Submission #401677

#	Time	Username	Problem	Language	Result	Execution time	Memory
401677		snasibov05	Vision Program (IOI19_vision)	C++14	12 / 100	16 ms	1228 KiB

vision

#include "vision.h"
#include <set>

using namespace std;

#define pb push_back

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

    vector<int> v;
    int k = H*W;
    
    vector<bool> used(H*W);

    for (int i = 0; i < H; ++i) {
        for (int j = 0; j < W; ++j) {
            int cur = i * W + j;
            if (used[cur]) continue;
            used[cur] = true;
            vector<int> arr;
            for (int l = 0; l <= K; ++l) {
                int to = (i + l) * W + j + (K - l);
                if (to >= 0 && to < H*W && j + (K - l) < W && i + l < H){
                    arr.pb(to);
                    used[to] = true;
                }
                to = (i + l) * W + j - (K - l);
                if (to >= 0 && to < H*W && j - (K - l) >= 0 && i + l < H){
                    arr.pb(to);
                    used[to] = true;
                }
                to = (i - l) * W + j + (K - l);
                if (to >= 0 && to < H*W && j + (K - l) < W && i - l >= 0){
                    arr.pb(to);
                    used[to] = true;
                }
                to = (i - l) * W + j - (K - l);
                if (to >= 0 && to < H*W && j - (K - l) >= W && i - l >= H){
                    arr.pb(to);
                    used[to] = true;
                }
            }

            if (arr.empty()) continue;
            add_or(arr);
            arr = {k , cur};
            k++;
            add_and(arr), v.pb(k++);
        }
    }

    add_or(v);

}

• 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