제출 #1247875

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1247875		LM1	쌀 창고 (IOI11_ricehub)	C++20	컴파일 에러	0 ms	0 KiB

ricehub

#include<bits/stdc++.h>
#define int long long
using namespace std;
const int N=1e5+5;
ll R,L,B,X[N];
ll pr[N],ans=-1e18;
ll solve(ll l){
	ll l1=l,r1=R;
	while(l1<r1){
		ll 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 main(){
//	cin>>R>>L>>B;
//	for(int i=0;i<R;i++)cin>>X[i];
//	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);
//	cout<<ans;
//}
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;
}

컴파일 시 표준 에러 (stderr) 메시지

ricehub.cpp:5:1: error: 'll' does not name a type
    5 | ll R,L,B,X[N];
      | ^~
ricehub.cpp:6:1: error: 'll' does not name a type
    6 | ll pr[N],ans=-1e18;
      | ^~
ricehub.cpp:7:1: error: 'll' does not name a type
    7 | ll solve(ll l){
      | ^~
ricehub.cpp: In function 'long long int besthub(long long int, long long int, long long int*, long long int)':
ricehub.cpp:24:29: error: 'pr' was not declared in this scope
   24 |         for(int i=0;i<R;i++)pr[i+1]+=pr[i]+X[i];
      |                             ^~
ricehub.cpp:25:30: error: 'ans' was not declared in this scope; did you mean 'abs'?
   25 |         for(int i=1;i<=R;i++)ans=max(solve(i),ans);
      |                              ^~~
      |                              abs
ricehub.cpp:25:38: error: 'solve' was not declared in this scope
   25 |         for(int i=1;i<=R;i++)ans=max(solve(i),ans);
      |                                      ^~~~~
ricehub.cpp:26:16: error: 'ans' was not declared in this scope; did you mean 'abs'?
   26 |         return ans;
      |                ^~~
      |                abs