Submission #1076144

#	Time	Username	Problem	Language	Result	Execution time	Memory
1076144		noyancanturk	Alice, Bob, and Circuit (APIO23_abc)	C++17	12 / 100	32 ms	8616 KiB

abc

#include "abc.h"

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

#define pb push_back

// you may find the definitions useful
const int OP_ZERO    = 0;  // f(OP_ZERO,    x0, x1) = 0
const int OP_NOR     = 1;  // f(OP_NOR,     x0, x1) = !(x0 || x1)
const int OP_GREATER = 2;  // f(OP_GREATER, x0, x1) = (x0 > x1)
const int OP_NOT_X1  = 3;  // f(OP_NOT_X1,  x0, x1) = !x1
const int OP_LESS    = 4;  // f(OP_LESS,    x0, x1) = (x0 < x1)
const int OP_NOT_X0  = 5;  // f(OP_NOT_X0,  x0, x1) = !x0
const int OP_XOR     = 6;  // f(OP_XOR,     x0, x1) = (x0 ^ x1)
const int OP_NAND    = 7;  // f(OP_NAND,    x0, x1) = !(x0 && x1)
const int OP_AND     = 8;  // f(OP_AND,     x0, x1) = (x0 && x1)
const int OP_EQUAL   = 9;  // f(OP_EQUAL,   x0, x1) = (x0 == x1)
const int OP_GEQ     = 11; // f(OP_GEQ,     x0, x1) = (x0 >= x1)
const int OP_LEQ     = 13; // f(OP_LEQ,     x0, x1) = (x0 <= x1)
const int OP_OR      = 14; // f(OP_OR,      x0, x1) = (x0 || x1)
const int OP_ONE     = 15; // f(OP_ONE,     x0, x1) = 1


// Alice
int // returns la
alice(
    /*  in */ const int n,
    /*  in */ const char names[][5],
    /*  in */ const unsigned short numbers[],
    /* out */ bool outputs_alice[]
) {
    if(n==1){
        for(int i=0;i<16;i++){
            outputs_alice[i]=(numbers[0]>>i)&1;
        }
        return 16;
    }
    return -1;
}


// Bob
int // returns lb
bob(
    /*  in */ const int m,
    /*  in */ const char senders[][5],
    /*  in */ const char recipients[][5],
    /* out */ bool outputs_bob[]
) {
    return m;
}


// Circuit
int // returns l
circuit(
    /*  in */ const int la,
    /*  in */ const int lb,
    /* out */ int operations[],
    /* out */ int operands[][2],
    /* out */ int outputs_circuit[][16]
) {
    int nextindex=la+lb;
    auto pushgate=[&](int g1,int g2,int op) -> int {
        operations[nextindex]=op;
        operands[nextindex][0]=g1;
        operands[nextindex][1]=g2;
        return nextindex++;
    };
    auto sumgate=[&](vector<int>&x,vector<int>&y) -> vector<int> {
        vector<int>result;
        int past=-1;
        for(int i=0;i<16;i++){
            int cur=pushgate(x[i],y[i],OP_XOR);
            int nextt=pushgate(x[i],y[i],OP_AND);
            if(i){
                int nexttt=pushgate(cur,past,OP_AND);
                nextt=pushgate(nextt,nexttt,OP_OR);
                cur=pushgate(cur,past,OP_XOR);
            }
            result.pb(cur);
            past=nextt;
        }
        return result;
    };
    auto createzeronum = [&]() -> vector<int> {
        vector<int>result;
        for(int i=0;i<16;i++){
            result.pb(pushgate(0,0,OP_ZERO));
        }
        return result;
    };
    vector<int>alicenums[la];
    for(int i=0;i<16;i++){
        alicenums[0].pb(i);
    }
    vector<int>ans=createzeronum();
    for(int i=0;i<lb;i++){
        ans=sumgate(alicenums[0],ans);
    }
    for(int i=0;i<16;i++){
        outputs_circuit[0][i]=ans[i];
    }
    return nextindex;
}

• Subtask 1: 4 / 4
• Subtask 2: 4 / 4
• Subtask 3: 4 / 4
• Subtask 4: 0 / 24
• Subtask 5: 0 / 24
• Subtask 6: 0 / 6
• Subtask 7: 0 / 18
• Subtask 8: 0 / 10
• Subtask 9: 0 / 6