제출 #1247882

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1247882		LM1	쌀 창고 (IOI11_ricehub)	C++20	컴파일 에러	0 ms	0 KiB

ricehub

#include "ricehub.h"
#include <stdio.h>
#include <stdlib.h>
#include<bits/stdc++.h>
#define MAX_R  1000000
using namespace std;
const int N=1e5+5;
static int R, L;
static long long B;
static int X[MAX_R];
static int solution;
long long pr[N],ans=-1e18;
inline 
void my_assert(int e) {if (!e) abort();}
long long solve(int l){
	int l1=l,r1=R;
	while(l1<r1){
		int mid=(l1+r1+1)/2,k=(l+mid)/2;
		if(X[k-1]*(k-l+1)-(pr[k]-pr[l-1])+(pr[mid]-pr[k])-(mid-k)*X[k-1]>B)r1=mid-1;
		else l1=mid;
	}
	return l1-l+1;
}
int besthub(int R,int L,int X[],int B){
	for(int i=0;i<R;i++)pr[i+1]+=pr[i]+X[i];
	for(int i=1;i<=R;i++)ans=max(solve(i),ans);
	return ans;
}
static void read_input()
{
  int i;
  my_assert(3==scanf("%d %d %lld",&R,&L,&B));
  for(i=0; i<R; i++)
    my_assert(1==scanf("%d",&X[i]));
  my_assert(1==scanf("%d",&solution));
}

int main()
{
  int ans;
  read_input();
  ans = besthub(R,L,X,B);
  if(ans==solution)
    printf("Correct.\n");
  else
    printf("Incorrect.  Returned %d instead of %d.\n",ans,solution);

  return 0;
}

컴파일 시 표준 에러 (stderr) 메시지

/usr/bin/ld: /tmp/ccIEdpb6.o: in function `main':
grader.cpp:(.text.startup+0x0): multiple definition of `main'; /tmp/cc0G54Dm.o:ricehub.cpp:(.text.startup+0x0): first defined here
/usr/bin/ld: /tmp/cc0G54Dm.o: in function `main':
ricehub.cpp:(.text.startup+0xaa): undefined reference to `besthub(int, int, int*, long long)'
/usr/bin/ld: /tmp/ccIEdpb6.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