Submission #1023144

#	Time	Username	Problem	Language	Result	Execution time	Memory
1023144		wood	Bit Shift Registers (IOI21_registers)	C++17	10 / 100	1 ms	440 KiB

registers

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

void construct_instructions(int s, int n, int k, int q) {
	//seperate
	for(int i = 1; i<n; i++){
		append_move(i,0);
		append_right(i,i,i*k);
	}
	vector<bool> v(2000);
	for(int i = 0; i<k; i++) v[i] = 1;
	append_store(n,v);
	for(int i = 0; i<n; i++) append_and(i,i,n);
	for(int i = 1; i<k; i++) v[i] = 0;
	append_store(99,v);

	//find min
	//result is in register n	
	
	for(int i = 0; i<n; i++){
		append_not(n+1,n);
		append_not(n+2,i);	
		append_add(n+1,n+1,99);
		append_add(n+2,n+2,99);
		append_add(n+3,i,n+1);
		append_print(n+3);
		append_add(n+4,n,n+2);
		//n+3 := i-n
		//n+4 := n-i
		append_right(n+3,n+3,k);
		append_right(n+4,n+4,k);
		append_not(n+3,n+3); 
		append_not(n+4,n+4);
		
		append_and(n+3,n,n+3);
		append_and(n+4,i,n+4);
		append_or(n,n+3,n+4);
		append_print(n);
	}
	append_move(0,n);
	return;
}

• Subtask 1: 10 / 10
• Subtask 2: 0 / 11
• Subtask 3: 0 / 12
• Subtask 4: 0 / 25
• Subtask 5: 0 / 13
• Subtask 6: 0 / 29