Submission #312668

#	Time	Username	Problem	Language	Result	Execution time	Memory
312668		jam_xd_	버섯 세기 (IOI20_mushrooms)	C++17	0 / 100	0 ms	256 KiB

mushrooms

#include "mushrooms.h"
#include <bits/stdc++.h>


int count_mushrooms(int n) {

	std::vector<int> m, v;
	for (int i = 0; i < n; i++)m.push_back(i);

	int sum = 0;
	for(int i=1;i<m.size();i++){
        v = {0,i};
        if(use_machine(v) == 0)sum++;
        v.clear();
	}

	return sum;
}

Compilation message (stderr)

mushrooms.cpp: In function 'int count_mushrooms(int)':
mushrooms.cpp:11:15: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   11 |  for(int i=1;i<m.size();i++){
      |              ~^~~~~~~~~

• Subtask 1: 0 / 100