제출 #795937

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
795937		APROHACK	Vision Program (IOI19_vision)	C++17	0 / 100	7 ms	1108 KiB

vision

#include "vision.h"
#include <bits/stdc++.h>
#define pb push_back
using namespace std;
int h, w, k;
int getPos(int x, int y){
	return x*w + y;
}

vector<int>orVertical(){
	vector<int>ret;
	for(int j = 0 ; j < w ; j ++){
		vector<int>positions;
		for(int i = 0 ; i < h ; i++){
			positions.pb(getPos(i, j));
		}
		ret.pb(add_or(positions));
	}
	return ret;
}

vector<int>orHorizontal(){
	vector<int>ret;
	for(int i = 0 ; i < h ; i ++){
		vector<int>positions;
		for(int j = 0 ; j < w ; j++){
			positions.pb(getPos(i, j));
		}
		ret.pb(add_or(positions));
	}
	return ret;
}
int seeAnd(vector<int>ores){
	vector<int>ands;
	for(int i = 1 ; i < ores.size() ; i ++){
		ands.pb(add_and({ores[i-1], ores[i]}));
	}
	return add_or(ands);
}

void construct_network(int H, int W, int K) {
	h = H;
	w = W;
	k = K;
	if(k == 1){
		vector<int>orV = orVertical();
		int ans1 = add_xor(orV); // 1 si esta a 0 de distancia
		vector<int>orH = orHorizontal();
		int ans2 = seeAnd(orH); // 1 si esta a uno de distancia
		int resultado1 = add_and({ans1, ans2});
		ans1 = add_xor(orH);
		ans2 = seeAnd(orV);
		int resultado2 = add_and({ans1, ans2});
		add_or({resultado1, resultado2});
	}else if(max(H, W) <= 30 or min(H, W) == 1){
		vector<int>todos;
		for(int i = 0 ; i < H ; i ++){
			for(int j = 0 ; j < W ; j ++){
				vector<int>cuales;
				for(int xi = 0 ; xi < H ; xi ++){
					for(int xj = 0; xj < W ; xj ++){
						if(abs(xi-i) + abs(xj-j) == k)cuales.pb(getPos(xi, xj));
					}
				}
				if(cuales.empty()){
					continue;
				}
				int idxOr = add_or(cuales);
				todos.pb(add_and({idxOr, getPos(i, j)}));
			}
		}
		add_or(todos);
	}else{
		vector<int> N;
		for(int i = 0 ; i < H ; i ++){
			for(int j = 0 ; j < W ; j ++){
				if(i + j == k)N.pb(getPos(i, j));
			}
		}
		add_or(N);
	}
}

컴파일 시 표준 에러 (stderr) 메시지

vision.cpp: In function 'int seeAnd(std::vector<int>)':
vision.cpp:35:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   35 |  for(int i = 1 ; i < ores.size() ; i ++){
      |                  ~~^~~~~~~~~~~~~

• 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