Submission #982224

# Submission time Handle Problem Language Result Execution time Memory
982224 2024-05-14T03:45:29 Z 8pete8 Alice, Bob, and Circuit (APIO23_abc) C++17
Compilation error
0 ms 0 KB
#include "abc.h"
#include<bits/stdc++.h>
// 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_X0      = 10; // f(OP_X0,      x0, x1) = x0
const int OP_GEQ     = 11; // f(OP_GEQ,     x0, x1) = (x0 >= x1)
const int OP_X1      = 12; // f(OP_X1,      x0, x1) = 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[]
){
    //nume of char x4
    //we will get a 10^8 value? then hash the bit
    //24 bit
    //each person =24+16=40;
    vector<pair<string,int>>v;
    return 0;
    int mx=40*n;
    for(int i=0;i<mx;i++)outputs_alice[i]=0;
    int st=0;
    for(int i=0;i<n;i++){
        int sum=0;
        int base=1;
        for(int j=0;j<4;j++){
            char a=names[i][j];
            int val=0;
            if(a>='a'&&a<='z')val='a'-a;
            else val=26;
            sum+=(base*(val%10));
            base*=10;
            val/=10;
            sum+=(base*(val%10));
            base*=10;
        }
        for(int j=0;j<24;j++)if(sum&(1<<j))outputs_alice[st+j]=1;
        st+=24;
        for(int j=0;j<16;j++)if(numbers[i]&(1<<j))outputs_alice[st+j]=1;
        st+=16;
    }
    return mx;
    //block is 0->124
}
// Bob
int // returns lb
bob(
    /*  in */ const int m,
    /*  in */ const char senders[][5],
    /*  in */ const char recipients[][5],
    /* out */ bool outputs_bob[]
) {
    int st=0;
    //use name hashx2x900
    //24x2x900
    for(int i=0;i<(24*2*m);i++)outputs_bob[i]=0;
    for(int i=0;i<m;i++){
        int sum=0;
        int base=1;
        for(int j=0;j<4;j++){
            char a=senders[i][j];
            int val=0;
            if(a>='a'&&a<='z')val='a'-a;
            else val=26;
            sum+=(base*(val%10));
            base*=10;
            val/=10;
            sum+=(base*(val%10));
            base*=10;
        }
        for(int j=0;j<24;j++)if(sum&(1<<j))outputs_bob[st+j]=1;
        st+=24;
        sum=0;
        base=1;
        for(int j=0;j<4;j++){
            char a=recipients[i][j];
            int val=0;
            if(a>='a'&&a<='z')val='a'-a;
            else val=26;
            sum+=(base*(val%10));
            base*=10;
            val/=10;
            sum+=(base*(val%10));
            base*=10;
        }
        for(int j=0;j<24;j++)if(sum&(1<<j))outputs_bob[st+j]=1;
        st+=24;
    }
    return (24*2*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]
) {
    //test
    int id=la+lb;
    int n=la/(40),m=lb/24;
    for(int j=0;j<n;j++)for(int i=0;i<16;i++)outputs_circuit[j][i]=-1;
    auto add=[&](int a,int b,int x){
        operations[id]=x;
        operands[id][0]=a,operands[id][1]=b;
        id++;
        return id-1;
    };
    auto actualadd=[&](int pos,int x,int who){//adding to "x" to bit "pos" of "who"
        int last=x;
        for(int k=pos;k<16;k++){
            if(outputs_circuit[who][k]==-1){
                outputs_circuit[who][k]=last;
                break;
            }
            int nx=add(last,outputs_circuit[who][k],OP_AND);
            outputs_circuit[who][k]=add(outputs_circuit[who][k],last,OP_XOR);
            last=nx;
        }
    };
    for(int i=0;i<m;i++){//900
        int st=la;
        //m*(n*hashname*2)*(n*hashname*2+32+16x16)<2e7;
        for(int j=0;j<n;j++){//30
            int id=(40*j);
            int x=add(id,st,OP_EQUAL);
            for(int g=1;g<24;g++){//24
                x=add(x,add(id+g,st+g,OP_EQUAL),OP_AND);//2
            }
            for(int k=j;k<n;k++){
                int id2=(40*k);
                int y=add(id2,st+24,OP_EQUAL);
                for(int g=1;g<24;g++){//24
                    y=add(y,add(id2+g,st+24+g,OP_EQUAL),OP_AND);//2
                }
                for(int g=0;g<16;g++)actualadd(g,add(id+24+g,add(x,y,OP_AND),OP_AND),k);
            }
        }
        st+=24;
    /*
    wtf did i wrote TT this not gonna pass
    */
    }
    return id;
/*
when we are multiplying
if we look at it bit by bit
a,b =shift a->a+b
if its >16 then it will have to be shifted down
but what if that bit is arldy on
then we can find the max consecutive 1s bit and turn the pos+1 to 1
then make everything there 0

