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Submission #807633

# Submission time Handle Problem Language Result Execution time Memory
807633 2023-08-04T20:52:12 Z ttamx Bit Shift Registers (IOI21_registers) C++17
47 / 100
 1 ms 212 KB 
#include "registers.h"
#include "bits/stdc++.h"

using namespace std;

const int B=2000;
const int ONE=99;
const int ALT=98;
const int FILL=97;

void construct_instructions(int s, int n, int k, int q) {
	vector<bool> b1(B),b2(B),b3(B);
	for(int i=0;i<B;i+=2*k)b1[i]=1;
	append_store(ONE,b1);
	for(int i=0;i<B;i+=2*k)for(int j=0;j<k;j++)b2[i+j]=1;
	append_store(ALT,b2);
	for(int i=n*k;i<B;i++)b3[i]=1;
	append_store(FILL,b3);
	append_or(0,0,FILL);
	if(s==0){
		int cnt=k;
		while(n>0){
			append_right(1,0,cnt);
			append_and(0,0,ALT); // A
			append_and(1,1,ALT); // B
			append_not(2,1); // - B - 1
			append_add(2,0,2); // A - B - 1
			append_right(2,2,k);
			append_and(2,2,ONE);
			append_add(2,2,ALT);
			append_and(1,1,2);
			append_not(2,2);
			append_and(0,0,2);
			append_or(0,0,1);
			n>>=1;
			cnt<<=1;
		}
	}
}

Subtask #1
10.0 / 10.0

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

Subtask #2
0.0 / 11.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 212 KB Wrong answer detected in grader
2 Halted 0 ms 0 KB -

Subtask #3
12.0 / 12.0

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

Subtask #4
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct

Subtask #5
0.0 / 13.0

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