i + j < H + W - 1; j++) {
            v.push_back(A[i + j]);
        }
        s.push_back(add_and({A[i], add_or(v)}));
    }
    add_or({add_and({add_or(p), add_or(q)}), add_and({add_or(r), add_or(s)})});
}

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