Submission #403084

#	Time	Username	Problem	Language	Result	Execution time	Memory
403084		rocks03	Vision Program (IOI19_vision)	C++14	44 / 100	169 ms	2960 KiB

vision

#include<bits/stdc++.h>
using namespace std;
#define ll long long
#define pii pair<int, int>
#define pll pair<ll, ll>
#define ff first
#define ss second
#define pb push_back
#define SZ(x) ((int)(x).size())
#define all(x) x.begin(), x.end()
#define debug(x) cout << #x << ": " << x << " "
#define nl cout << "\n"
#define rep(i, a, b) for(int i = (a); i < (b); i++)
#define per(i, a, b) for(int i = (a); i >= (b); i--)
mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());

int add_and(vector<int> Ns);

int add_or(vector<int> Ns);

int add_xor(vector<int> Ns);

int add_not(int N);

void construct_network(int H, int W, int K){
    auto dist = [&](int x, int y, int x2, int y2){
        assert(x >= 0 && x < H && y >= 0 && y < W);
        assert(x2 >= 0 && x2 < H && y2 >= 0 && y2 < W);
        return abs(x - x2) + abs(y - y2);
    };
    auto cell = [&](int x, int y){
        return x * W + y;
    };

    int cnt = H * W;
    vector<int> v;
    rep(h, 0, H){
        rep(w, 0, W){
            vector<int> v2;
            rep(h2, 0, H){
                rep(w2, 0, W){
                    if(dist(h, w, h2, w2) == K){
                        v2.pb(cell(h2, w2));
                    }
                }
            }
            if(!SZ(v2)) continue;
            add_or(v2);
            add_and({cell(h, w), cnt}); cnt++;
            v.pb(cnt); cnt++;
        }
    }
    add_or(v);
}

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