Submission #385681

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
385681	2021-04-04 17:37:16	monus1042	Carnival (CEOI14_carnival)	C++17	100 / 100	14 ms	528 KiB

carnival

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#include <bits/stdc++.h>
using namespace std;
typedef pair<int,int> ii;
#define pb push_back
const int NAX = 200;
int n;
int main(){
    cin>>n;
  map<int, vector<int> > g;
  int curr=1;
  g[1].pb(1);
  for (int i=2; i<=n; i++){
    cout<<i<<' ';
    for (auto j=g.begin(); j!=g.end(); j++){
      for (int k=0; k<j->second.size(); k++){
        cout<<j->second[k]<<' ';
      }
    }
    cout<<i;
    cout<<endl;
    int ans; cin>>ans;
    if (ans>curr){
      curr++;
      g[curr].pb(i);
    }else{ // it's equal
      vector<ii> aux; // index, color
      for (auto j=g.begin(); j!=g.end(); j++) aux.pb(ii(j->second[0], j->first));
      int m=aux.size();
 
 
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Compilation message (stderr)

carnival.cpp: In function 'int main()':
carnival.cpp:17:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   17 |    for (int k=0; k<j->second.size(); k++){
      |                  ~^~~~~~~~~~~~~~~~~
carnival.cpp:39:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   39 |     for (int k=0; k<show.size(); k++) cout<<show[k]<<' ';
      |                   ~^~~~~~~~~~~~
carnival.cpp:52:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   52 |    for (int k=0; k<show.size(); k++) cout<<show[k]<<' ';
      |                  ~^~~~~~~~~~~~
carnival.cpp:63:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   63 |   for (int j=0; j<i->second.size(); j++) ans[i->second[j]]=i->first;
      |                 ~^~~~~~~~~~~~~~~~~

• Subtask 1: 20 / 20
• Subtask 2: 20 / 20
• Subtask 3: 20 / 20
• Subtask 4: 20 / 20
• Subtask 5: 20 / 20