#include <bits/stdc++.h>
using namespace std;
#define rep(i, a, b) for(int i = a; i < (b); ++i)
#define trav(a, x) for(auto& a : x)
#define all(x) begin(x), end(x)
#define sz(x) (int)(x).size()
typedef long long ll;
typedef pair<int, int> pii;
typedef vector<int> vi;
#include "registers.h"
int s, n, k, q;
int ops = 0;
vector<bool> negOne(2000);
vector<bool> signBit(2000);
vector<bool> oneNum(2000);
const int negOneIndex = 99;
const int signBitIndex = 98;
const int oneNumIndex = 97;
const int workRegister = 96;
int bit_len;
void spread() {
//append_print(0);
//
vector<bool> takeFirst(2000), takeSecond(2000);
rep(i,0,2000) {
int temp = (i / (k)) % 2;
if (temp == 0) takeFirst[i] = 1;
else takeSecond[i] = 1;
}
append_store(50, takeFirst);
ops++;
append_store(51, takeSecond);
append_and(1, 0, 50);
append_and(0, 0, 51);
append_left(0, 0, (n-(n%2==0))*k);
append_xor(1,0,1);
//for(int i = 0; i < n; i++) {
// append_and(workRegister, 0, oneNumIndex);
// ops++;
// if (i != n-1) {
// append_left(oneNumIndex, oneNumIndex, bit_len);
// ops++;
// append_left(0, 0, k);
// ops++;
// }
// append_or(1, 1, workRegister);
// ops++;
//}
append_print(1);
}
void divide() {
int leftNumbers = (n+1) / 2;
//append_move(2, 1);
ops++;
append_right(2, 1, leftNumbers * (bit_len));
ops++;
if(n % 2 == 1) {
vector<bool> tempExtra(2000);
rep(i,0,2000) {
tempExtra[i] = (n-leftNumbers)*(bit_len) <= i && i < (n-leftNumbers+1)*(bit_len)-1;
}
append_store(3, tempExtra);
ops++;
append_or(2, 2, 3);
ops++;
}
}
void spreadSigns(int d) {
ops++;
append_right(workRegister, 0, d);
ops++;
append_or(0, 0, workRegister);
ops++;
}
void combine() {
ops++;
append_add(0, negOneIndex, 2); // b-1
ops++;
append_not(0, 0); // !(b-1)
ops++;
append_add(0, 0, 1); // a-b
ops++;
append_and(0, 0, signBitIndex);
ops++;
//rep(_,0,k+1) spreadSigns(1);
int curr = 1;
while(curr*2 < bit_len) {
spreadSigns(curr);
curr *= 2;
}
if (bit_len != curr) spreadSigns(bit_len - curr);
append_not(workRegister, 0);
ops++;
// registry 0 contains zeros if a >= b, else 1
// => registry 0 contains a >= b
// => workRegister contains a < b
append_and(0, 0, 2);
ops++;
append_and(workRegister, workRegister, 1);
ops++;
//append_xor(1, 1, 2);
// register 0 = xor(a, b)
ops++;
append_xor(1, 0, workRegister);
ops++;
// register 2 = max(a, b)
//append_xor(1, 1, 2);
ops++;
}
void print() {
//rep(i,0,3) append_print(i);
}
void findMin() {
spread();
//return;
while(n > 1) {
//print();
divide();
//print();
combine();
//print();
n = (n+1) / 2;
}
//print();
append_move(0, 1);
ops++;
}
void unspread() {
vector<bool> empty(2000);
append_store(0, empty);
int shiftAmount = n-1;
for(int i = n-1; i >= 0; i--) {
cerr << "i = " << i << endl;
cerr << "ops = " << ops << endl;
append_and(workRegister, 1, oneNumIndex);
ops++;
append_right(workRegister, workRegister, 2*i);
ops++;
append_right(oneNumIndex, oneNumIndex, bit_len);
ops++;
if (shiftAmount > 0) {
append_right(workRegister, workRegister, shiftAmount * k);
}
else {
append_left(workRegister, workRegister, -shiftAmount * k);
}
shiftAmount -= 2;
append_or(0, 0, workRegister);
ops++;
}
//append_store(oneNumIndex, oneNum);
//append_store(1, empty);
//spread();
//print();
}
void stupidSort() {
spread();
vector<bool> tempExtra(2000);
rep(i,0,2000) {
tempExtra[i] = i < k;
}
append_store(75, tempExtra);
ops++;
vector<bool> takeFirst(2000), takeSecond(2000);
rep(i,0,2000) {
int temp = (i / (bit_len)) % 2;
if (temp == 0) takeFirst[i] = 1;
else takeSecond[i] = 1;
}
append_store(50, takeFirst);
ops++;
append_store(51, takeSecond);
ops++;
cerr << "n = " << n << endl;
print();
rep(i,0,n+3) {
print();
cerr << "i = " << i << ", ops = " << ops << endl;
append_move(2, 1);
ops++;
append_left(2, 2, bit_len);
ops++;
append_xor(2, 2, 75);
ops++;
combine();
print();
cerr << "i = " << i << ", ops = " << ops << endl;
if (i % 2 == 0) {
append_and(1, 1, 50);
ops++;
append_and(2, 2, 50);
ops++;
append_right(2, 2, bit_len);
ops++;
}
else {
append_and(1, 1, 51);
ops++;
append_and(2, 2, 51);
ops++;
append_right(2, 2, bit_len);
ops++;
}
print();
append_or(1, 1, 2);
ops++;
append_print(52);
}
unspread();
}
void construct_instructions(int _s, int _n, int _k, int _q) {
s = _s;
n = _n;
k = _k;
q = _q;
bit_len = 2*k;
int a = 0;
int b = bit_len;
while(b < 2000) {
for(int j = a; j < b; j++) negOne[j] = j != b-1;
a = b;
b += bit_len;
}
for(int i = 0; i < 2000; i++) {
signBit[i] = i % (bit_len) == bit_len-1;
oneNum[i] = i < k;
}
append_store(negOneIndex, negOne);
ops++;
append_store(signBitIndex, signBit);
ops++;
//append_store(oneNumIndex, oneNum);
ops++;
if (s == 0) {
findMin();
}
else {
stupidSort();
}
assert(ops <= q);
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
204 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
1 ms |
204 KB |
Wrong answer detected in grader |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
260 KB |
Output is correct |
| 2 |
Correct |
1 ms |
204 KB |
Output is correct |
| 3 |
Correct |
1 ms |
204 KB |
Output is correct |
| 4 |
Correct |
1 ms |
204 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Runtime error |
1 ms |
460 KB |
Execution killed with signal 6 |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
1 ms |
332 KB |
Incorrect sorting |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
1 ms |
332 KB |
Incorrect sorting |
| 2 |
Halted |
0 ms |
0 KB |
- |
