Submission #572896

#	Time	Username	Problem	Language	Result	Execution time	Memory
572896		SlavicG	Vision Program (IOI19_vision)	C++17	Compilation error	0 ms	0 KiB

vision

#include "vision.h"
#include "bits/stdc++.h"
using namespace std;
 
#define ll long long
 
#define       forn(i,n)              for(int i=0;i<n;i++)
#define          all(v)              v.begin(), v.end()
#define         rall(v)              v.rbegin(),v.rend()
 
#define            pb                push_back
#define          sz(a)               (int)a.size()
 
/*
int add_not(int N){}
int add_and(vector<int> Ns){}
int add_or(vector<int> Ns){}
int add_xor(vector<int> Ns){}
*/
 
void construct_network(int H, int W, int K) {
    vector<int> indices;
    
    if(H <= 10 && W <= 10) {
        bool vis[H][W][H][W];
        forn(a, H) forn(b, W) forn(c, H) forn(d, W) vis[a][b][c][d] = false;
        for(int i = 0; i < H; ++i) {
            for(int j = 0; j < W; ++j) {
                for(int x = 0; x < H; ++x) {
                    for(int y = 0; y < W; ++y) {
                        if(x == i && j == y) continue;
                        if(vis[i][j][x][y]) continue;
                        if(abs(x - i) + abs(y - j) != K) continue;
                        vis[i][j][x][y] = vis[x][y][i][j] = true;
                        vector<int> purice = {i * W + j, x * W + y};
                        sort(all(purice));
                        indices.pb(add_and(purice));
                    }   
                }
            }
        }
        if(sz(indices) == 0) {
            vector<int> bruh;
            for(int i = 0; i < H * W; ++i) bruh.pb(i);
            add_and(bruh);
            return;
        }
        add_or(indices);
        return;
    } else {
        vector<int> Paiu;
        for(int i = 0; i < H; ++i) {
            for(int j = 0; j < W; ++j) {
                if(i + j != k) continue;
                if(i == 0 && j == 0) continue;
                Paiu.pb({0, i * W + j});
            }
        }
        add_or(Paiu);
        return;
    }
}
/*
void solve() {  
    
} 
     
int32_t main() {
    ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0);
    int t = 1;
    //cin >> t;
    while(t--) {
        solve();
    }
}   
*/

Compilation message (stderr)

vision.cpp: In function 'void construct_network(int, int, int)':
vision.cpp:54:29: error: 'k' was not declared in this scope
   54 |                 if(i + j != k) continue;
      |                             ^
vision.cpp:56:39: error: no matching function for call to 'std::vector<int>::push_back(<brace-enclosed initializer list>)'
   56 |                 Paiu.pb({0, i * W + j});
      |                                       ^
In file included from /usr/include/c++/10/vector:67,
                 from vision.h:5,
                 from vision.cpp:1:
/usr/include/c++/10/bits/stl_vector.h:1187:7: note: candidate: 'void std::vector<_Tp, _Alloc>::push_back(const value_type&) [with _Tp = int; _Alloc = std::allocator<int>; std::vector<_Tp, _Alloc>::value_type = int]'
 1187 |       push_back(const value_type& __x)
      |       ^~~~~~~~~
/usr/include/c++/10/bits/stl_vector.h:1187:35: note:   no known conversion for argument 1 from '<brace-enclosed initializer list>' to 'const value_type&' {aka 'const int&'}
 1187 |       push_back(const value_type& __x)
      |                 ~~~~~~~~~~~~~~~~~~^~~
/usr/include/c++/10/bits/stl_vector.h:1203:7: note: candidate: 'void std::vector<_Tp, _Alloc>::push_back(std::vector<_Tp, _Alloc>::value_type&&) [with _Tp = int; _Alloc = std::allocator<int>; std::vector<_Tp, _Alloc>::value_type = int]'
 1203 |       push_back(value_type&& __x)
      |       ^~~~~~~~~
/usr/include/c++/10/bits/stl_vector.h:1203:30: note:   no known conversion for argument 1 from '<brace-enclosed initializer list>' to 'std::vector<int>::value_type&&' {aka 'int&&'}
 1203 |       push_back(value_type&& __x)
      |                 ~~~~~~~~~~~~~^~~