Submission #1117191

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
1117191	2024-11-22T22:15:19 Z	epicci23	Vision Program (IOI19_vision)	C++17	Compilation error	0 ms	0 KB

vision

#include "bits/stdc++.h"
#include "vision.h"
//#define int long long
#define all(v) v.begin() , v.end()
#define sz(a) (int)a.size()
using namespace std;

int n,m;

inline int get_ind(int a,int b){
  return a*m+b;
}

inline bool is_valid(int a,int b){
  return a>=0 && a<n && b>=0 && b<m;
}

map<int,int> info1_l,info1_r,info2_l,info2_r;

void construct_network(int _n, int _m, int k){
  n = _n , m = _m;
  
  int p = 0;
  while(p<n){
    int c = p , d = 0;
    vector<int> res;
    while(is_valid(c,d)){
      res.push_back(get_ind(c,d));
      c--,d++;
    }
    info1_l[p] = add_or(res);
    p++;
  }

  p = 1;
  while(p<m){
    int c = n - 1 , d = p;
    vector<int> res;
    while(is_valid(c,d)){
      res.push_back(get_ind(c,d));
      c--,d++;
    }
    info1_l[n-1+p] = add_or(res);
    p++;
  }

  int p = 0;
  while(p<n){
    int c = p , d = 0;
    vector<int> res;
    while(is_valid(c,d)){
      res.push_back(get_ind(c,d));
      c--,d++;
    }
    info2_l[p] = add_and({info1_l[p],add_not(add_xor(res))});
    p++;
  }


  int p = 1;
  while(p<m){
    int c = n - 1 , d = p;
    vector<int> res;
    while(is_valid(c,d)){
      res.push_back(get_ind(c,d));
      c--,d++;
    }
    info2_l[n-1+p] = add_and({info1_l[n-1+p],add_not(add_xor(res))});
    p++;
  }




  p = n - 1;
  while(p >= 0){
    int c = p , d = 0;
    vector<int> res;
    while(is_valid(c,d)){
      res.push_back(get_ind(c,d));
      c++,d++;
    }
    info1_r[p] = add_or(res);
    p--;
  }

  p = 1;
  while(p<m){
    int c = 0 , d = p;
    vector<int> res;
    while(is_valid(c,d)){
      res.push_back(get_ind(c,d));
      c++,d++;
    }
    info1_r[-p] = add_or(res);
    p++;
  }

  
  p = n - 1;
  while(p >= 0){
    int c = p , d = 0;
    vector<int> res;
    while(is_valid(c,d)){
      res.push_back(get_ind(c,d));
      c++,d++;
    }
    info2_r[p] = add_and({info1_r[p],add_not(add_xor(res))});
    p--;
  }

  p = 1;
  while(p < m){
    int c = 0 , d = p;
    vector<int> res;
    while(is_valid(c,d)){
      res.push_back(get_ind(c,d));
      c++,d++;
    }
    info2_r[-p] = add_and({info1_r[-p],add_not(add_xor(res))});
    p++;
  }

  vector<int> l_diagonals,r_diagonals;
  
  for(int i = 0; i <= n + m - 2; i++) l_diagonals.push_back(i);
  for(int i = n - 1; i >= 1 - m; i--) r_diagonals.push_back(i);
  
  vector<int> ok_l;
  for(int x : l_diagonals) ok_l.push_back(info2_l[x]);
  for(int i = k - 1; i < sz(l_diagonals) ; i++){
     vector<int> res;
     for(int j = i ; j > i - k; j--) res.push_back(info1_l[l_diagonals[j]]);
     ok_l.push_back(add_and({add_or(res),add_not(add_xor(res))}));
  }

  vector<int> ok_r;
  for(int x : r_diagonals) ok_r.push_back(info2_r[x]);
  for(int i = k - 1; i < sz(r_diagonals) ; i++){
     vector<int> res;
     for(int j = i ; j > i - k; j--) res.push_back(info1_r[r_diagonals[j]]);
     ok_r.push_back(add_and({add_or(res),add_not(add_xor(res))}));
  }


  int hm1 = add_and({add_or(ok_l),add_or(ok_r)});
  
  
  ok_l.clear();
  for(int x : l_diagonals) ok_l.push_back(info2_l[x]);
  for(int i = k; i < sz(l_diagonals) ; i++){
     vector<int> res;
     for(int j = i ; j >= i - k; j--) res.push_back(info1_l[l_diagonals[j]]);
     ok_l.push_back(add_and({add_or(res),add_not(add_xor(res))}));
  }

  ok_r.clear();
  for(int x : r_diagonals) ok_r.push_back(info2_r[x]);
  for(int i = k; i < sz(r_diagonals) ; i++){
     vector<int> res;
     for(int j = i ; j >= i - k; j--) res.push_back(info1_r[r_diagonals[j]]);
     ok_r.push_back(add_and({add_or(res),add_not(add_xor(res))}));
  }

  int hm2 = add_and({add_or(ok_l),add_or(ok_r)});

  add_and({add_not({hm1}),hm2});
}

Compilation message

vision.cpp: In function 'void construct_network(int, int, int)':
vision.cpp:47:7: error: redeclaration of 'int p'
   47 |   int p = 0;
      |       ^
vision.cpp:23:7: note: 'int p' previously declared here
   23 |   int p = 0;
      |       ^
vision.cpp:60:7: error: redeclaration of 'int p'
   60 |   int p = 1;
      |       ^
vision.cpp:23:7: note: 'int p' previously declared here
   23 |   int p = 0;
      |       ^