Submission #790991

#	Time	Username	Problem	Language	Result	Execution time	Memory
790991		0123xx	Carnival (CEOI14_carnival)	C++14	0 / 100	15 ms	336 KiB

carnival

#include <bits/stdc++.h>
using namespace std;
int n, cur = 1, res, oldres, l, r, m;
vector<int> v, a;
vector<int> adj[155];
int ans[155];
int main(){
    ios::sync_with_stdio(false);
    cin.tie(0); cout.tie(0);
    cin >> n;
    oldres = 0;
    for (int i = 1; i<= n; i++){
    	ans[i] = i;
	}
    for (int i = 1; i<= n; i++){
        cout << cur << " ";
        for (int j = 0; j< v.size(); j++) cout << v[j] << " ";
        cout << i;
        cout << endl;
        cin >> res;
        if (res > oldres){
        	//rew costume
            v.push_back(i);
            cur++;
        }
        else{
            //repeat
            a.push_back(i);
        }
        oldres = res;
    }
    for (int i = 0; i< v.size(); i++){
    	for (int j = 0; j< a.size(); j++){
    		cout << "2 " << v[i] << " " << a[j] << endl;
    		cin >> res;
    		if (res == 1) ans[a[j]] = ans[v[i]];
		}
	}
	cout << "0";
	for (int i = 1; i<= n; i++) {
		cout << " " << ans[i];
	}
	cout << endl;
}

Compilation message (stderr)

carnival.cpp: In function 'int main()':
carnival.cpp:17:26: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   17 |         for (int j = 0; j< v.size(); j++) cout << v[j] << " ";
      |                         ~^~~~~~~~~~
carnival.cpp:32:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   32 |     for (int i = 0; i< v.size(); i++){
      |                     ~^~~~~~~~~~
carnival.cpp:33:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   33 |      for (int j = 0; j< a.size(); j++){
      |                      ~^~~~~~~~~~

• Subtask 1: 0 / 20
• Subtask 2: 0 / 20
• Subtask 3: 0 / 20
• Subtask 4: 0 / 20
• Subtask 5: 0 / 20