Submission #379744

#	Time	Username	Problem	Language	Result	Execution time	Memory
379744		ponytail	Unscrambling a Messy Bug (IOI16_messy)	C++17	Compilation error	0 ms	0 KiB

messy

#include "bits/stdc++.h"
#ifdef ONLINE_JUDGE
#include "messy.h"
#endif
using namespace std;
#ifdef LOCAL
 mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());
unordered_set<string>eoovufogsuosoagvuos;
int p[128];
void add_element(string x){
    eoovufogsuosoagvuos.insert(x);
}
void compile_set(){
    set<string>new_set;
    for(string x:eoovufogsuosoagvuos){
        string y;
        for(int i=0;i<128;i++){
            y+=x[p[i]];
        }
        new_set.insert(y);
    }
    eoovufogsuosoagvuos.clear();
    for(string x:new_set){
        eoovufogsuosoagvuos.insert(x);
    }
}
bool check_element(string x){
    return eoovufogsuosoagvuos.find(x)==eoovufogsuosoagvuos.end() ? 0 : 1;
}
#endif
vector<int>restore_permutation(int n,int w,int r){
    string now;
    for(int i=0;i<n;i++){
        now+="0";
    }
    for(int i=n-1;i>=0;i--){
        now[i]='1';
        add_element(now);
    }
    compile_set();
    for(int i=0;i<n;i++) now[i]='0';
    vector<int>ans(n);
    for(int i=0;i<n;i++){
        for(int j=0;j<n;j++){
            if(now[j]=='0'){
                now[j]='1';
                bool b=check_element(now);
                if(!b) now[j]='0';
                else{
                    ans[j]=n-i-1;
                    break;
                }
            }
        }
    }
    return ans;
}

Compilation message (stderr)

messy.cpp: In function 'std::vector<int> restore_permutation(int, int, int)':
messy.cpp:38:9: error: 'add_element' was not declared in this scope
   38 |         add_element(now);
      |         ^~~~~~~~~~~
messy.cpp:40:5: error: 'compile_set' was not declared in this scope
   40 |     compile_set();
      |     ^~~~~~~~~~~
messy.cpp:47:24: error: 'check_element' was not declared in this scope
   47 |                 bool b=check_element(now);
      |                        ^~~~~~~~~~~~~