Submission #875441

#	Time	Username	Problem	Language	Result	Execution time	Memory
875441		lalig777	Teams (CEOI11_tea)	C++14	40 / 100	2541 ms	19132 KiB

tea

#include <iostream>
#include <vector>
#include <algorithm>
#include <queue>
using namespace std;

int main(){
	int n;
	cin>>n;
	vector<int>aux;
	vector<pair<int,int> >children(n);
	vector<pair<int, vector<int> > >teams;
	for (int i=0; i<n; i++){
		cin>>children[i].first;
		children[i].second=i+1;
	}sort(children.begin(), children.end());
	teams.push_back(make_pair(children[n-1].first, aux));
	teams[0].second.push_back(children[n-1].second);
	int current_teams=1;
	for (int i=n-2; i>=0; i--){
		if (teams[0].first>teams[0].second.size()){
			teams[0].second.push_back(children[i].second);
		}else{
			if (children[i].first>i+1){
				teams[0].first++;
				teams[0].second.push_back(children[i].second);
			}else{
				teams.push_back(make_pair(children[i].first, aux));
				teams[current_teams].second.push_back(children[i].second);
				current_teams++;
			}
		}sort(teams.begin(), teams.end());
	}cout<<current_teams<<'\n';
	for (int i=0; i<current_teams; i++){
		cout<<teams[i].first;
		for (int j=0; j<teams[i].first; j++) cout<<" "<<teams[i].second[j];
		cout<<'\n';
	}return 0;
}

Compilation message (stderr)

tea.cpp: In function 'int main()':
tea.cpp:21:21: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   21 |   if (teams[0].first>teams[0].second.size()){

• Subtask 1: 10 / 10
• Subtask 2: 10 / 10
• Subtask 3: 0 / 10
• Subtask 4: 0 / 10
• Subtask 5: 10 / 10
• Subtask 6: 10 / 10
• Subtask 7: 0 / 10
• Subtask 8: 0 / 10
• Subtask 9: 0 / 10
• Subtask 10: 0 / 10