Submission #1215853

#TimeUsernameProblemLanguageResultExecution timeMemory
1215853CELD_07Vision Program (IOI19_vision)C++20
0 / 100
0 ms580 KiB
#include "vision.h" #pragma GCC optimize("O3") #pragma GCC optimize("unroll-loops") #include<bits/stdc++.h> #include<ext/pb_ds/assoc_container.hpp> typedef long long ll; typedef long double ld; #define endl "\n" #define vll vector<ll> #define sd second #define ft first #define all(x) x.begin(),x.end() #define allr(x) x.rbegin(),x.rend() #define pll pair<ll, ll> #define mod 1000000007 #define _set tree<pll, null_type, less<pll>, rb_tree_tag, tree_order_statistics_node_update> #define inf (ll)1e15 #define db(x) cout<<#x<<" : "<<x<<endl; #define PRESICION(x) cout.setf(ios::fixed,ios::floatfield); cout.precision(x); using namespace std; using namespace __gnu_pbds; ll dx[]={1, -1, 0, 0}; ll dy[]={0, 0, 1, -1}; inline ll sm(ll a, ll b){ return ((a%mod)+(b%mod))%mod; } inline ll ml(ll a, ll b){ return ((a%mod)*(b%mod))%mod; } inline ll rs(ll a, ll b){ return ((a%mod)-(b%mod)+mod)%mod; } ll bpow(ll a , ll b) { if (b==0)return 1; if (b%2!=0)return ((bpow(a, b-1)%mod)*(a%mod))%mod; ll r=bpow (a ,b/ 2) ; return ((r%mod)*(r%mod))%mod; } void construct_network(int H, int W, int K){ ll x, y, x1, y1; vector<vector<ll>> ind(H, vector<ll>(W)); ll cnt=0; for(int i=0; i<H; i++)for(int j=0; j<W; j++){ind[i][j]=cnt;cnt++;} for(int i=0; i<H; i++){ for(int j=0; j<W; j++) for(int i1=0; i1<H; i1++) for(int j1=0; j1<W; j1++){ if(add_and({ind[i][j], ind[i1][j1]})){ x=i; y=j; if(abs(i-i1)+abs(j-j1)==K)return; } } } add_not({ind[x][y]}); }

Compilation message (stderr)

vision.cpp: In function 'void construct_network(int, int, int)':
vision.cpp:48:11: warning: narrowing conversion of '(& ind.std::vector<std::vector<long long int> >::operator[](((std::vector<std::vector<long long int> >::size_type)i)))->std::vector<long long int>::operator[](((std::vector<long long int>::size_type)j))' from '__gnu_cxx::__alloc_traits<std::allocator<long long int>, long long int>::value_type' {aka 'long long int'} to 'int' [-Wnarrowing]
   48 | if(add_and({ind[i][j], ind[i1][j1]})){
      |    ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
vision.cpp:48:11: warning: narrowing conversion of '(& ind.std::vector<std::vector<long long int> >::operator[](((std::vector<std::vector<long long int> >::size_type)i)))->std::vector<long long int>::operator[](((std::vector<long long int>::size_type)j))' from '__gnu_cxx::__alloc_traits<std::allocator<long long int>, long long int>::value_type' {aka 'long long int'} to 'int' [-Wnarrowing]
vision.cpp:48:11: warning: narrowing conversion of '(& ind.std::vector<std::vector<long long int> >::operator[](((std::vector<std::vector<long long int> >::size_type)i1)))->std::vector<long long int>::operator[](((std::vector<long long int>::size_type)j1))' from '__gnu_cxx::__alloc_traits<std::allocator<long long int>, long long int>::value_type' {aka 'long long int'} to 'int' [-Wnarrowing]
vision.cpp:48:11: warning: narrowing conversion of '(& ind.std::vector<std::vector<long long int> >::operator[](((std::vector<std::vector<long long int> >::size_type)i1)))->std::vector<long long int>::operator[](((std::vector<long long int>::size_type)j1))' from '__gnu_cxx::__alloc_traits<std::allocator<long long int>, long long int>::value_type' {aka 'long long int'} to 'int' [-Wnarrowing]
vision.cpp:55:8: warning: narrowing conversion of '(& ind.std::vector<std::vector<long long int> >::operator[](((std::vector<std::vector<long long int> >::size_type)x)))->std::vector<long long int>::operator[](((std::vector<long long int>::size_type)y))' from '__gnu_cxx::__alloc_traits<std::allocator<long long int>, long long int>::value_type' {aka 'long long int'} to 'int' [-Wnarrowing]
   55 | add_not({ind[x][y]});
      | ~~~~~~~^~~~~~~~~~~~~
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