Submission #955071

#	Time	Username	Problem	Language	Result	Execution time	Memory
955071		waldi	Vision Program (IOI19_vision)	C++17	58 / 100	7 ms	1240 KiB

vision

#include "vision.h"
#include <bits/stdc++.h>
#define FOR(i,p,k) for(int i=(p);i<=(k);++i)
#define REP(i,n) FOR(i,0,(n)-1)
#define ssize(x) (int((x).size()))
#define all(x) (x).begin(),(x).end()
using namespace std;

void construct_network(int h, int w, int k){
	if(min(h, w) == 1){
		vector<int> vec;
		REP(i, h) REP(j, w) REP(x, h) REP(y, w){
			if(abs(i-x)+abs(j-y) == k){
				int t = add_and({i*w+j, x*w+y});
				vec.emplace_back(t);
			}
		}
		add_or(vec);
		return;
	}
	
	if(1){
		vector<int> poziomo(h);
		REP(i, h){
			vector<int> vec;
			REP(j, w) vec.emplace_back(i*w+j);
			poziomo[i] = add_xor(vec);
		}
		
		vector<int> pionowo(w);
		REP(j, w){
			vector<int> vec;
			REP(i, h) vec.emplace_back(i*w+j);
			pionowo[j] = add_xor(vec);
		}
		
		auto roznica = [&](vector<int> vec, int delta){
			if(!delta) return add_not(add_or(vec));
			vector<int> ret;
			REP(i, ssize(vec)-delta) ret.emplace_back(add_and({vec[i], vec[i+delta]}));
			return add_or(ret);
		};
		
		vector<int> vec;
		FOR(i, 0, k) if(i<h && k-i<w) vec.emplace_back(add_and({roznica(poziomo, i), roznica(pionowo, k-i)}));
		add_or(vec);
		return;
	}
	
	/*vector<int> vec;
	REP(x, h) REP(y, w){
		if(x+y == k){
			int t = add_and({0, x*w+y});
			vec.emplace_back(t);
		}
	}
	add_or(vec);*/
}

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