Submission #609860

#	Time	Username	Problem	Language	Result	Execution time	Memory
609860		duality	Bit Shift Registers (IOI21_registers)	C++17	100 / 100	4 ms	596 KiB

registers

#define DEBUG 0

#include <bits/stdc++.h>
using namespace std;

#if DEBUG
// basic debugging macros
int __i__,__j__;
#define printLine(l) for(__i__=0;__i__<l;__i__++){cout<<"-";}cout<<endl
#define printLine2(l,c) for(__i__=0;__i__<l;__i__++){cout<<c;}cout<<endl
#define printVar(n) cout<<#n<<": "<<n<<endl
#define printArr(a,l) cout<<#a<<": ";for(__i__=0;__i__<l;__i__++){cout<<a[__i__]<<" ";}cout<<endl
#define print2dArr(a,r,c) cout<<#a<<":\n";for(__i__=0;__i__<r;__i__++){for(__j__=0;__j__<c;__j__++){cout<<a[__i__][__j__]<<" ";}cout<<endl;}
#define print2dArr2(a,r,c,l) cout<<#a<<":\n";for(__i__=0;__i__<r;__i__++){for(__j__=0;__j__<c;__j__++){cout<<setw(l)<<setfill(' ')<<a[__i__][__j__]<<" ";}cout<<endl;}

// advanced debugging class
// debug 1,2,'A',"test";
class _Debug {
    public:
        template<typename T>
        _Debug& operator,(T val) {
            cout << val << endl;
            return *this;
        }
};
#define debug _Debug(),
#else
#define printLine(l)
#define printLine2(l,c)
#define printVar(n)
#define printArr(a,l)
#define print2dArr(a,r,c)
#define print2dArr2(a,r,c,l)
#define debug
#endif

// define
#define MAX_VAL 999999999
#define MAX_VAL_2 999999999999999999LL
#define EPS 1e-6
#define mp make_pair
#define pb push_back

// typedef
typedef unsigned int UI;
typedef long long int LLI;
typedef unsigned long long int ULLI;
typedef unsigned short int US;
typedef pair<int,int> pii;
typedef pair<LLI,LLI> plli;
typedef vector<int> vi;
typedef vector<LLI> vlli;
typedef vector<pii> vpii;
typedef vector<plli> vplli;

// ---------- END OF TEMPLATE ----------
#include "registers.h"

const int b = 2000;
void construct_instructions(int s,int n,int k,int q) {
    int i,j;
    if (s == 0) {
        vector<bool> v(b);
        for (i = 0; i < b; i++) v[i] = (i >= n*k);
        append_store(1,v);
        append_or(0,0,1);
        for (i = 1; i < n; i *= 2) {
            append_right(1,0,k*i);
            append_not(2,0);
            for (j = 0; j < b; j++) v[j] = (((j/k) % (2*i)) == 0);
            append_store(3,v);
            append_and(2,2,3);
            append_and(1,1,3);
            append_add(2,1,2);
            append_right(2,2,k);
            append_add(2,2,3);
            append_and(2,2,3);
            append_xor(1,0,1);
            append_and(2,1,2);
            append_xor(0,0,2);
        }
    }
    else {
        vector<bool> v(b);
        for (i = 0; i < b; i++) v[i] = (i >= n*k);
        append_store(1,v);
        append_or(0,0,1);
        for (i = 0; i < n; i++) {
            append_right(1,0,k);
            append_not(2,0);
            for (j = 0; j < b; j++) v[j] = (((j/k) & 1) == (i & 1));
            append_store(3,v);
            append_and(2,2,3);
            append_and(1,1,3);
            append_add(2,1,2);
            append_right(2,2,k);
            append_add(2,2,3);
            append_and(2,2,3);
            append_xor(1,0,1);
            append_and(1,1,3);
            append_and(2,1,2);
            append_left(1,2,k);
            append_or(2,1,2);
            append_xor(0,0,2);
        }
        for (i = 0; i < b; i++) v[i] = (i < n*k);
        append_store(1,v);
        append_and(0,0,1);
    }
}

• Subtask 1: 10 / 10
• Subtask 2: 11 / 11
• Subtask 3: 12 / 12
• Subtask 4: 25 / 25
• Subtask 5: 13 / 13
• Subtask 6: 29 / 29