Submission #410297

#	Time	Username	Problem	Language	Result	Execution time	Memory
410297		Tc14	Vision Program (IOI19_vision)	C++17	33 / 100	3 ms	1096 KiB

vision

//#pragma GCC optimize("O3")
#include <bits/stdc++.h>
#include "vision.h"
using namespace std;
#define ve vector
typedef long long ll;
typedef pair<int, int> pii;
const int INF = 1e9 + 10;

void construct_network(int H, int W, int K) {

    ve<int> X;

    for (int i = 0; i < H; i++) {
        for (int j = 0; j < W; j++) {

            int index = i * W + j;

            for (int k = -K; k <= K; k++) {

                int iNew = i + k;
                int jNew = j + (K - abs(k));
                int indexNew = iNew * W + jNew;

                if (0 <= iNew && iNew < H && 0 <= jNew && jNew < W) {
                    int x = add_and({index, indexNew});
                    X.push_back(x);
                }

                iNew = i + k;
                jNew = j - (K - abs(k));
                indexNew = iNew * W + jNew;

                if (0 <= iNew && iNew < H && 0 <= jNew && jNew < W) {
                    int x = add_and({index, indexNew});
                    X.push_back(x);
                }
            }
        }
    }

    add_or(X);
}

• Subtask 1: 10 / 10
• Subtask 2: 11 / 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