Submission #437159

# Submission time Handle Problem Language Result Execution time Memory
437159 2021-06-26T00:34:23 Z jeroenodb Bit Shift Registers (IOI21_registers) C++17
0 / 100
1 ms 332 KB
#ifdef LOCAL
#include "grader.cpp"
#else
#include "registers.h"
#endif
#include "bits/stdc++.h"
using namespace std;
#define all(x) begin(x),end(x)
template<typename A, typename B> ostream& operator<<(ostream &os, const pair<A, B> &p) { return os << '(' << p.first << ", " << p.second << ')'; }
template<typename T_container, typename T = typename enable_if<!is_same<T_container, string>::value, typename T_container::value_type>::type> ostream& operator<<(ostream &os, const T_container &v) { string sep; for (const T &x : v) os << sep << x, sep = " "; return os; }
#define debug(a) cerr << "(" << #a << ": " << a << ")\n";
typedef long long ll;
typedef vector<int> vi;
typedef vector<vi> vvi;
typedef pair<int,int> pi;

const int one = 99, work=97;
const int full = 98,B=2000; 
int K;
void mynegate(int t,int a) {
	append_not(t,a);
	append_add(t,t,one);
}
void leq(int a, int b) {
	mynegate(work,b);
	append_add(work,a,work);
	append_left(work-1,K,one);
	append_and(work,work,work-1);
	append_right(work,work,K);
	append_add(work,work,one);
	// work now filled with all zeroes or ones, depending on a<=b
}
void construct_instructions(int s, int n, int k, int q) {
	{
		// init
		K=k;
		append_not(full,full);
		vector<bool> v(B);
		v[0]=1;
		append_store(one,v);
	}
	assert(s==0 and n==2);
	append_move(1,0);
	append_right(1,1,k);
	leq(0,1);
	append_and(0,0,work);
	append_not(work,work);
	append_and(work-1,1,work);
	append_xor(0,work-1,0);
}
# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 204 KB Incorrect min value
# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 204 KB Incorrect min value
# Verdict Execution time Memory Grader output
1 Runtime error 1 ms 332 KB Execution killed with signal 6
2 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Runtime error 1 ms 332 KB Execution killed with signal 6
2 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Runtime error 1 ms 332 KB Execution killed with signal 6
2 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Runtime error 1 ms 332 KB Execution killed with signal 6
2 Halted 0 ms 0 KB -