Submission #239107

#	Time	Username	Problem	Language	Result	Execution time	Memory
239107		zoooma13	Vision Program (IOI19_vision)	C++14	44 / 100	554 ms	3060 KiB

vision

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

int h ,w ,k;
int d(int i ,int j){ return i*w+j; }
int dist(int r ,int c ,int i ,int j){
    return abs(r-i) + abs(j-c);
}

vector <int> getAt(int r ,int c){
    vector <int> ret;
    for(int i=r; i<h; i++)
    for(int j=0; j<w; j++)
        if(!(i==r&&j==c-k) && dist(i ,j ,r ,c) == k)
            ret.push_back(d(i ,j));
    return ret;
}

void construct_network(int H, int W, int K) { h=H ,w=W ,k=K;
    vector<vector <int>> diags(H ,vector<int>(W ,-1));
    int id = h*w;
    for(int i=0; i<h; i++)
    for(int j=0; j<w; j++){
        auto nb = getAt(i ,j);
        if(nb.size())
            add_or(nb) ,diags[i][j] = id++;
    }
    vector<vector <int>> prs(H ,vector<int>(W ,-1));
    for(int i=0; i<h; i++)
    for(int j=0; j<w; j++)
        if(~diags[i][j])
            add_and({d(i ,j) ,diags[i][j]}) ,prs[i][j] = id++;
    vector<int> tot;
    for(auto&v : prs)
    for(auto&i : v)
        if(~i) tot.push_back(i);
    add_or(tot);
}

• 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