Submission #1108950

#	Time	Username	Problem	Language	Result	Execution time	Memory
1108950		codinion	Poi (IOI09_poi)	C++14	100 / 100	382 ms	16456 KiB

poi

// https://oj.uz/problem/view/IOI09_poi

#include <iostream>
#include <vector>
#include <algorithm>

using namespace std;

class Player {
    public:
        bool operator<(Player const& obj) {
            return this->score == obj.score ? (this->count == obj.count? this->id<obj.id : this->count>obj.count) : this->score > obj.score;
        }

        Player() {
            score = 0;
            count = 0;
            isPhilip = false;
        }
        void updateScore(int score) {
            this->score = score;
        }

        void updateCount(int count) {
            this->count = count;
        }

        int getScore() {return score;}
        vector<int> tasks;
        bool isPhilip;
        int id;
    private:
        int score;
        int count;

};

int main() 
{
    int N,T,P;
    cin>>N;
    cin>>T;
    cin>>P;
    int* solved = new int[T]();
    Player* arr = new Player[N]();
    for(int i=0;i<N;i++) {
        int cc = 0;
        for(int t = 0;t<T;t++) {
            int kt;
            cin>>kt;
            cc+=kt;
            if(kt == 1)
                solved[t]++;
            (arr[i].tasks).push_back(kt);
        }
        arr[i].updateCount(cc);
        if(i==P-1)
            arr[i].isPhilip = true;
        arr[i].id = i+1;
    }
    for(int i=0;i<N;i++) {
        int ss = 0;
        for(int t = 0;t<T;t++) {
            ss+= ( (arr[i].tasks)[t] * (N-solved[t]));
        }
        arr[i].updateScore(ss);
    }

    sort(arr, arr+N);
    for(int i=0;i<N;i++)
    {
        // cout<<"Arr i : "<<i;
        // cout<<"     tasks:";
        // for(int t:arr[i].tasks)
        // {
        //     cout<<" "<<t;
        // } 
        // cout<<"  Philip : "<<(arr[i].isPhilip?"Y":"N");
        // cout<<endl;


        if(arr[i].isPhilip) {
            cout<<arr[i].getScore()<<" "<<i+1<<endl;
        }
    }
}

• Subtask 1: 100 / 100