Submission #908279

#TimeUsernameProblemLanguageResultExecution timeMemory
908279zyq181Coreputer (IOI23_coreputer)C++17
Compilation error
0 ms0 KiB
#include "coreputer.h" #include <bits/stdc++.h> using namespace std; vector<int> malfunctioning_cores(int N){ if(N == 2){ if(run_diagnostic(0) == 1){ return {0}; } else if(run_diagnostic(0) == -1){ return {1}; } else{ return {0, 1}; } } vector<int> them; vector<int> q; int ret; int cur; for(int a=0; a<N; a+=2){ q.push_back(a); } ret = run_diagnostic(q); if(ret == 1){ int t; q.clear(); for(int a=1; a<N; a+=2) q.push_back(a); for(int a=0; a<N; a+=2){ q.push_back(a); t = run_diagnostic(q); if(t != -1){ cur = a; them.push_back(a); break; } } for(int a=cur+2; a<N; a+=2){ q.pop_back(); q.push_back(a); if(run_diagnostic(q) != -1){ them.push_back(a); } } int k = them.size(); if(t == 0){ k--; } q.clear(); for(int a=0; a<k-1; a++){ q.push_back(them[a]); } q.push_back(0); for(int a=1; a<N; a+=2){ q.pop_back(); q.push_back(a); if(run_diagnostic(q) != -1) them.push_back(a); } } else if(ret == -1){ int t; for(int a=1; a<N; a+=2){ q.push_back(a); t = run_diagnostic(q); if(t != -1){ cur = a; them.push_back(a); break; } } for(int a=cur+2; a<N; a+=2){ q.pop_back(); q.push_back(a); if(run_diagnostic(q) != -1){ them.push_back(a); } } int k = them.size(); if(t == 0){ k--; } q.clear(); for(int a=0; a<k-1; a++){ q.push_back(them[a]); } q.push_back(0); for(int a=0; a<N; a+=2){ q.pop_back(); q.push_back(a); if(run_diagnostic(q) != -1) them.push_back(a); } } else{ q.push_back(1); for(int a=1; a<N; a+=2){ q.pop_back(); q.push_back(a); if(run_diagnostic(q) != 0) them.push_back(a); } int k = them.size(); q.clear(); for(int a=0; a<k-1; a++){ q.push_back(them[a]); } q.push_back(0); for(int a=0; a<N; a+=2){ q.pop_back(); q.push_back(a); if(run_diagnostic(q) != -1) them.push_back(a); } } sort(them.begin(), them.end(), greater<int>()); vector<int> r; for(int a=0; a<N; a++){ if(them.back() == a){ r.push_back(1); them.pop_back(); } else{ r.push_back(0); } } return r; }

Compilation message (stderr)

coreputer.cpp: In function 'std::vector<int> malfunctioning_cores(int)':
coreputer.cpp:7:21: error: could not convert '0' from 'int' to 'std::vector<int>'
    7 |   if(run_diagnostic(0) == 1){
      |                     ^
      |                     |
      |                     int
coreputer.cpp:10:26: error: could not convert '0' from 'int' to 'std::vector<int>'
   10 |   else if(run_diagnostic(0) == -1){
      |                          ^
      |                          |
      |                          int