Submission #823859

#TimeUsernameProblemLanguageResultExecution timeMemory
823859ZHIRDILBILDIZVision Program (IOI19_vision)C++14
0 / 100
0 ms212 KiB
#include<bits/stdc++.h> #include "vision.h" using namespace std ; void construct_network(int n, int m, int k) { if(k == 1) { int ls_or = n * m ; for(int x1 = 0 ; x1 < n ; x1++) for(int y1 = 0 ; y1 < m ; y1++) { set<int> s ; vector<int> v ; for(int q = -k ; q <= k ; q++) { int x2 = x1 + q, y2 = y1 + k - abs(q), y3 = y1 - k + abs(q) ; if(x2 < n && y2 < m && x2 >= 0 && y2 >= 0) s.insert(x2 * m + y2) ; if(x2 < n && y3 < m && x2 >= 0 && y3 >= 0) s.insert(x2 * m + y3) ; } if(s.size()) { for(int i : s) v.push_back(i) ; add_or(v) ; v.clear() ; v.push_back(ls_or) ; v.push_back(x1 * m + y1) ; if(add_and(v)) return ; ls_or += 2 ; } } return ; } // int ls_or = n * m ; // for(int x1 = 0 ; x1 < n ; x1++) // for(int y1 = 0 ; y1 < m ; y1++) // { // vector<int> v ; // for(int q = -k ; q <= k ; q++) // { // int x2 = x1 + q, y2 = y1 + k - abs(q) ; // if(x2 < n && y2 < m && x2 >= 0 && y2 >= 0) // v.push_back(x2 * m + y2) ; // } // if(v.size()) // { // add_or(v) ; // v.clear() ; // v.push_back(ls_or) ; // v.push_back(x1 * m + y1) ; // add_and(v) ; // ls_or += 2 ; // } // } // vector<int> abu ; // for(int i = n * m + 1 ; i < ls_or ; i += 2) // abu.push_back(i) ; // add_or(abu) ; }
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