Submission #231874

#	Time	Username	Problem	Language	Result	Execution time	Memory
231874		anubhavdhar	Poi (IOI09_poi)	C++14	100 / 100	901 ms	12164 KiB

poi

#include<bits/stdc++.h>

#define ll long long int
#define pb push_back
#define mp make_pair
#define FOR(i,n) for(i=0;i<(n);++i)
#define FORe(i,n) for(i=1;i<=(n);++i)
#define FORr(i,a,b) for(i=(a);i<(b);++i)
#define FORrev(i,n) for(i=(n);i>=0;--i)
#define ii pair<ll,ll>
#define vi vector<ll>
#define vii vector<ii>
#define ff first 
#define ss second
#define cd complex<double>
#define vcd vector<cd>
#define ldd long double
#define dbgLine cout<<"Line : "<<__LINE__<<'\n'
#define all(x) (x).begin(),(x).end()

using namespace std;

const short int __PRECISION = 10;

const ll MOD = 1e9+7;
const ll INF = 1e17 + 1101;
const ll LOGN = 17;
const ll MAXN = 2e5+5;
const ll ROOTN = 320;

const ldd PI = acos(-1);
const ldd EPS = 1e-7;

int main()
{
	/*
	ios_base::sync_with_stdio(false);
	cin.tie(NULL);
	cout.tie(NULL);
	*/

	int N, T, P, i, j;
	cin>>N>>T>>P;

	bool A[N][T];
	FOR(i,N)
		FOR(j,T)
			cin>>A[i][j];

	int score[T];
	pair<int,pair<int, int>> Final[N];

	FOR(j,T)
	{
		score[j] = 0;
		FOR(i, N)
			if(A[i][j] == 0)
				++score[j];
	}
	FOR(i,N)
	{
		int tmpScore = 0, tmpSolved = 0;
		FOR(j,T)
			if(A[i][j])
				++tmpSolved, tmpScore += score[j];
		Final[i] = mp(-tmpScore, mp(-tmpSolved, i));
	}
	// FOR(i, T)
	// 	cout<<score[i]<<' ';
	// cout<<endl;
	sort(Final, Final + N);
	// FOR(i, N)
	// 	cout<<Final[i].ss.ss<<' '<<Final[i].ff<<'\n';
	FOR(i,N)
		if(Final[i].ss.ss == P-1)
			cout<<-Final[i].ff<<' '<<i+1, exit(0);

	return 0;
}

• Subtask 1: 100 / 100