제출 #727621

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
727621		PixelCat	Vision Program (IOI19_vision)	C++14	58 / 100	85 ms	8240 KiB

vision

#include "vision.h"
#ifdef NYAOWO
#include "grader.cpp"
#endif
 
#include <bits/stdc++.h>
#define For(i, a, b) for(int i = a; i <= b; i++)
#define Forr(i,a, b) for(int i = a; i >= b; i--)
#define F first
#define S second
#define all(x) x.begin(), x.end()
#define sz(x) ((int)x.size())
#define eb emplace_back
// #define int LL
using namespace std;
using LL = long long;
using pii = pair<int, int>;
 
vector<vector<int>> dia1; // x + y, [0, H + W - 2]
vector<vector<int>> dia2; // x - y + W - 1, [0, H + W - 2]

int check(int k) {
    int n = sz(dia1);

    vector<int> v;
    For(i, 0, n - k - 1) {
        vector<int> q;
        For(j, 0, k) q.insert(q.end(), all(dia1[i + j]));
        // or = 1, xor = 0  =>  2 black cells
        v.eb(add_xor({add_or(q), add_xor(q)}));
    }
    int a = add_or(v);

    v.clear();
    For(i, 0, n - k - 1) {
        vector<int> q;
        For(j, 0, k) q.insert(q.end(), all(dia2[i + j]));
        // or = 1, xor = 0  =>  2 black cells
        v.eb(add_xor({add_or(q), add_xor(q)}));
    }
    int b = add_or(v);

    return add_and({a, b});
}

void construct_network(int H, int W, int K) {
    // std::vector<int> Ns;
    // Ns = {0, 1};
    // int a = add_and(Ns);
    // Ns = {0, a};
    // int b = add_or(Ns);
    // Ns = {0, 1, b};
    // int c = add_xor(Ns);
    // add_not(c);
    dia1.resize(H + W - 1);
    dia2.resize(H + W - 1);
    For(i, 0, H - 1) For(j, 0, W - 1) {
        int id = i * W + j;
        dia1[i + j].eb(id);
        dia2[i - j + W - 1].eb(id);
    }
    int a = check(K);
    int b = check(K - 1);
    b = add_not(b);
    add_and({a, b});
}

• 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: 14 / 14
• Subtask 8: 0 / 19