Submission #615451

#	Time	Username	Problem	Language	Result	Execution time	Memory
615451		Koosha_mv	Counting Mushrooms (IOI20_mushrooms)	C++14	10 / 100	333 ms	256 KiB

mushrooms

#include "mushrooms.h"
#include <bits/stdc++.h>
using namespace std;
#define dbgv(v) cout<<#v<<" = "; f(i,0,int(v.size())) cout<<v[i]<<" "; cout<<endl
#define dbga(a,x,y) cout<<#a<<" = "; f(i,x,y) cout<<a[i]<<" "; cout<<endl
#define erorp(x) cout<<#x<<"={"<<x.F<<" , "<<x.S<<"}"<<endl
#define eror(x) cout<<#x<<'='<<(x)<<endl
#define f_(i,a,b) for(int i=a;i>=b;i--)
#define f(i,a,b) for(int i=a;i<b;i++)
#define nb(x) __builtin_popcount(x)
#define all(v) v.begin(),v.end()
#define bit(n,k) (((n)>>(k))&1)
#define Add(x,y) x=(x+y)%mod
#define maxm(a,b) a=max(a,b)
#define minm(a,b) a=min(a,b)
#define lst(x) x[x.size()-1]
#define sz(x) int(x.size())
#define mp make_pair
#define ll long long
#define pb push_back
#define S second
#define F first

int count_mushrooms(int n) {
	int now=0,ans=0;
	while(1){
		int nxt=-1;
		ans++;
		f(i,now+1,n){
			vector<int> vec;
			vec.pb(now);
			vec.pb(i);
			//dbgv(vec);
			if(use_machine(vec)==0){
				nxt=i;
				break ;
			}
		}
		if(nxt==-1) break ;
		now=nxt;
	}
	//eror(ans);
	return ans;
}

• Subtask 1: 10 / 100