Submission #296154

#	Time	Username	Problem	Language	Result	Execution time	Memory
296154		SamAnd	Vision Program (IOI19_vision)	C++17	0 / 100	1 ms	416 KiB

vision

#include "vision.h"
#include <bits/stdc++.h>
using namespace std;
#define fi first
#define se second
#define m_p make_pair
#define all(x) (x).begin(),(x).end()
#define sz(x) ((int)(x).size())
typedef long long ll;
const int N = 202;

int n, m;

int z;
int a[N * N];

void construct_network(int H, int W, int K)
{
	n = H;
	m = W;
    z = n * m;

    int x1 = -1, y1_ = -1, x2 = -1, y2 = -1;
    for (int i = 0; i < n; ++i)
    {
        for (int j = 0; j < m; ++j)
        {
            if (a[z++] = add_not(i * n + j))
            {
                if (x1 == -1)
                {
                    x1 = i;
                    y1_ = j;
                }
                else
                {
                    x2 = i;
                    y2 = j;
                }
            }
        }
    }
    if (abs(x1 - x2) + abs(y1_ - y2) != K)
    {
        a[z++] = add_not(x2 * n + y2);
    }
    else
    {
        a[z++] = add_not(x2 * n + y2);
        add_not(z - 1);
    }
}

Compilation message (stderr)

vision.cpp: In function 'void construct_network(int, int, int)':
vision.cpp:28:24: warning: suggest parentheses around assignment used as truth value [-Wparentheses]
   28 |             if (a[z++] = add_not(i * n + j))
      |                 ~~~~~~~^~~~~~~~~~~~~~~~~~~~

• 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