Submission #165960

#	Time	Username	Problem	Language	Result	Execution time	Memory
165960		nickmet2004	Vision Program (IOI19_vision)	C++14	Compilation error	0 ms	0 KiB

vision

#include<bits/stdc++.h>

using namespace std;

int h , w , k;

vector<int> Dl[400500] , Dr[400500];

int solve(int h , int w , int K){
    for(int i = 0; i < h; ++i){
        for(int j = 0; j < w; ++j){
            // emplace back the elements on diagonals , position off memory array
            Dl[i - j].emplace_back(i * w + j);
            Dr[i + j + h - 1].emplace_back(i * w + j);
        }
    }
    vector<int> DiagLor , DiagRor , ans;
    for(int i = 0; i <= H + W - 2; ++i){
        DiagLor.emplace_back(add_or(Dl[i]));
        DiagRor.emplace_back(add_or(Dr[i]));
        if(i >= K){
            ans.emplace_back(add_and({DiagLor[i] , DiagLor[i - K]}));
            ans.emplace_back(add_and({DiagRor[i] , DiagRor[i - K]}));
        }
    }
    return add_or(ans);
}

void construct_network(int H , int W , int K){
    if(H + W - 2 == K){
        solve(H , W , K);
    } else {
        add_xor({solve(H , W , K) , solve(H , W , K + 1)});
    }
}

Compilation message (stderr)

vision.cpp: In function 'int solve(int, int, int)':
vision.cpp:18:25: error: 'H' was not declared in this scope
     for(int i = 0; i <= H + W - 2; ++i){
                         ^
vision.cpp:18:29: error: 'W' was not declared in this scope
     for(int i = 0; i <= H + W - 2; ++i){
                             ^
vision.cpp:19:30: error: 'add_or' was not declared in this scope
         DiagLor.emplace_back(add_or(Dl[i]));
                              ^~~~~~
vision.cpp:19:30: note: suggested alternative: 'rand_r'
         DiagLor.emplace_back(add_or(Dl[i]));
                              ^~~~~~
                              rand_r
vision.cpp:22:30: error: 'add_and' was not declared in this scope
             ans.emplace_back(add_and({DiagLor[i] , DiagLor[i - K]}));
                              ^~~~~~~
vision.cpp:26:12: error: 'add_or' was not declared in this scope
     return add_or(ans);
            ^~~~~~
vision.cpp:26:12: note: suggested alternative: 'rand_r'
     return add_or(ans);
            ^~~~~~
            rand_r
vision.cpp: In function 'void construct_network(int, int, int)':
vision.cpp:33:9: error: 'add_xor' was not declared in this scope
         add_xor({solve(H , W , K) , solve(H , W , K + 1)});
         ^~~~~~~