Submission #982317

#	Time	Username	Problem	Language	Result	Execution time	Memory
982317		irmuun	Vision Program (IOI19_vision)	C++17	Compilation error	0 ms	0 KiB

vision

#include<bits/stdc++.h>
//#include "vision.h"

using namespace std;

#define ll long long
#define pb push_back
#define ff first
#define ss second
#define all(s) s.begin(),s.end()
#define rall(s) s.rbegin(),s.rend()

void construct_network(int H,int W,int K){
    vector<array<int,3>>C;
    for(int i=0;i<H;i++){
        for(int j=0;j<W;j++){
            C.pb({i,j,i*W+j});
        }
    }
    int cur=H*W;
    vector<int>Ns;
    for(int i=0;i<C.size();i++){
        vector<int>ask;
        for(int j=0;j<C.size();j++){
            if(abs(C[i][0]-C[j][0])+abs(C[i][1]-C[j][1])==K){
                Ns.pb(C[j][2]);
            }
        }
        if(!ask.empty()){
            add_or(ask);
            add_and({cur,C[i]});
            Ns.pb(cur+1);
            cur+=2;
        }
    }
    add_or(Ns);
}

Compilation message (stderr)

vision.cpp: In function 'void construct_network(int, int, int)':
vision.cpp:22:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::array<int, 3> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   22 |     for(int i=0;i<C.size();i++){
      |                 ~^~~~~~~~~
vision.cpp:24:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::array<int, 3> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   24 |         for(int j=0;j<C.size();j++){
      |                     ~^~~~~~~~~
vision.cpp:30:13: error: 'add_or' was not declared in this scope
   30 |             add_or(ask);
      |             ^~~~~~
vision.cpp:31:13: error: 'add_and' was not declared in this scope
   31 |             add_and({cur,C[i]});
      |             ^~~~~~~
vision.cpp:36:5: error: 'add_or' was not declared in this scope
   36 |     add_or(Ns);
      |     ^~~~~~