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Submission #535590

# Submission time Handle Problem Language Result Execution time Memory
535590 2022-03-10T15:23:40 Z benson1029 Bit Shift Registers (IOI21_registers) C++17
58 / 100
 1 ms 340 KB 
#include "registers.h"
#include<bits/stdc++.h>
using namespace std; 

vector<bool> tmp;

void construct_instructions(int s, int n, int k, int q) {
	if(s==0 && q==20) {
		if(k==1) {
			append_right(1, 0, 1);
			append_and(0, 0, 1);
		} else {
			for(int i=0; i<k; i++) tmp.push_back(true);
			for(int i=k; i<2000; i++) tmp.push_back(false);
			append_store(99, tmp);
			append_right(1, 0, 2);
			append_and(2, 0, 99);
			append_and(77, 1, 2);
			append_add(10, 1, 99); append_right(10, 10, 2);
			append_add(11, 2, 99); append_right(11, 11, 2);
			append_and(10, 10, 11);
			append_add(12, 77, 99); append_right(12, 12, 2);
			append_xor(10, 10, 12);
			append_or(0, 77, 10);
		}
	} else if(s==0) {
		 tmp.clear();
		 for(int i=0; i<n*k; i++) {
		 	tmp.push_back(true);
		 }
		 for(int i=n*k; i<2000; i++) {
		 	tmp.push_back(false);
		 }
		 append_store(99, tmp); // 11111...1111
		 tmp.clear();
		 tmp.push_back(true);
		 for(int i=1; i<2000; i++) {
		 	tmp.push_back(false);
		 }
		 append_store(98, tmp); // 000...0001
		 tmp.clear();
		 for(int i=0; i<k; i++) tmp.push_back(true);
		 for(int i=k; i<2000; i++) tmp.push_back(false);
		 append_store(97, tmp);
		 append_xor(0, 0, 99);
		 for(int i=k-1; i>=0; i--) {
		 	tmp.clear();
		 	for(int j=0; j<n*k; j++) {
		 		if(j%k==i) tmp.push_back(true);
		 		else tmp.push_back(false);
			 }
			 for(int j=n*k; j<2000; j++) tmp.push_back(false);
			 append_store(10, tmp);
			 append_and(10, 0, 10);
			 append_left(9, 10, k-i);
			 append_right(8, 10, i);
			 append_not(8, 8);
			 append_add(8, 8, 98);
			 append_add(8, 8, 9);
			 // 8 stores the mask, 7 used
			 append_add(7, 8, 99);
			 append_right(7, 7, n*k);
			 append_add(7, 7, 99);
			 append_xor(8, 7, 8);
			 append_and(0, 0, 8);
		 }
		 for(int i=0; i<7; i++) {
		 	append_right(1, 0, k*(1<<i));
		 	append_or(0, 0, 1);
		 }
		 append_and(0, 0, 97);
		 append_xor(0, 0, 97);
	} else {
		
	}
}

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct

Subtask #2
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct

Subtask #3
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 340 KB Output is correct

Subtask #4
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct

Subtask #5
0.0 / 13.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 212 KB Incorrect sorting
2 Halted 0 ms 0 KB -

Subtask #6
0.0 / 29.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 212 KB Incorrect sorting
2 Halted 0 ms 0 KB -