Submission #1297870

#	Time	Username	Problem	Language	Result	Execution time	Memory
1297870		gesp3011v2	Message (IOI24_message)	C++20	Compilation error	0 ms	0 KiB

message

#include "message.h"
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef long double ld;
#define F(i,l,r) for(int i=l,i_end=r;i<i_end;++i)
#define FR(i,l,r) for(int i=l,i_end=r;i>=i_end;--i)
#define pb push_back

bool known[40];
void send_message(std::vector<bool> M, std::vector<bool> C){
    F(i,0,C.size())C[i]=1-C[i];
    F(i,0,31)known[i]=0;
    vector<bool> ones,zeroes;
    F(i,0,31)ones.pb(1);
    F(i,0,31)zeroes.pb(0);
    int some=0,j=-1;
    F(i,0,31){
        if(some==0){
            if(C[i]==0)send_packet(zeroes);
            else{
                send_packet(ones);
                known[i]=1;
                some=1;
            }
            j=i;
        }else{
            vector<bool> ans;
            int to_be_discovered=j+1;
            if(to_be_discovered>=31)break;
            vector<int> newfound;
            F(pos,0,31){
                if(!known[pos])ans.pb(0);
                else{
                    if(to_be_discovered < 31){
                        ans.pb(C[to_be_discovered]);
                        if(C[to_be_discovered] == 1)newfound.pb(to_be_discovered);
                    }else ans.pb(0);
                    to_be_discovered ++;
                    j++;
                }

            }
            for(auto x:newfound)
                known[x]=1;
            send_packet(ans);
        }
    }
    vector<int> ours;
    F(i,0,31)if(known[i])ours.pb(i);
    int sz=M.size();
    int step=0;
   vector<bool> szpacket;
    F(i,0,31){
        if(known[i]==1){
            if(sz&(1<<step))szpacket.pb(1);
            else szpacket.pb(0);
            step++;
        }else szpacket.pb(0);
    }
    send_packet(szpacket);
    int i=0;
    int s=M.size();
    while(i<s){
       vector<bool> packet;
        for (int j = 0; j < 31; ++ j)
            pack.pb(0);
        for (auto x:ous){
            if(i >=s)break;
            aetx]= M[i];
            i ++;
        
        send_packet(pac);
    }
}
int val[40]
std::vecto<bool> receive_message(std::vector<std::vector<bool>>R{
   int found = 0, pos = 0;
  F(i,0,31)
    val[i]=-1;
    int curr=0;
    while(pos<31){
        if(!found){
            int cnt0 = 0, cnt1 = 0;
            for (auto x: R[curr]){
                if(x)cnt1 ++;
                else cnt0 ++;
            }
            if(cnt0 >= cnt1)val[pos]=0;
            else val[pos]=1;
            if(val[pos]==1)found=1;
            pos ++;
        }else{
            vector<pair<int,int>> mp;
            F(i,0,31){
                if(val[i]==1){
                    int x=R[curr][i];
                    mp.pb(make_pair(pos,x));
                    pos++;
                }
            }
            for(auto &[pp,vv]:mp)val[pp]=vv;
        }
        curr++;
    }
    int sz=0,id=0,step=1;
    for (auto x: R[curr]){
        if(val[id]==1){
            if(x)sz+=step;
            step<<=1;
        }
        id++;
    }
    curr++;
    int s=sz;
   vector<bool> ans;
    int mark=0;
    while(cu<R.size()){
    F(i,0,31)        
    if(val[i]==1)ans.pb(R[curr][i]);
    }
    curr++;
    }
    while(ans.size()>s)ans.pop_back();
    retrn ans
}

Compilation message (stderr)

message.cpp: In function 'void send_message(std::vector<bool>, std::vector<bool>)':
message.cpp:67:13: error: 'pack' was not declared in this scope; did you mean 'packet'?
   67 |             pack.pb(0);
      |             ^~~~
      |             packet
message.cpp:68:21: error: 'ous' was not declared in this scope; did you mean 'ours'?
   68 |         for (auto x:ous){
      |                     ^~~
      |                     ours
message.cpp:70:13: error: 'aetx' was not declared in this scope
   70 |             aetx]= M[i];
      |             ^~~~
message.cpp:73:21: error: 'pac' was not declared in this scope
   73 |         send_packet(pac);
      |                     ^~~
message.cpp:77:1: error: expected initializer before 'std'
   77 | std::vecto<bool> receive_message(std::vector<std::vector<bool>>R{
      | ^~~
message.cpp:124:11: error: 'ans' was not declared in this scope; did you mean 'abs'?
  124 |     while(ans.size()>s)ans.pop_back();
      |           ^~~
      |           abs
message.cpp:125:5: error: 'retrn' was not declared in this scope
  125 |     retrn ans
      |     ^~~~~