Submission #603510

# Submission time Handle Problem Language Result Execution time Memory
603510 2022-07-24T07:41:45 Z Abdulmohsen1284 Flight to the Ford (BOI22_communication) C++17
Compilation error
0 ms 0 KB
#include"communication.h"
//
// --- Sample implementation for the task communication ---
//
// To compile this program with the sample grader, place:
//     communication.h communication_sample.cpp sample_grader.cpp
// in a single folder, then open the terminal in this directory (right-click onto an empty spot in the directory,
// left click on "Open in terminal") and enter e.g.:
//     g++ -std=c++17 communication_sample.cpp sample_grader.cpp
// in this folder. This will create a file a.out in the current directory which you can execute from the terminal
// as ./a.out
// See task statement or sample_grader.cpp for the input specification
//
#include <bits/stdc++.h>
using namespace std;
void encode(int N, int X) {
    long long bef=-1;
    while(0==0)
    {
        long long val=send((1&x));
        if(bef==val)
            break;
        bef=val;
    }
    bef=-1;
    while(0==0)
    {
        long long val=0;
        if(x&2==2)
        val=1;
        if(bef==val)
            break;
        bef=val;
    }
}

std::pair<int, int> decode(int N) {
    long long bef=-1;
    pair <int,int> r;
    r.first=3;
    while(0==0)
    {
        long long val=receive();
        if(bef==val)
            break;
        bef=val;
    }
    r.second+=bef;
    bef=-1;
    while(0==0)
    {
        long long val=receive();
        if(bef==val)
            break;
        bef=val;
    }
    r.second+=bef*2;
    return r;
}

Compilation message

communication.cpp: In function 'void encode(int, int)':
communication.cpp:20:31: error: 'x' was not declared in this scope
   20 |         long long val=send((1&x));
      |                               ^
communication.cpp:29:12: error: 'x' was not declared in this scope
   29 |         if(x&2==2)
      |            ^