제출 #652301

#제출 시각아이디문제언어결과실행 시간메모리
652301coding_snorlax버섯 세기 (IOI20_mushrooms)C++14
컴파일 에러
0 ms0 KiB
//#include "mushrooms.h"
#include<bits/stdc++.h>
using namespace std;
int use_machine(vector<int> s){
    int tmp;
    cin>>tmp;
    return tmp;
}
int count_mushrooms(int n){
    int answer=0;
    vector<int> s={0};
    vector<int> A={0};
    vector<int> B;
    for(int i=1;i<min(n,200);i++){
        s.push_back(i);
        if(use_machine(s)) B.push_back(i);
        else A.push_back(i);
        s.pop_back();
    }
    answer=(int)A.size();
    if(n<=200) return (int)A.size();
    vector<int> Out;
    int Mark=0;
    if(A.size()>=100){
        for(int i=0;i<100;i++){
            Out.push_back(A[i]);
            Out.push_back(-1);
        }
    }
    else{
        for(int i=0;i<100;i++){
            Out.push_back(B[i]);
            Out.push_back(-1);
        }
        Mark=1;
    }
    for(int i=0;i<(n-200)/100;i++){
        for(int j=0;j<100;j++){
            Out[2*j+1]=200+100*i+j;
        }
        int num=use_machine(Out);
        if(Mark && num%2){
            answer++;
            answer+=num/2;
        }
        else if(Mark){
            answer+=num/2;
        }
        else if(!Mark && num%2){
            answer+=100-num/2-1;
        }
        else{
            answer+=100-num/2;
        }
    }
    vector<int> New;
    if(n%100){
        if(A.size()>=100){
            for(int i=0;i<n%100;i++){
                New.push_back(A[i]);
                New.push_back(n-n%100+i);
            }
        }
        else{
            for(int i=0;i<n%100;i++){
                New.push_back(B[i]);
                New.push_back(n-n%100+i);
            }
            Mark=1;
        }
        int num=use_machine(New);
        if(Mark && num%2){
            answer++;
            answer+=num/2;
        }
        else if(Mark){
            answer+=num/2;
        }
        else if(!Mark && num%2){
            answer+=n%100-num/2-1;
        }
        else{
            answer+=n%100-num/2;
        }
    }
    return answer;

}
//本機測試
int main(){
    cout<<count_mushrooms(5);
}

컴파일 시 표준 에러 (stderr) 메시지

/usr/bin/ld: /tmp/ccDDy4jS.o: in function `use_machine(std::vector<int, std::allocator<int> >)':
stub.cpp:(.text+0x210): multiple definition of `use_machine(std::vector<int, std::allocator<int> >)'; /tmp/ccSwWKCV.o:mushrooms.cpp:(.text+0x0): first defined here
/usr/bin/ld: /tmp/ccDDy4jS.o: in function `main':
stub.cpp:(.text.startup+0x0): multiple definition of `main'; /tmp/ccSwWKCV.o:mushrooms.cpp:(.text.startup+0x0): first defined here
collect2: error: ld returned 1 exit status