Submission #699135

#	Time	Username	Problem	Language	Result	Execution time	Memory
699135		Ahmed57	Sticks (POI11_pat)	C++14	84 / 100	741 ms	55248 KiB

pat

#include <bits/stdc++.h>
using namespace std;
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
using namespace __gnu_pbds;

#define ordered_set tree<int, null_type,less<int>, rb_tree_tag,tree_order_statistics_node_update>
vector<pair<int,int>> v;
ordered_set s[50];int b[50];
signed main(){
    ios_base::sync_with_stdio(false);cin.tie(0);cout.tie(0);
    int n;
    cin>>n;
    for(int i = 0;i<n;i++){
        int d;
        cin>>d;
        for(int j = 0;j<d;j++){
            int x;cin>>x;
            v.push_back({x,i});
            s[i].insert(x);
        }
    }
    sort(v.begin(),v.end());
    for(int i = v.size()-1;i>=0;i--){
        b[v[i].second] = -1;
        for(int j = 0;j<n;j++){
            if(j==v[i].second)continue;
            int d = s[j].order_of_key(v[i].first+1);
            if(d>0){
                b[j]=*s[j].find_by_order(d-1);
            }else b[j] = -1;
        }
        int ma1 = -1 , ind1 = 0 , ma2 = -1 , ind2 = 0;
        for(int j = 0;j<n;j++){
            if(ma1<b[j]){
                ma1 = b[j];
                ind1 = j;
            }
        }
        if(ma1==-1)continue;
        for(int j = 0;j<n;j++){
            if(j==ind1)continue;
            if(ma2<b[j]){
                ma2 = b[j];
                ind2 = j;
            }
        }
        if(ma2==-1)continue;
        if(ma1+ma2<=v[i].first)continue;
        cout<<v[i].second+1<<" "<<v[i].first<<" "<<ind1+1<<" "<<ma1<<" "<<ind2+1<<" "<<ma2<<endl;
        return 0;
    }
    cout<<"NIE"<<endl;
}

• Subtask 1: 7 / 7
• Subtask 2: 7 / 7
• Subtask 3: 7 / 7
• Subtask 4: 7 / 7
• Subtask 5: 8 / 8
• Subtask 6: 8 / 8
• Subtask 7: 8 / 8
• Subtask 8: 8 / 8
• Subtask 9: 8 / 8
• Subtask 10: 8 / 8
• Subtask 11: 8 / 8
• Subtask 12: 0 / 8
• Subtask 13: 0 / 8