Submission #1073794

#TimeUsernameProblemLanguageResultExecution timeMemory
10737944QT0RUnscrambling a Messy Bug (IOI16_messy)C++17
Compilation error
0 ms0 KiB
#include <bits/stdc++.h> #include "messy.h" using namespace std; int odp[129]; void build(int l, int p, int n){ if (l==p)return; string s; for (int i = 0; i<n; i++)s+='1'; for (int i = l; i<=p; i++){ s[i]='0'; } int md=(l+p)/2; for (int i = l; i<=md; i++){ s[i]='1'; add_element(s); s[i]='0'; } build(l,md,n); build(md+1,p,n); } void reconstruct(int l, int p, int n, vector<int> podz){ if (l==p){ odp[podz[0]]=l; return; } string s; for (int i = 0; i<n; i++)s+='1'; for (auto u : podz)s[u]='0'; vector<int> lewo,prawo; for (auto u : podz){ s[u]='1'; if (check_element(s))lewo.push_back(u); else prawo.push_back(u); s[u]='0'; } reconstruct(l,(l+p)/2,n,lewo); reconstruct((l+p)/2+1,p,n,prawo); } int[] restore_permutation(int n, int w, int r){ build(0,n-1,n); compile_set(); vector<int> wszystko; for (int i = 0; i<n; i++)wszystko.push_back(i); reconstruct(0,n-1,n,wszystko); odpowiedz(odp); }

Compilation message (stderr)

messy.cpp:43:4: error: structured binding declaration cannot have type 'int'
   43 | int[] restore_permutation(int n, int w, int r){
      |    ^~
messy.cpp:43:4: note: type must be cv-qualified 'auto' or reference to cv-qualified 'auto'
messy.cpp:43:4: error: empty structured binding declaration
messy.cpp:43:7: error: expected initializer before 'restore_permutation'
   43 | int[] restore_permutation(int n, int w, int r){
      |       ^~~~~~~~~~~~~~~~~~~