Submission #346163

#	Time	Username	Problem	Language	Result	Execution time	Memory
346163		lLab_	Counting Mushrooms (IOI20_mushrooms)	C++14	25 / 100	145 ms	512 KiB

mushrooms

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

vector<int> A = {0};

int count_mushrooms(int n) {
    int sum = 1;
    int i=1;
    while(i<n){
        vector<int> S;
        int p=1;
        int nA = A.size();
        int cnt = 0;
        for(int j=0;j<nA&&i<n;++j){
            S.push_back(A[j]);
            S.push_back(i);
            p = i;
            i++;
            cnt++;
        }
        int d = use_machine(S);
        sum += cnt-(d+1)/2;
        if(d == 0) A.push_back(i-1);
    }
    return sum;
}

Compilation message (stderr)

mushrooms.cpp: In function 'int count_mushrooms(int)':
mushrooms.cpp:12:13: warning: variable 'p' set but not used [-Wunused-but-set-variable]
   12 |         int p=1;
      |             ^

• Subtask 1: 25 / 100