Submission #825351

#	Time	Username	Problem	Language	Result	Execution time	Memory
825351		ZHIRDILBILDIZ	Vision Program (IOI19_vision)	C++14	0 / 100	9 ms	1328 KiB

vision

#include<bits/stdc++.h>
#include "vision.h"
#define fi first
#define se second
#define ll long long
using namespace std ;
void construct_network(int n, int m, int k)
{
    vector<int> all ;
    for(int i = 0 ; i < n * m ; i++)
        all.push_back(i) ;
    vector<int> arr_l, arr_l_k1, arr_l_k, arr_r, arr_r_k1, arr_r_k ;
    for(int i = n - 1 ; i >= 0 ; i--)
    {
        int x = i, y = 0 ;
        vector<int> now ;
        while(x < n && y < m)
        {
            now.push_back(x * m + y) ;
            x++ ;
            y++ ;
        }
        arr_l.push_back(add_or(now)) ;
    }
    for(int i = 1 ; i < m ; i++)
    {
        int x = 0, y = i ;
        vector<int> now ;
        while(x < n && y < m)
        {
            now.push_back(x * m + y) ;
            x++ ;
            y++ ;
        }
        arr_l.push_back(add_or(now)) ;
    }
    for(int i = k - 1 ; i < arr_l.size() ; i++)
    {
        vector<int> now ;
        for(int j = i - k + 1 ; j <= i ; j++)
            now.push_back(arr_l[j]) ;
        arr_l_k.push_back(add_xor({add_xor(now), add_or(now)})) ;
    }
    for(int i = k ; i < arr_l.size() ; i++)
    {
        vector<int> now ;
        for(int j = i - k ; j <= i ; j++)
            now.push_back(arr_l[j]) ;
        arr_l_k1.push_back(add_xor({add_xor(now), add_or(now)})) ;
    }
    for(int i = 0 ; i < m ; i++)
    {
        int x = 0, y = i ;
        vector<int> now ;
        while(x >= 0 && y >= 0)
        {
            now.push_back(x * m + y) ;
            x-- ;
            y-- ;
        }
        arr_r.push_back(add_or(now)) ;
    }
    for(int i = 1 ; i < n ; i++)
    {
        int x = i, y = m - 1 ;
        vector<int> now ;
        while(x >= 0 && y >= 0)
        {
            now.push_back(x * m + y) ;
            x-- ;
            y-- ;
        }
        arr_r.push_back(add_or(now)) ;
    }
    for(int i = k - 1 ; i < arr_l.size() ; i++)
    {
        vector<int> now ;
        for(int j = i - k + 1 ; j <= i ; j++)
            now.push_back(arr_r[j]) ;
        arr_r_k.push_back(add_xor({add_xor(now), add_or(now)})) ;
    }
    for(int i = k ; i < arr_l.size() ; i++)
    {
        vector<int> now ;
        for(int j = i - k ; j <= i ; j++)
            now.push_back(arr_r[j]) ;
        arr_r_k1.push_back(add_xor({add_xor(now), add_or(now)})) ;
    }
    int num1 = add_xor({add_or(arr_r_k1), add_or(arr_l_k1)}), num2 = add_xor({add_or(arr_r_k), add_or(arr_l_k)}) ;
    add_xor({num1, num2}) ;
}

Compilation message (stderr)

vision.cpp: In function 'void construct_network(int, int, int)':
vision.cpp:37:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   37 |     for(int i = k - 1 ; i < arr_l.size() ; i++)
      |                         ~~^~~~~~~~~~~~~~
vision.cpp:44:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   44 |     for(int i = k ; i < arr_l.size() ; i++)
      |                     ~~^~~~~~~~~~~~~~
vision.cpp:75:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   75 |     for(int i = k - 1 ; i < arr_l.size() ; i++)
      |                         ~~^~~~~~~~~~~~~~
vision.cpp:82:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   82 |     for(int i = k ; i < arr_l.size() ; i++)
      |                     ~~^~~~~~~~~~~~~~

• Subtask 1: 0 / 10
• Subtask 2: 0 / 11
• Subtask 3: 0 / 11
• Subtask 4: 0 / 15
• Subtask 5: 0 / 12
• Subtask 6: 0 / 8
• Subtask 7: 0 / 14
• Subtask 8: 0 / 19