oj.uz

Submission #602683

# Submission time Handle Problem Language Result Execution time Memory
602683 2022-07-23T10:07:43 Z rrrr10000 Bit Shift Registers (IOI21_registers) C++17
46 / 100
 2 ms 636 KB 
#include "registers.h"
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef vector<ll> vi;
typedef vector<vi> vvi;
typedef pair<ll,ll> P;
typedef vector<P> vp;
typedef vector<vp> vvp;
typedef tuple<ll,ll,ll> PP;
typedef vector<PP> vpp;
typedef vector<vpp> vvpp;
typedef vector<bool> vb;
#define rep(i,n) for(ll i=0;i<(ll)(n);i++)
#define REP(i,k,n) for(ll i=(ll)(k);i<(ll)(n);i++)
#define pb emplace_back
#define all(a) a.begin(),a.end()
#define dupli(a) {sort(all(a));a.erase(unique(all(a)),a.end());}
#define lb(v,k) (lower_bound(all(v),k)-v.begin())
#define fi first
#define se second
template<class T> bool chmax(T&a,T b){if(a<b){a=b;return true;}return false;}
const ll inf=1001001001001001001;

void construct_instructions(int s, int n, int k, int q) {
	ll lg=0;
	while(n>(1<<lg))lg++;
	vb tmp(2000,false);
	REP(i,n*k,2000)tmp[i]=true;
	append_store(1,tmp);
	append_or(0,0,1);
	if(s==0){
		rep(i,lg){
			append_right(1,0,k<<i);
			append_xor(2,0,1);
			rep(j,k){
				append_right(4,0,j);
				append_right(5,2,j);
				append_xor(6,3,4);
				append_and(6,6,5);
				append_xor(3,3,6);
			}
			rep(i,2000){
				if(i%k==0)tmp[i]=true;
				else tmp[i]=false;
			}
			append_store(4,tmp);
			append_and(3,3,4);
			rep(j,k-1){
				append_left(4,3,1);
				append_or(3,3,4);
			}
			append_and(2,2,3);
			append_xor(0,0,2);
		}
	}
	else{
		vb f1(2000,false),f2(2000,false),f3(2000,false),f4(2000,false);
		if(n%2){
			rep(i,k)f1[i]=true;
			rep(i,k)f2[n*k-i-1]=true;
		}
		else{
			rep(i,k)f1[i]=f1[n*k-i-1]=true;
		}
		rep(i,2000){
			if((i/k)%2)f3[i]=true;
			else f4[i]=true;
		}
		append_store(98,f1);
		append_store(99,f2);
		append_store(96,f3);
		append_store(97,f4);
		rep(i,n){
			append_right(1,0,k);
			append_xor(2,0,1);
			rep(j,k){
				append_right(4,0,j);
				append_right(5,2,j);
				append_xor(6,3,4);
				append_and(6,6,5);
				append_xor(3,3,6);
			}
			rep(i,2000){
				if(i%k==0)tmp[i]=true;
				else tmp[i]=false;
			}
			append_store(4,tmp);
			append_and(3,3,4);
			rep(j,k-1){
				append_left(4,3,1);
				append_or(3,3,4);
			}
			append_and(2,2,3);
			append_xor(2,0,2);
			append_xor(3,0,1);
			append_xor(3,3,2);
			append_and(2,2,96+i%2);
			append_and(3,3,96+i%2);
			append_and(0,0,98+i%2);
			append_left(3,3,k);
			append_or(0,0,2);
			append_or(0,0,3);
		}
	}
}

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 0 ms 212 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 340 KB Output is correct

Subtask #4
0.0 / 25.0

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

Subtask #5
13.0 / 13.0

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

Subtask #6
0.0 / 29.0

# 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 Incorrect 2 ms 636 KB Wrong answer detected in grader
4 Halted 0 ms 0 KB -