Submission #299534

#	Time	Username	Problem	Language	Result	Execution time	Memory
299534		Aldas25	Vision Program (IOI19_vision)	C++14	8 / 100	1 ms	384 KiB

vision

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

using namespace std;

#define FAST_IO ios_base::sync_with_stdio(0); cin.tie(nullptr)
#define FOR(i, a, b) for (int i = (a); i <= (b); i++)
#define REP(n) FOR(O, 1, (n))
#define f first
#define s second
#define pb push_back
typedef long long ll;
typedef pair<int, int> pii;
typedef vector<int> vi;
typedef vector<pii> vii;
typedef vector<ll> vl;

const int MAXN = 500100;

int h, w, k;
bool grid[210][210];

int getId (int i, int j) {
    return i*w + j;
}

vi getHalfCircle (int i, int j) {
    vi ret;
    FOR(x, 0, h-1) FOR(y, 0, w-1) {
        if (x < i) continue;
        if (x == i && y <= j) continue;
        int d = abs(x-i) + abs(y-j);
        if (d == k) ret.pb(getId(x,y));
    }
    return ret;
}

void construct_network(int H, int W, int K) {
    h = H, w = W, k = K;

    int s6 = add_and({getId(0,0)});
    if (s6) {
        vi circle = getHalfCircle (0,0);
        int is = add_or(circle);
        return;
    }

    vii black;
    FOR(i, 0, h-1) FOR(j, 0, w-1) {
        int is = add_and({getId(i,j)});
        if (is) black.pb({i,j});
    }

    int d = abs (black[0].f - black[1].f) + abs(black[0].s - black[1].s);
    if (d == k) add_not(getId(0,0));
    else add_and({getId(0,0)});

}

/*

2 3 3
0 0 0 1
0 0 0 2
0 0 1 0
0 0 1 1
0 0 1 2
0 1 0 2
0 1 1 0
0 1 1 1
0 1 1 2
0 2 1 0
0 2 1 1
0 2 1 2
1 0 1 1
1 0 1 2
1 1 1 2
-1
out:
0
0
0
0
1
0
0
0
0
1
0
0
0
0
0


*/

Compilation message (stderr)

vision.cpp: In function 'void construct_network(int, int, int)':
vision.cpp:44:13: warning: unused variable 'is' [-Wunused-variable]
   44 |         int is = add_or(circle);
      |             ^~

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