Submission #981192

#	Time	Username	Problem	Language	Result	Execution time	Memory
981192		WongYiKai	Vision Program (IOI19_vision)	C++14	73 / 100	67 ms	6604 KiB

vision

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

void construct_network(int H, int W, int K) {
	int count=0,count2=0;
	map<int,pair<int,int>> left,right;
	for (int j=-H+1;j<W;j++){
		vector<int> n;
		int x=j,y=0;
		while (y<H){
			if (x>=0&&x<W) n.push_back(y*W+x);
			y++;
			x++;
		}
		count += 2;
		count2 += n.size()*2;
		int a = add_or(n);
		int b = add_xor(n);
		right[-j] = {a,b};
	}
	for (int j=0;j<W+H-1;j++){
		vector<int> n;
		int x=j,y=0;
		while (y<H){
			if (x>=0&&x<W) n.push_back(y*W+x);
			y++;
			x--;
		}
		count += 2;
		count2 += n.size()*2;
		int a = add_or(n);
		int b = add_xor(n);
		left[j] = {a,b};
	}
	vector<int> temp,temp2;
	for (int i=H-1;i>-W-K;i--){
		vector<int> n,n2;
		for (int j=i+K;j>=i;j--){
			if (right[j].first==right[j].second) continue;
			n.push_back(right[j].first);
			n2.push_back(right[j].second);
		}
		count += 4;
		count2 += n.size()+n2.size()+3;
		int a = add_or(n);
		int b = add_xor(n2);
		int c = add_not(b);
		int d = add_and({a,c});
		temp.push_back(d);
	}
	for (int i=0;i<W+H+K-1;i++){
		vector<int> n,n2;
		for (int j=i;j>=i-K;j--){
			if (left[j].first==left[j].second) continue;
			n.push_back(left[j].first);
			n2.push_back(left[j].second);
		}
		count += 4;
		count2 += n.size()*2+3;
		int a = add_or(n);
		int b = add_xor(n2);
		int c = add_not(b);
		int d = add_and({a,c});
		temp2.push_back(d);
	}
	count += 3;
	count2 += temp.size()+temp2.size()+2;
	int a = add_or(temp);
	int b = add_or(temp2);
	int e = add_and({a,b});
	temp.clear();
	temp2.clear();	
	for (int i=H-1;i>-W-K+1;i--){
		vector<int> n,n2;
		for (int j=i+K-1;j>=i;j--){
			if (right[j].first==right[j].second) continue;
			n.push_back(right[j].first);
			n2.push_back(right[j].second);
		}
		count += 4;
		count2 += n.size()*2+3;
		int a = add_or(n);
		int b = add_xor(n2);
		int c = add_not(b);
		int d = add_and({a,c});
		temp.push_back(d);
	}
	for (int i=0;i<W+H+K-2;i++){
		vector<int> n,n2;
		for (int j=i;j>i-K;j--){
			if (left[j].first==left[j].second) continue;
			n.push_back(left[j].first);
			n2.push_back(left[j].second);
		}
		count += 4;
		count2 += n.size()*2+3;
		int a = add_or(n);
		int b = add_xor(n2);
		int c = add_not(b);
		int d = add_and({a,c});
		temp2.push_back(d);
	}
	count += 5;
	count2 += temp.size() + temp2.size() + 5;
	a = add_or(temp);
	b = add_or(temp2);
	int e2 = add_and({a,b});
	int e3 = add_not(e2);
	int aa = add_and({e,e3});
	//cout << count << " " << count2 << "\n";
}

Compilation message (stderr)

vision.cpp: In function 'void construct_network(int, int, int)':
vision.cpp:110:6: warning: unused variable 'aa' [-Wunused-variable]
  110 |  int aa = add_and({e,e3});
      |      ^~

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