Submission #604554

#	Time	Username	Problem	Language	Result	Execution time	Memory
604554		Sam_a17	Counting Mushrooms (IOI20_mushrooms)	C++14	0 / 100	0 ms	208 KiB

mushrooms

#include <bits/stdc++.h>
using namespace std;
 
#define sz(x) (int((x).size()))
#define len(x) (int)x.length()
#define all(x) (x).begin(), (x).end()
#define rall(x) (x).rbegin(), (x).rend()
#define dbg(x) cout << #x << " " << x << endl;
#define uniq(x) x.resize(unique(all(x)) - x.begin());
 
#define pb push_back
#define ld long double
#define ll long long

// #include "mushrooms.h"
int use_machine(vector<int> m);

int count_mushrooms(int n) {
	// std::vector<int> m;
	// for (int i = 0; i < n; i++)
		// m.push_back(i);
	// int c1 = use_machine(m);
	// m = {0, 1};
	// int c2 = use_machine(m);
	// return c1+c2;

  int curr = 1;
  vector<int> a{0}, b;
  int s = 0;
  for(int i = 1; i < n; i += 2) {
    vector<int> ask{i, 0, i + 1};
    int c1 = use_machine(ask);
    s += 2 - c1;
  }

  if(n % 2 == 0) {
    vector<int> ask{0, n - 1};
    int c1 = use_machine(ask);
    s += 1 - c1;
  }

  return s;
}

Compilation message (stderr)

mushrooms.cpp: In function 'int count_mushrooms(int)':
mushrooms.cpp:27:7: warning: unused variable 'curr' [-Wunused-variable]
   27 |   int curr = 1;
      |       ^~~~

• Subtask 1: 0 / 100