Submission #293674

#	Time	Username	Problem	Language	Result	Execution time	Memory
293674		evpipis	Vision Program (IOI19_vision)	C++14	33 / 100	6 ms	1148 KiB

vision

#include "vision.h"
#include <bits/stdc++.h>
using namespace std;

#define pb push_back
int n, m, k;

bool exist(int i, int j){
    return (0 <= i && i < n && 0 <= j && j < m);
}

int match(int i, int j){
    return i*m + j;
}

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

    int st = n*m, en = n*m;
    for (int i = 0; i < n; i++)
        for (int j = 0; j < m; j++){
            for (int x = i, y = j+k; y > j; x++, y--)
                if (exist(x, y))
                    add_and({match(i, j), match(x, y)}), en++;
            for (int x = i+k, y = j; x > i; x--, y--)
                if (exist(x, y))
                    add_and({match(i, j), match(x, y)}), en++;
        }

    vector<int> temp;
    for (int i = st; i < en; i++)
        temp.pb(i);
    add_or(temp);
}

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