제출 #305236

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
305236		oscarsierra12	버섯 세기 (IOI20_mushrooms)	C++14	80.71 / 100	10 ms	508 KiB

mushrooms

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

int count_mushrooms(int n) {
	std::vector<int> m;
	vector <int> A, B ;
	A.push_back ( 0 ) ;
	int id = 0 ;
	int ans = 1;
    for ( int i = 1 ; i < n ; ++i ) {
        m.push_back ( i ) ;
        if ( A.size() > B.size() )
            m.push_back ( A[id] ) ;
        else m.push_back ( B[id] ) ;
        id++ ;
        if ( m.size() == max ( A.size(), B.size() ) * 2 ) {
            if ( A.size() > B.size() ) {
                int x = use_machine (m) ;
                ans += A.size() - (x+1)/2 ;
                if ( x % 2 ) B.push_back (m[0]);
                else A.push_back (m[0]) ;
            }
            else {
                int x = use_machine (m) ;
                if ( x % 2 ) A.push_back (m[0]);
                else B.push_back (m[0]) ;
                ans += (x+1)/2 ;
            }
            m.clear() ;
            id = 0 ;
        }
    }
    if ( m.size() ) {
        if ( A.size() > B.size() ) ans += m.size()/2 - (use_machine(m)+1)/2 ;
        else ans += (use_machine(m)+1)/2 ;
    }
	return ans;
}

• Subtask 1: 80.7143 / 100