제출 #1330393

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1330393		KhoaDuy	Hack (APIO25_hack)	C++20	컴파일 에러	0 ms	0 KiB

hack

#include "hack.h"
#include "grader.cpp"
#include <bits/stdc++.h>
using namespace std;
#define ll long long
const int MAXN=1e9;
int hack(){
    int low=1,high=MAXN;
    while(low<high){
        //cout << "PHASE " << low << ' ' << high << endl;
        int mid=((high+low)>>1);
        vector<ll> v;
        int blsz=sqrt(mid-low+1);
        for(int i=1;i<=blsz;i++){
            v.push_back(i);
        }
        if(low>1){
            v.push_back(v.back()+low-1);
        }
        while(v.back()-v[0]<mid){
            v.push_back(v.back()+blsz);
        }
        if(collisions(v)){
            high=v.back()-v[0];
        }
        else{
            low=v.back()-v[0]+1;
        }
    }
    return low;
}

컴파일 시 표준 에러 (stderr) 메시지

/usr/bin/ld: /tmp/ccjsiuMV.o: in function `main':
grader.cpp:(.text.startup+0x0): multiple definition of `main'; /tmp/cchk19G4.o:hack.cpp:(.text.startup+0x0): first defined here
/usr/bin/ld: /tmp/ccjsiuMV.o: in function `collisions(std::vector<long long, std::allocator<long long> >)':
grader.cpp:(.text+0x570): multiple definition of `collisions(std::vector<long long, std::allocator<long long> >)'; /tmp/cchk19G4.o:hack.cpp:(.text+0x570): first defined here
collect2: error: ld returned 1 exit status