Submission #1228128

#	Time	Username	Problem	Language	Result	Execution time	Memory
1228128		Nonoze	Counting Mushrooms (IOI20_mushrooms)	C++20	25 / 100	26 ms	420 KiB

mushrooms

#include "mushrooms.h"
#include <bits/stdc++.h>
#define fi first
#define se second
#define pb push_back
#define cmin(a, b) a=min(a, b)
#define cmax(a, b) a=max(a, b)
#define all(x) (x).begin(), (x).end()
#define rall(x) (x).rbegin(), (x).rend()
#define sz(x) (int)x.size()
using namespace std;


int count_mushrooms(int n) {
	int ans=1;
	for (int i=1; i<n; i+=2) {
		if (i==n-1) {
			ans+=1-use_machine({0, i});
		} else {
			ans+=2-use_machine({i, 0, i+1});
		}
	}
	return ans;
}

• Subtask 1: 25 / 100