Submission #132564

#	Time	Username	Problem	Language	Result	Execution time	Memory
132564		Vardanyan	Teams (CEOI11_tea)	C++14	0 / 100	342 ms	27940 KiB

tea

#include <bits/stdc++.h>
using namespace std;
const int N = 1000*1000+5;
pair<int,int> a[N];
int main(){
    ios_base::sync_with_stdio(false);
    int n;
    cin>>n;
    for(int i = 1;i<=n;i++){
        cin>>a[i].first;
        a[i].second = i;
    }
    sort(a+1,a+1+n);
    vector<vector<int> > ans;
    vector<int> now;
    int lim = n+1;
    for(int i = n;i>=1;i--){
        if(i>=lim){
            now.push_back(a[i].second);
            continue;
        }
        if(now.size()) ans.push_back(now);
        now.clear();
        lim = i-a[i].first+1;
        now.push_back(a[i].second);
    }
    if(now.size()) ans.push_back(now);
    cout<<ans.size()<<endl;
    for(int i = 0;i<ans.size();i++){
            cout<<ans[i].size()<<" ";
        for(int j = 0;j<ans[i].size();j++) cout<<ans[i][j]<<" ";
        cout<<endl;
    }

    return 0;
}

Compilation message (stderr)

tea.cpp: In function 'int main()':
tea.cpp:29:20: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for(int i = 0;i<ans.size();i++){
                   ~^~~~~~~~~~~
tea.cpp:31:24: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
         for(int j = 0;j<ans[i].size();j++) cout<<ans[i][j]<<" ";
                       ~^~~~~~~~~~~~~~

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