Submission #818813

#	Time	Username	Problem	Language	Result	Execution time	Memory
818813		alvingogo	Bit Shift Registers (IOI21_registers)	C++17	47 / 100	1 ms	340 KiB

registers

#include "registers.h"
#include <bits/stdc++.h>
#define fs first
#define sc second
#define p_q priority_queue
using namespace std;

const int m=100,b=2000;
void construct_instructions(int s, int n, int k, int q) {
	if(s==0){
		vector<bool> le(b);
		for(;n<128;n++){
			for(int j=0;j<k;j++){
				le[n*k+j]=1;
			}
		}
		append_store(99,le);
		append_or(0,0,99);
		int w=2*k;
		for(int p=0;p<7;p++){
			vector<bool> v(b),zero(b),one(b);
			for(int j=0;j<n*k;j+=w){
				for(int i=0;i<k;i++){
					v[j+i]=1;
				}
				one[j]=1;
			}
			append_store(98,v);
			append_store(97,one);
			append_right(1,0,w/2);
			append_and(0,0,98);
			append_and(1,1,98);
			append_xor(2,0,1);
			append_xor(1,1,98);
			int f=4;
			append_add(f,0,1);
			append_right(f,f,k);

			append_and(f,f,97);
			append_add(f,f,98);
			append_xor(f,f,98);
			append_and(f,f,2);
			append_xor(0,0,f);
			w<<=1;
		}
	}
}

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