Submission #1075631

#	Time	Username	Problem	Language	Result	Execution time	Memory
1075631		mickey080929	Bit Shift Registers (IOI21_registers)	C++17	33 / 100	3 ms	860 KiB

registers

#include "registers.h"
#include <bits/stdc++.h>

using namespace std;

void append_move(int t, int y);
void append_store(int t, vector<bool> b);
void append_and(int t, int x, int y);
void append_or(int t, int x, int y);
void append_xor(int t, int x, int y);
void append_not(int t, int x);
void append_left(int t, int x, int p);
void append_right(int t, int x, int p);
void append_add(int t, int x, int y);
void append_print(int t);

static const int m = 100;
static const int b = 2000;

void cmp_and_swap(int u, int v, int k) {
	append_right(1, 0, k*u);
	append_right(2, 0, k*v);
	vector<bool> arr(b, 0);
	fill(arr.begin(), arr.begin()+k, 1);
	append_store(3, arr);
	append_and(1, 1, 3);
	append_and(2, 2, 3);
	append_not(3, 1);
	fill(arr.begin(), arr.end(), 0);
	arr[0] = 1;
	append_store(4, arr);
	append_add(4, 2, 4);
	append_add(4, 3, 4);
	append_right(4, 4, b-k);
	append_xor(5, 1, 2);
	append_and(5, 4, 5);
	append_left(6, 5, k*u);
	append_xor(0, 0, 6);
	append_left(6, 5, k*v);
	append_xor(0, 0, 6);
}

void construct_instructions(int s, int n, int k, int q) {
	if (s == 0) {
		for (int i=n-2; i>=0; i--) {
			cmp_and_swap(i, i+1, k);
		}
	}
	else {
		for (int i=n-2; i>=0; i--) {
			for (int j=i; j>=0; j--) {
				cmp_and_swap(j, j+1, k);
			}
		}
	}
}

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