Submission #1064881

#	Time	Username	Problem	Language	Result	Execution time	Memory
1064881		XJP12	Counting Mushrooms (IOI20_mushrooms)	C++14	0 / 100	1 ms	344 KiB

mushrooms

#include <bits/stdc++.h>
#include "mushrooms.h"
using namespace std;
typedef vector<int> vi;
string s;
/*int use_machine(vi m){
    int cont=0;
    for(int i=0; i<m.size()-1; i++){
        if(s[m[i]]!=s[m[i+1]]){
            cont++;
        }
    }
    return cont;
}*/
int count_mushrooms(int n) {
	vi m;
	int c1=1;
    bool ban=true;
    for(int i=0; i<n-1; i+=2){
        m.clear();
        m.push_back(i);
        m.push_back(i+1);
        
        if(i+2<n)m.push_back(i+2);
      // cout<<i+2<<n<<endl;
        int x =use_machine(m);
      //  cout<<x<<endl;
        if(ban){
            if(i+2>=n){
                if(x==0)c1++;
                continue;
            }
            if(x==0) c1+=2;
            if(x==2) c1+=1;
            if(x==1){
                m.clear();
                m.push_back(i+1);
                m.push_back(i+2);
                int y =use_machine(m);
                if(y==1) c1++;
                ban=false;
            }
        }else{
            if(i+2>=n){
                if(x==1)c1++;
                continue;
            }
            if(x==2) c1+=1;
            if(x==1){
                m.clear();
                m.push_back(i+1);
                m.push_back(i+2);
                int y =use_machine(m);
                if(y==1) c1++;
                ban=true;
            }
        }
    }
	return c1;
}

• Subtask 1: 0 / 100