Submission #480173

#	Time	Username	Problem	Language	Result	Execution time	Memory
480173		gg123_pe	Poi (IOI09_poi)	C++14	100 / 100	687 ms	15972 KiB

poi

#include <bits/stdc++.h> 
using namespace std; 

#define f(i,a,b) for(int i = a; i < b; i++)
int n, t, p, grade[2005], a[2005][2005]; 
vector <pair<int,pair<int,int>>> v; 

int main(){
    cin >> n >> t >> p; 
    f(i,1,n+1) f(j,1,t+1) cin >> a[i][j]; 

    f(i,1,t+1){
        f(j,1,n+1) grade[i] += (a[j][i] == 0); 
    }

    f(i,1,n+1){
        int score = 0, c = 0; 
        f(j,1,t+1) score += a[i][j]*grade[j], c += a[i][j]; 
        v.push_back({-score, {-c, i}}); 
    }

    sort(v.begin(), v.end()); 

    f(i,0,n){
        if(v[i].second.second == p){
            cout << abs(v[i].first) << " " << i+1 << endl; 
            return 0; 
        }
    }
    return 0; 
}

• Subtask 1: 100 / 100