Submission #784394

#	Time	Username	Problem	Language	Result	Execution time	Memory
784394		irmuun	Saveit (IOI10_saveit)	C++17	Compilation error	0 ms	0 KiB

encoder

#include<bits/stdc++.h>
#include "grader.h"
#include "encoder.h"

using namespace std;

#define ll long long
#define pb push_back
#define ff first
#define ss second
#define all(s) s.begin(),s.end()

void encode(int H,int N,int P,int *A,int *B){
    vector<int>adj[N];
    for(int i=0;i<P;i++){
        adj[A[i]].pb(B[i]);
        adj[B[i]].pb(A[i]);
    }
    int d[N];
    for(int i=0;i<H;i++){
        fill(d,d+N,-1);
        queue<int>q;
        d[i]=0;
        q.push(i);
        while(!q.empty()){
            int x=q.top();
            for(auto y:adj[x]){
                if(d[y]==-1){
                    d[y]=d[x]+1;
                    q.push(y);
                }
            }
        }
        for(int j=0;j<N;j++){
            for(int k=0;k<10;k++){
                encode_bit(d[j]%2);
                d[j]/=2;
            }
        }
    }
}

decoder

#include<bits/stdc++.h>
#include "grader.h"
#include "decoder.h"

using namespace std;

#define ll long long
#define pb push_back
#define ff first
#define ss second
#define all(s) s.begin(),s.end()

void decode(int H,int N){
    for(int i=0;i<H;i++){
        for(int j=0;j<N;j++){
            int ans=0;
            for(int k=0;k<10;k++){
                ans+=decode_bit()*(1<<k);
            }
            hops(i,j,ans);
        }
    }
}

Compilation message (stderr)

encoder.cpp: In function 'void encode(int, int, int, int*, int*)':
encoder.cpp:26:21: error: 'class std::queue<int>' has no member named 'top'; did you mean 'pop'?
   26 |             int x=q.top();
      |                     ^~~
      |                     pop