제출 #1030945

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1030945		snpmrnhlol	Vision Program (IOI19_vision)	C++17	0 / 100	4 ms	5768 KiB

vision

#include "vision.h"
#include <bits/stdc++.h>
using namespace std;
void construct_network(int n, int m, int k) {
    vector <int> cand;
    int l = 0,r = n*m - 1;
    while(l != r){
        int mij = (l + r)/2;
        for(int i = l;i < mij;i++){
            cand.push_back(i);
        }
        if(add_or(cand) == 1){
            r = mij;
        }else l = mij + 1;
    }
    int pos1 = l;
    l = 0,r = n*m - 1;
    while(l != r){
        int mij = (l + r)/2;
        for(int i = l;i < mij;i++){
            cand.push_back(n*m - 1 - i);
        }
        if(add_or(cand) == 1){
            r = mij;
        }else l = mij + 1;
    }
    int pos2 = r;
    int x1 = pos1/m,y1 = pos1%m;
    int x2 = pos2/m,y2 = pos2%m;
    if(abs(x1 - y1) + abs(x2 - y2) == k){
        add_or({pos1});
    }else{
        add_not(add_or({pos1}));
    }
}

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