Submission #875425

#	Time	Username	Problem	Language	Result	Execution time	Memory
875425		lalig777	Teams (CEOI11_tea)	C++14	30 / 100	385 ms	81740 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<vector<int> >teams;
	vector<pair<int, int> >sizes;
	for (int i=0; i<n; i++){
		cin>>children[i].first;
		children[i].second=i+1;
	}sort(children.begin(), children.end());
	sizes.push_back(make_pair(children[n-1].first, 0));
	teams.push_back(aux);
	teams[0].push_back(children[n-1].second);
	int current_teams=1;
	for (int i=n-2; i>=0; i--){
		if (teams[current_teams-1].size()<sizes[current_teams-1].first){
			teams[current_teams-1].push_back(children[i].second);
		}else{
			teams.push_back(aux);
			teams[current_teams].push_back(children[i].second);
			sizes.push_back(make_pair(children[i].first, current_teams));
			current_teams++;
		}
	}int saltar=1e9;
	if (sizes[current_teams-1].first>teams[current_teams-1].size()){
		sizes[current_teams-1].first=teams[current_teams-1].size();
		sort(sizes.begin(), sizes.end());
		for (int j=0; j<teams[sizes[0].second].size(); j++){
			sort(sizes.begin(), sizes.end());
			teams[sizes[1].second].push_back(teams[sizes[0].second][j]);
			sizes[1].first++;
			sizes[0].first--;
		}cout<<current_teams-1<<'\n';
		saltar=sizes[0].second;
	}else cout<<current_teams<<'\n';
	for (int i=0; i<current_teams; i++){
		if (i==saltar) continue;
		cout<<teams[i].size();
		for (int j=0; j<teams[i].size(); j++) cout<<" "<<teams[i][j];
		cout<<'\n';
	}return 0;
}

Compilation message (stderr)

tea.cpp: In function 'int main()':
tea.cpp:23:36: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   23 |   if (teams[current_teams-1].size()<sizes[current_teams-1].first){
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
tea.cpp:32:34: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   32 |  if (sizes[current_teams-1].first>teams[current_teams-1].size()){
tea.cpp:35:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   35 |   for (int j=0; j<teams[sizes[0].second].size(); j++){
      |                 ~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
tea.cpp:46:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   46 |   for (int j=0; j<teams[i].size(); j++) cout<<" "<<teams[i][j];
      |                 ~^~~~~~~~~~~~~~~~

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