Submission #1074805

#	Time	Username	Problem	Language	Result	Execution time	Memory
1074805		ilikeeggs	Poi (IOI09_poi)	C++14	100 / 100	191 ms	39752 KiB

poi

#include <bits/stdc++.h>

using namespace std;

#define int long long

bool customSort(vector<int> l, vector<int> r){
	if (l[0] != r[0]) 
		return l[0] < r[0];
	else if (l[1] != r[1]) 
		return l[1] < r[1];
	else 
		return l[2] > r[2];
}


int32_t main(){
	ios_base::sync_with_stdio(0);
	cin.tie(0);
	cout.tie(0);
	
	int n,t,p;
	cin>>n>>t>>p;
	vector<vector<int>> ori(n, vector<int>(t)), fin(n, vector<int>(3));
	vector<int> solves(t);
	for(int i=0; i<n; i++){
		for(int j=0; j<t; j++){
			bool x;
			cin>>x; // input is either 1 or 0
			ori[i][j] = x;
			solves[j] += x;
		}
		fin[i][2] = i + 1;
	}

	for(int i=0; i<n; i++){
		int solved = 0;
		for(int j=0; j<t; j++){
			fin[i][0] += (n - solves[j]) * ori[i][j];
			solved += ori[i][j];
		}
		fin[i][1] = solved;
	}
	sort(fin.begin(), fin.end(), customSort);
	
	int r = n;
	for(int i=0; i<n; i++){
		if(fin[i][2] == p)
			cout << fin[i][0] << ' ' << r << endl;
		r--;
	}
}

• Subtask 1: 100 / 100