Submission #617955

#	Time	Username	Problem	Language	Result	Execution time	Memory
617955		2fat2code	Vision Program (IOI19_vision)	C++17	100 / 100	19 ms	1704 KiB

vision

#include "vision.h"
#include <bits/stdc++.h>
#define fr first
#define sc second
//#define int long long
#define all(s) s.begin(), s.end()
#define rc(s) return cout << s, 0
using namespace std;

vector <int> bit_pos, tz;

void construct_network(int H, int W, int K) {
	for(int i=0;i<H;i++){
        for(int j=0;j<W;j++){
            tz.push_back(i * W + j);
        }
        bit_pos.push_back(add_xor(tz));
        tz = {bit_pos.back()};
	}
    tz.clear();
    for(int i=0;i<W;i++){
        for(int j=0;j<H;j++){
            tz.push_back(j * W + i);
        }
        bit_pos.push_back(add_xor(tz));
        tz = {bit_pos.back()};
    }
    vector <int> ans;
    for(int i=0;i<=8;i++){
        if(K & (1 << i)){
            ans.push_back(add_xor(bit_pos));
        }
        else{
            ans.push_back(add_not(add_xor(bit_pos)));
        }
        tz.clear();
        int last = bit_pos.back();
        for(auto it : bit_pos){
            tz.push_back(add_and({it, last}));
            last = add_xor({it, last});
        }
        bit_pos = tz;
    }
    add_and(ans);
}

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