Submission #723954

#	Time	Username	Problem	Language	Result	Execution time	Memory
723954		victor_gao	Vision Program (IOI19_vision)	C++17	12 / 100	61 ms	7052 KiB

vision

#include "vision.h"
#include <bits/stdc++.h>
#define pii pair<int,int>
#define x first
#define y second
#define MAXN 205
using namespace std;
int n,m,k;
vector<int>ad[2*MAXN],ms[2*MAXN],hs,Ws;
vector<int>q[2];
void construct_network(int H, int W, int K) {
	n=H; m=W; k=K;
	for (int i=0;i<n;i++){
		for (int j=0;j<m;j++){
			ad[i+j].push_back(i*m+j);
			ms[i-j+m-1].push_back(i*m+j);
		}
	}
	int now=n*m-1;
	for (int i=0;i<=n+m-2;i++){
		vector<int>qus;
		if (i+k<=n+m-2){
			for (auto j:ad[i]) qus.push_back(j);
			for (auto j:ad[i+k]) qus.push_back(j);
			add_or(qus); now++;
			qus.push_back(now);
			add_xor(qus); now++;
			q[0].push_back(now);
		}
	}
	for (int i=0;i<=n+m-2;i++){
		vector<int>qus;
		if (i+k<=n+m-2){
			for (auto j:ms[i]) qus.push_back(j);
			for (auto j:ms[i+k]) qus.push_back(j);
			add_or(qus); now++;
			qus.push_back(now);
			add_xor(qus); now++;
			q[1].push_back(now);
		}
	}
	for (int i=0;i<n;i++){
		vector<int>qus;
		for (int j=i;j<min(n,i+k+1);j++){
			for (int l=0;l<m;l++)
				qus.push_back(j*m+l);
		}
		add_or(qus); now++;
		qus.push_back(now);
		add_xor(qus); now++;
		hs.push_back(now);
	}
	for (int i=0;i<m;i++){
		vector<int>qus;
		for (int j=i;j<min(m,i+k+1);j++)
			for (int l=0;l<n;l++)
				qus.push_back(l*m+j);
		add_or(qus); now++;
		qus.push_back(now);
		add_xor(qus); now++;
		Ws.push_back(now);
	}
	vector<int>qus;
	for (auto i:q[0])
		qus.push_back(i);
	for (auto i:q[1])
		qus.push_back(i);
	add_or(qus); now++;
	int have=now;
	qus.clear(); qus.push_back(have);
	add_or(hs); now++;
	qus.push_back(now);
	add_or(Ws); now++;
	qus.push_back(now);
	add_and(qus);
}

• Subtask 1: 0 / 10
• Subtask 2: 0 / 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