Submission #1049028

#	Time	Username	Problem	Language	Result	Execution time	Memory
1049028		Dalek_of_Rivia	Vision Program (IOI19_vision)	C++17	8 / 100	2 ms	780 KiB

vision

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

void construct_network(int H, int W, int K) {
	vector<int> Ns;
	int inf = 0, sup = H-1;
    while(inf!=sup){
        Ns.clear();
        int m = (inf+sup)/2;
        for(int i=inf; i<=m; i++){
            for(int j=0; j<W; j++){
                Ns.push_back(W*i+j);
            }
        }
        if(add_or(Ns)){
            sup=m;
        }else{
            inf=m+1;
        }
    }
    int x = inf;
    inf = 0, sup = W-1;
    while(inf!=sup){
        Ns.clear();
        int m = (inf+sup)/2;
        for(int i=x; i<=x; i++){
            for(int j=inf; j<=m; j++){
                Ns.push_back(W*i+j);
            }
        }
        if(add_or(Ns)){
            sup=m;
        }else{
            inf=m+1;
        }
    }
    int y = inf;
    Ns.clear();
    for(int i=0; i<H; i++){
        for(int j=0; j<W; j++){
            if(abs(i-x)+abs(j-y)==K){
                Ns.push_back(W*i+j);
            }
        }
    }
    add_or(Ns);
}

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