제출 #1254116

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1254116		cavid_07	쌀 창고 (IOI11_ricehub)	C++20	컴파일 에러	0 ms	0 KiB

ricehub

#pragma GCC optimize ("O3")
#include <bits/stdc++.h>
using namespace std;

#define IOS ios_base::sync_with_stdio(false); cin.tie(nullptr); cout.tie(nullptr);
#define db double
#define F first
#define S second
#define ins insert
#define endl '\n'
#define int long long 
#define pb push_back
#define pf push_front

int gcd(int a , int b){
    return __gcd(a,b);
}

int lcm(int a , int b){
    return a/gcd(a,b)*b;
}
int s_num(int n){
    int s=0;
    while(n>0){
        s+=n%10;
        n/=10;
    }
    return s;
}
int p_num(int n){
    int p=1;
    while(n>0){
        p*=(n%10);
        n/=10;
    }
    return p;
}
bool check(int m, int pul, vector<int> vt){
    int n=vt.size();
    for(int i=0; i<=n-m; i++){
        int med=vt[i+m/2];
        int ans=0;
        for(int j=i; j<min(n,i+m); j++){
            ans+=abs(vt[j]-med);
        }
        if(ans<=pul) return true;
    }
    return false;
}
void solve(){
    int n,r,pul;
    cin>>n>>r>>pul;
    vector<int> vt(n);
    for(int i=0; i<n; i++){
        cin>>vt[i];
    }
    int l=1;
    int best=0;
    while(l<=r){
        int m=(l+r)/2;
        if(check(m,pul,vt)){
            l=m+1;
            best=m;
        }
        else{
            r=m-1;
        }
    }
    cout<<best<<endl;
}
signed main() {
    IOS;
    int t=1;
    //cin>>t;
    while(t--){
        solve();
    }
}

컴파일 시 표준 에러 (stderr) 메시지

/usr/bin/ld: /tmp/ccWPdvW9.o: in function `main':
grader.cpp:(.text.startup+0x0): multiple definition of `main'; /tmp/ccU9RkvX.o:ricehub.cpp:(.text.startup+0x0): first defined here
/usr/bin/ld: /tmp/ccWPdvW9.o: in function `main':
grader.cpp:(.text.startup+0xaa): undefined reference to `besthub(int, int, int*, long long)'
collect2: error: ld returned 1 exit status