Submission #332644

#	Time	Username	Problem	Language	Result	Execution time	Memory
332644		nicholask	Vision Program (IOI19_vision)	C++14	33 / 100	10 ms	2280 KiB

vision

#include "vision.h"
#include <bits/stdc++.h>
using namespace std;
/*
int h,w,k;
vector <int> t;
int current;
int calls=0;
void add_or(vector <int> v){
	cout<<"Call No. "<<calls<<": requested ";
	for (auto&i:v) cout<<i<<' ';
	cout<<endl;
	calls++;
	int n=v.size();
	if (n>10001){
		cout<<"Too many instructions on call and_or\n";
		exit(0);
	}
	for (int i=0; i<n; i++){
		if (v[i]<0||v[i]>=current){
			cout<<"Invalid index provided on call and_or: "<<i<<"th element requested for "<<v[i];
			exit(0);
		}
	}
	int res=0;
	for (int i=0; i<n; i++){
		if (t[v[i]]==1){
			res=1;
			break;
		}
	}
	t.push_back(res);
	current++;
}
*/
void construct_network(int H,int W,int K){
	int cnt=0;
	map <pair <int,int>,bool> p;
	for (int i=0; i<H; i++){
		for (int j=0; j<W; j++){
			for (int xp=i,yp=j-K; xp!=i-K&&yp!=j; xp--,yp++){
				if (xp>=0&&xp<H&&yp>=0&&yp<W&&!p[{i*W+j,xp*W+yp}]&&!p[{xp*W+yp,i*W+j}]){
					add_and({i*W+j,xp*W+yp});
					cnt++;
					p[{i*W+j,xp*W+yp}]=1;
				}
			}
			for (int xp=i-K,yp=j; xp!=i&&yp!=j+K; xp++,yp++){
				if (xp>=0&&xp<H&&yp>=0&&yp<W&&!p[{i*W+j,xp*W+yp}]&&!p[{xp*W+yp,i*W+j}]){
					add_and({i*W+j,xp*W+yp});
					cnt++;
					p[{i*W+j,xp*W+yp}]=1;
				}
			}
			for (int xp=i,yp=j+K; xp!=i+K&&yp!=j; xp++,yp--){
				if (xp>=0&&xp<H&&yp>=0&&yp<W&&!p[{i*W+j,xp*W+yp}]&&!p[{xp*W+yp,i*W+j}]){
					add_and({i*W+j,xp*W+yp});
					cnt++;
					p[{i*W+j,xp*W+yp}]=1;
				}
			}
			for (int xp=i+K,yp=j; xp!=i&&yp!=j-K; xp--,yp--){
				if (xp>=0&&xp<H&&yp>=0&&yp<W&&!p[{i*W+j,xp*W+yp}]&&!p[{xp*W+yp,i*W+j}]){
					add_and({i*W+j,xp*W+yp});
					cnt++;
					p[{i*W+j,xp*W+yp}]=1;
				}
			}
		}
	}
	if (cnt==1) return;
	//cnt results stored in [h*w,h*w+cnt)
	vector <int> v;
	for (int i=0; i<cnt; i++){
		v.push_back(H*W+i);
		if (i==cnt-1){
			add_or(v);
		}
	}
}
/*
int main(){
	cin>>h>>w>>k;
	for (int i=0; i<h*w; i++){
		int v;
		cin>>v;
		t.push_back(v);
	}
	current=h*w;
	construct_network(h,w,k);
	for (auto&i:t) cout<<i<<' ';
	cout<<endl;
}
*/

• Subtask 1: 10 / 10
• Subtask 2: 11 / 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