Submission #723925

#	Time	Username	Problem	Language	Result	Execution time	Memory
723925		victor_gao	Vision Program (IOI19_vision)	C++17	12 / 100	45 ms	5676 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];
int q[2*MAXN][2],s[2*MAXN],l1[2*MAXN],l2[2*MAXN];
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[i][0]=now;
		}
	}
	for (int i=0;i<=n+m-2;i++){
		vector<int>qus;
		qus=ad[i];
		add_or(qus); now++;
		qus=ad[i]; qus.push_back(now);
		add_xor(qus); now++;
		l1[i]=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[i][1]=now;
		}
	}
	for (int i=0;i<=n+m-2;i++){
		vector<int>qus;
		qus=ms[i];
		add_or(qus); now++;
		qus=ms[i]; qus.push_back(now);
		add_xor(qus); now++;
		l2[i]=now;
	}
	for (int i=0;i<k;i++){
		vector<int>qus;
		for (int j=i;j<n+m;j+=k){
			if (q[i][1])
				qus.push_back(q[i][1]);
		}
		if (qus.empty()) continue;
		add_or(qus); now++;
		s[i]=now;
	}
	vector<int>ans;
	for (int i=0;i<=n+m-2;i++){
		vector<int>qus;
		if (!q[i][0]) continue;
		qus.push_back(q[i][0]);
		for (int j=0;j<k;j++)
			if (s[j]) qus.push_back(s[j]);
		add_or(qus); now++;
		ans.push_back(now);
	}
	vector<int>qus;
	for (auto i:ans)
		qus.push_back(i);
	add_or(qus); now++;
	/*
	for (int i=0;i<n+m;i++){
		cout<<"q : "<<q[i][0]<<" "<<q[i][1]<<"\n";
	}
	cout<<"l1 : ";
	for (int i=0;i<n+m;i++)
		cout<<l1[i]<<" ";
	cout<<'\n';
	cout<<"l2 : ";
	for (int i=0;i<n+m;i++)
		cout<<l2[i]<<" ";
	cout<<'\n';
	for (int i=0;i<n+m;i++)
		cout<<s[i]<<" ";
	cout<<'\n';
	for (auto i:ans)
		cout<<i<<" ";
	cout<<'\n';
	*/
}

• 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