Submission #1062249

#	Time	Username	Problem	Language	Result	Execution time	Memory
1062249		jamjanek	Bit Shift Registers (IOI21_registers)	C++17	100 / 100	4 ms	1040 KiB

registers

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

void policz_mniejsze(int k, int skip, int n){
	vector<bool>zero(2000, 0);
	int i;
	for(i=0;i<2000;i+=k*skip*2)
		zero[i] = 1;
	append_store(10, zero);
	for(int j=0;j<n;j+=skip*2)
		for(int i=0;i<k;i++)
			zero[j*k+i] = 1;
	append_store(11, zero);
	//0 - a
	//1 - b
	//2 - !a
	append_right(1, 0, k*skip);
	append_and(0,11,0);
	append_and(1,11,1);

	append_not(2, 0);
	append_and(2, 2, 11);

	append_add(2, 1, 2);

	append_right(2, 2, k);
	append_and(2, 2, 10);//0 lub 1	


	append_add(2, 2, 11); //11111 lub 0000
	append_and(3, 1, 2);
	append_and(4, 0, 2);
	append_xor(4, 0, 4);
	append_or(2, 3, 4);
	append_xor(1, 0, 1);
	append_move(0, 2);
	append_xor(1, 0, 1);
//	append_left(1, 1, k);
//	append_or(0, 1, 0);
}

void popraw(int k, int n){

	append_print(0);
	append_print(1);


	append_not(2, 0);
	append_and(2, 2, 99);

	append_add(2, 1, 2);

	append_right(2, 2, k);
	append_and(2, 2, 10);//0 lub 1	


	append_add(2, 2, 99); //11111 lub 0000
	append_and(3, 1, 2);
	append_and(4, 0, 2);
	append_xor(4, 0, 4);
	append_or(2, 3, 4);

	append_print(2);
	append_xor(1, 0, 1);
	append_move(0, 2);
	append_xor(1, 0, 1);
//	append_left(1, 1, k);
//	append_or(0, 1, 0);

	append_print(0);
	append_print(1);

}

void popraw1(int k, int n){
	append_print(0);
	append_print(1);

	vector<bool>pom(2000, 0);
	for(int i=0;i<k;i++)
		pom[n*k+i] = 1;
	append_store(97, pom);
	append_or(0, 0, 97);

	append_not(2, 0);
	append_and(2, 2, 99);

	append_add(2, 1, 2);

	append_right(2, 2, k);
	append_and(2, 2, 10);//0 lub 1	


	append_add(2, 2, 99); //11111 lub 0000
	append_and(3, 1, 2);
	append_and(4, 0, 2);
	append_xor(4, 0, 4);
	append_or(2, 3, 4);

	append_print(2);
	append_xor(0, 0, 1);
	append_move(1, 2);
	append_xor(0, 0, 1);
//	append_left(1, 1, k);
//	append_or(0, 1, 0);

	append_print(0);
	append_print(1);

}


void construct_instructions(int s, int n, int k, int q) {
	if(s==0){
	vector<bool>zero(2000, 0);
	int pot = 1;
	while(pot<n)
		pot*=2;
	for(int i=k*n;i<pot*k;i++)
		zero[i] = 1;
//	for(auto j: zero)printf("%d", (int)j);printf("\n");
	n = pot;

	append_store(1, zero);

	append_or(0, 0, 1);

//	append_print(0);
	
	
	int skip = 1;
	while(skip<n){
		policz_mniejsze(k, skip, n);
		append_print(0);
		skip*=2;
	}
	return;
	}

	vector<bool>zero(2000, 0);
	int pot = 1;
	while(pot<n)
		pot*=2;
	for(int i=k*n;i<pot*k;i++)
		zero[i] = 1;
//	for(auto j: zero)printf("%d", (int)j);printf("\n");
	n = pot;

	append_store(1, zero);

	append_or(0, 0, 1);

//	append_print(0);
	
	for(int i=0;i<2000;i++)zero[i] = 0;
	for(int i=0;i<2000;i+=k*2)
		zero[i] = 1;
	append_store(10, zero);
	

	for(int i=0;i<130*k;i++)
		zero[i] = (i/k)%2;
	append_store(99, zero);
	append_and(1, 0, 99);
	append_right(1, 1, k);
	
	append_right(99,99,k);
	append_and(0,0,99);


	for(int i=0;i<2000;i++)zero[i] = 0;
	for(int i=0;i<k;i++)
		zero[n*k+i] = 1;
	append_store(98, zero);
	append_or(1, 1, 98);

	append_print(0);
	append_print(1);


	for(int j=0;j<n;j++){
		popraw1(k, n);

		append_left(0, 0, 2*k);


		popraw(k, n);
		append_right(0, 0, 2*k);
	}
	append_left(0, 0, k);
	append_or(0, 1, 0);

}

• Subtask 1: 10 / 10
• Subtask 2: 11 / 11
• Subtask 3: 12 / 12
• Subtask 4: 25 / 25
• Subtask 5: 13 / 13
• Subtask 6: 29 / 29