제출 #259521

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
259521		c4ts0up	Poi (IOI09_poi)	C++17	100 / 100	889 ms	17560 KiB

poi

/*
ID: c4ts0up
LANG: C++
TASK: 
*/

#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef long double ld;
#define pb push_back
#define ff first
#define ss second

const int NMAX = 2005;

int n, t, p;
vector <int> tasks, scores;
vector <int> done[NMAX];

int main() {
	/*//
	freopen("", "r", stdin);
	freopen("", "w", stdout);
	//*/
	
	cin >> n >> t >> p;
	
	scores.resize(n+1);
	tasks.resize(t);
	
	for (int i=1; i<=n; i++) {
		for (int j=0; j<t; j++) {
			int aux;
			cin >> aux;
			tasks[j] += aux;
			
			if (aux) done[i].pb(j);
		}
	}
	
	for (int i=1; i<=n; i++) {
		for (int x : done[i]) scores[i] += n-tasks[x];
	}
	
	
	int philscore = scores[p];
	int philsolved = done[p].size();
	
	int above = 0;
	for (int i=1; i<=n; i++) {
		if (scores[i] > philscore) above++;
		else if (scores[i] < philscore) continue;
		// mismo puntaje
		else {
			if (done[i].size() > philsolved) above++;
			else if (done[i].size() < philsolved) continue;
			// mismo numero de tareas resueltas
			else {
				if (i < p) above++;
				else continue;
			}
		}
	}
	
	cout << philscore << " " << above+1 << endl;
	return 0;
}

컴파일 시 표준 에러 (stderr) 메시지

poi.cpp: In function 'int main()':
poi.cpp:56:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
    if (done[i].size() > philsolved) above++;
        ~~~~~~~~~~~~~~~^~~~~~~~~~~~
poi.cpp:57:28: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
    else if (done[i].size() < philsolved) continue;
             ~~~~~~~~~~~~~~~^~~~~~~~~~~~

• Subtask 1: 100 / 100