Submission #424236

#	Time	Username	Problem	Language	Result	Execution time	Memory
424236		Apiram	Counting Mushrooms (IOI20_mushrooms)	C++14	0 / 100	0 ms	200 KiB

mushrooms

#include "mushrooms.h"
#include<bits/stdc++.h>
using namespace std;
int solve (int left,int right){
	vector<int>arr;
	if (left>=right)return 0;
	for (int i =left;i<right;++i){
		arr.push_back(i);
	}
	int mid = left + right >>1;
	int a= use_machine(arr);
	if (a==0){
		a=use_machine({0,left});
		if (a==0){
			return right - left +1;
		}
		else return 0;
	}
	else return solve(left,mid)+solve(mid,right);
}
int count_mushrooms(int n) {
	return solve(1,n);
}

Compilation message (stderr)

mushrooms.cpp: In function 'int solve(int, int)':
mushrooms.cpp:10:17: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
   10 |  int mid = left + right >>1;
      |            ~~~~~^~~~~~~

• Subtask 1: 0 / 100