if we know the sender and reciever
then we add reciever bit 
*/
}

Compilation message

abc.cpp: In function 'int alice(int, const char (*)[5], const short unsigned int*, bool*)':
abc.cpp:34:5: error: 'vector' was not declared in this scope
   34 |     vector<pair<string,int>>v;
      |     ^~~~~~
abc.cpp:34:5: note: suggested alternatives:
In file included from /usr/include/c++/10/vector:67,
                 from /usr/include/c++/10/functional:62,
                 from /usr/include/c++/10/pstl/glue_algorithm_defs.h:13,
                 from /usr/include/c++/10/algorithm:74,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:65,
                 from abc.cpp:2:
/usr/include/c++/10/bits/stl_vector.h:389:11: note:   'std::vector'
  389 |     class vector : protected _Vector_base<_Tp, _Alloc>
      |           ^~~~~~
In file included from /usr/include/c++/10/functional:62,
                 from /usr/include/c++/10/pstl/glue_algorithm_defs.h:13,
                 from /usr/include/c++/10/algorithm:74,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:65,
                 from abc.cpp:2:
/usr/include/c++/10/vector:86:13: note:   'std::pmr::vector'
   86 |       using vector = std::vector<_Tp, polymorphic_allocator<_Tp>>;
      |             ^~~~~~
abc.cpp:34:12: error: 'pair' was not declared in this scope; did you mean 'std::pair'?
   34 |     vector<pair<string,int>>v;
      |            ^~~~
      |            std::pair
In file included from /usr/include/c++/10/bits/stl_algobase.h:64,
                 from /usr/include/c++/10/bits/specfun.h:45,
                 from /usr/include/c++/10/cmath:1927,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:41,
                 from abc.cpp:2:
/usr/include/c++/10/bits/stl_pair.h:211:12: note: 'std::pair' declared here
  211 |     struct pair
      |            ^~~~
abc.cpp:34:17: error: 'string' was not declared in this scope
   34 |     vector<pair<string,int>>v;
      |                 ^~~~~~
abc.cpp:34:17: note: suggested alternatives:
In file included from /usr/include/c++/10/iosfwd:39,
                 from /usr/include/c++/10/ios:38,
                 from /usr/include/c++/10/istream:38,
                 from /usr/include/c++/10/sstream:38,
                 from /usr/include/c++/10/complex:45,
                 from /usr/include/c++/10/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:54,
                 from abc.cpp:2:
/usr/include/c++/10/bits/stringfwd.h:79:33: note:   'std::string'
   79 |   typedef basic_string<char>    string;
      |                                 ^~~~~~
In file included from /usr/include/c++/10/bits/locale_classes.h:40,
                 from /usr/include/c++/10/bits/ios_base.h:41,
                 from /usr/include/c++/10/ios:42,
                 from /usr/include/c++/10/istream:38,
                 from /usr/include/c++/10/sstream:38,
                 from /usr/include/c++/10/complex:45,
                 from /usr/include/c++/10/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:54,
                 from abc.cpp:2:
/usr/include/c++/10/string:67:11: note:   'std::pmr::string'
   67 |     using string    = basic_string<char>;
      |           ^~~~~~
abc.cpp:34:24: error: expected primary-expression before 'int'
   34 |     vector<pair<string,int>>v;
      |                        ^~~