Submission #1026852

#	Time	Username	Problem	Language	Result	Execution time	Memory
1026852		Nicolaikrob	Vision Program (IOI19_vision)	C++17	44 / 100	8 ms	1496 KiB

vision

#include "vision.h"
#include <bits/stdc++.h>
using namespace std;

void sol(int h, int w, int k) {
    vector<int> T;
    for(int l = 0; l < w; l++) {
        if(l<=k && k-l < h) {
            T.push_back((k-l)*w+l);
        }
    }
    add_or(T);
    exit(0);
}

void construct_network(int h, int w, int k) {
    if(h*w > 3000) sol(h, w, k);
    vector<int> T1, T2;
    int c = 0;
    for(int i = 0; i < h; i++) {
        for(int j = 0; j < w; j++) {
            T1.clear(); T2.clear();
            T1.push_back(i*w+j);
            for(int l = 0; l < w; l++) {
                if(abs(j-l)<=k && i+k-abs(j-l) < h) {
                    T2.push_back((i+k-abs(j-l))*w+l);
                }
            }
            if(! T2.size()) continue;
            c = add_or(T1);
            c = add_or(T2);
            T1 = {c-1, c};
            c = add_and(T1);
        }
    }
    T1.clear();
    for(int i = w*h+2; i <= c; i += 3)
        T1.push_back(i);
    add_or(T1);
}

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