Submission #1071308

#	Time	Username	Problem	Language	Result	Execution time	Memory
1071308		pcc	Vision Program (IOI19_vision)	C++17	0 / 100	3 ms	4820 KiB

vision

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

#define pii pair<int,int>
#define fs first
#define sc second

int H,W,K;

int encode(int r,int c){
	return r*W+c;
}
pii decode(int k){
	return pii(k/W,k%W);
}


void construct_network(int HH, int WW, int KK) {
	H = HH,W = WW,K = KK;
	int zero = add_xor({0,0});
	vector<int> row,col;
	for(int i = 0;i<H;i++){
		vector<int> v;
		for(int j = 0;j<W;j++)v.push_back(encode(i,j));
		row.push_back(add_or(v));
	}
	for(int i = 0;i<W;i++){
		vector<int> v;
		for(int j = 0;j<H;j++){
			v.push_back(encode(j,i));
			col.push_back(add_or(v));
		}
	}
	int t1 = add_xor(row);
	{
		int tmp = zero;
		for(int i = 0;i+1<W;i++){
			tmp = add_or({tmp,add_and({col[i],col[i+1]})});
		}
		t1 = add_and({t1,tmp});
	}

	//same col

	int t2 = add_xor(col);
	{
		int tmp = zero;
		for(int i = 0;i+1<H;i++){
			tmp = add_or({tmp,add_and({row[i],row[i+1]})});
		}
		t2 = add_and({t2,tmp});
	}

	add_or({t1,t2});
	return;
}

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