Submission #1072351

#TimeUsernameProblemLanguageResultExecution timeMemory
1072351hasan2006Vision Program (IOI19_vision)C++17
0 / 100
2 ms2008 KiB
#include <bits/stdc++.h> #include "vision.h" using namespace std; #define TL ios::sync_with_stdio(0),cin.tie(0),cout.tie(0); #define rall(s) s.rbegin(),s.rend() #define all(s) s.begin(),s.end() #define pb push_back #define se second #define fi first #define ll long long #define ld long double #define YES cout<<"YES\n" #define Yes cout<<"Yes\n" #define yes cout<<"yes\n" #define NO cout<<"NO\n" #define No cout<<"No\n" #define no cout<<"no\n" const int N = 5e5 + 9 , mod = 1e9 + 7; ll a[N] , b[N] , dp[N] , c[N] , d[N] ; void construct_network(int n, int m, int k){ int i , j ,l , r , s , f , x , y ; vector<int>a[n] , b[m]; for(i = 0; i < n; i++){ for(j = 0; j < m; j++){ a[i].pb(i * n + j); b[j].pb(i * n + j); } } vector<int>v1 , v2 , vc; for(i = 0; i < n; i++) if(add_or(a[i])) v1.pb(i); for(i = 0; i < m; i++) if(add_or(b[i])) v2.pb(i); vector<pair<int,int>>v ; for(auto to : v1) for(auto to1 : v2) if(add_and({to * n + to1})) v.pb({to , to1}) , vc.pb(to * n + to1); if(abs(v[0].fi - v[1].fi) + abs(v[0].se - v[1].se) == 1) add_xor(vc); else add_or(vc); }

Compilation message (stderr)

vision.cpp: In function 'void construct_network(int, int, int)':
vision.cpp:26:16: warning: unused variable 'l' [-Wunused-variable]
   26 |     int i , j ,l , r , s , f , x , y ;
      |                ^
vision.cpp:26:20: warning: unused variable 'r' [-Wunused-variable]
   26 |     int i , j ,l , r , s , f , x , y ;
      |                    ^
vision.cpp:26:24: warning: unused variable 's' [-Wunused-variable]
   26 |     int i , j ,l , r , s , f , x , y ;
      |                        ^
vision.cpp:26:28: warning: unused variable 'f' [-Wunused-variable]
   26 |     int i , j ,l , r , s , f , x , y ;
      |                            ^
vision.cpp:26:32: warning: unused variable 'x' [-Wunused-variable]
   26 |     int i , j ,l , r , s , f , x , y ;
      |                                ^
vision.cpp:26:36: warning: unused variable 'y' [-Wunused-variable]
   26 |     int i , j ,l , r , s , f , x , y ;
      |                                    ^
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