Submission #761176

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
761176	2023-06-19T10:09:57 Z	raysh07	Vision Program (IOI19_vision)	C++17	Compilation error	0 ms	0 KB

vision

#include "vision.h"
#include <bits/stdc++.h>
using namespace std;
const int N = 1e6 + 1;
int ac[N];
int pos;

int cell(int i, int j, int m){
    return i * m + j;
}

// int add_xor(vector <int> b){
//     ac[pos] = 0;
//     for (auto x : b) ac[pos] ^= ac[x];
//     return pos++;
// }

// int add_and(vector <int> b){
//     ac[pos] = 1;
//     for (auto x : b) ac[pos] &= ac[x];
//     return pos++;
// }

// int add_or(vector <int> b){
//     ac[pos] = 0;
//     for (auto x : b) ac[pos] |= ac[x];
//     return pos++;
// }

// int add_not(int b){
//     ac[pos] = 1 - ac[b];
//     return pos++;
// }

void construct_network(int n, int m, int k) {
// 	std::vector<int> Ns;
// 	Ns = {0, 1};
// 	int a = add_and(Ns);
// 	Ns = {0, a};
// 	int b = add_or(Ns);
// 	Ns = {0, 1, b};
// 	int c = add_xor(Ns);
// 	add_not(c);

    vector <int> r;
    vector <int> a;
    for (int i = 0; i < n; i++){
        a.clear();
        for (int j = 0; j < m; j++) a.push_back(cell(i, j, m));
        
        int x = add_xor(a);
        r.push_back(x);
        
      ///  cout << i << " " << x << " " << ac[x] << "\n";
    }
    
    a.clear();
    for (auto &x : r){
        a.push_back(x);
        x = add_xor(a);
    ///    cout << x << " " << ac[x] << "\n";
    }
    
    vector <int> c;
    for (int j = 0; j < m; j++){
        a.clear();
        for (int i = 0; i < n; i++) a.push_back(cell(i, j, m));
        
        int x = add_xor(a);
        c.push_back(x);
        
     //   cout << j << " " << x << " " << ac[x] << "\n";
    }
    
    a.clear();
    for (auto &x : c){
        a.push_back(x);
        x = add_xor(a);
    }
    
    int v1 = add_or(r);
    v1 = add_not(v1);
    
 //   cout << v1 << " " << ac[v1] << "\n";
    
    int v2 = add_or(c);
    v2 = add_not(v2);
    
 //   cout << v2 << " " << ac[v2] << "\n";
    
    vector <int> r2, c2;
    for (int i = 1; i < r.size(); i++){
        int x = add_and({r[i], r[i -1]});
        r2.push_back(x);
    }
    int v3;
    if (r2.size()){
    v3 = add_or(r2);
    v3 = add_not(v3);
    } else {
        v3 = -1;
    }
 //   cout << v3 << " " << ac[v3] << "\n";
    
    for (int i = 1; i < c.size(); i++){
        int x = add_and({c[i], c[i - 1]});
        c2.push_back(x);
    }
    
    int v4;
    if (c2.size()){
    v4 = add_or(c2);
    v4 = add_not(v4);
    } else {
        v4 = -1;
    }
 //   cout << v4 << " " << ac[v4] << "\n";
    if (v4 != -1)
    int v5 = add_and({v1, v4});
    if (v3 != -1)
    int v6 = add_and({v2, v3});
    
    add_or({v5, v6});
}

// int main(){
//     int h, w, k;
//     cin >> h >> w >> k;
//     pos = h * w;
//     for (int i = 0; i < h * w; i++) cin >> ac[i];
//     construct_network(h, w, k);
    
//     cout << ac[pos - 1] << "\n";
//     return 0;
// }

Compilation message

vision.cpp: In function 'void construct_network(int, int, int)':
vision.cpp:92:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   92 |     for (int i = 1; i < r.size(); i++){
      |                     ~~^~~~~~~~~~
vision.cpp:105:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  105 |     for (int i = 1; i < c.size(); i++){
      |                     ~~^~~~~~~~~~
vision.cpp:119:9: warning: unused variable 'v5' [-Wunused-variable]
  119 |     int v5 = add_and({v1, v4});
      |         ^~
vision.cpp:121:9: warning: unused variable 'v6' [-Wunused-variable]
  121 |     int v6 = add_and({v2, v3});
      |         ^~
vision.cpp:123:13: error: 'v5' was not declared in this scope; did you mean 'v4'?
  123 |     add_or({v5, v6});
      |             ^~
      |             v4
vision.cpp:123:17: error: 'v6' was not declared in this scope; did you mean 'v4'?
  123 |     add_or({v5, v6});
      |                 ^~
      |                 v4
vision.cpp:123:20: error: could not convert '{<expression error>, <expression error>}' from '<brace-enclosed initializer list>' to 'std::vector<int>'
  123 |     add_or({v5, v6});
      |                    ^
      |                    |
      |                    <brace-enclosed initializer list>