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QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#137807 | #6343. Bitaro's travel | Rafi22# | Compile Error | / | / | C++14 | 1.7kb | 2023-08-10 17:50:58 | 2024-07-04 01:30:55 |
Judging History
你现在查看的是最新测评结果
- [2024-07-04 01:30:55]
- 评测
- 测评结果:Compile Error
- 用时:0ms
- 内存:0kb
- [2023-08-10 23:21:45]
- System Update: QOJ starts to keep a history of the judgings of all the submissions.
- [2023-08-10 17:50:58]
- 提交
answer
#include <bits/stdc++.h>
#define int long long
#define ll long long
#define ld long double
//#define endl '\n'
#define st first
#define nd second
#define pb push_back
#define sz(x) (int)(x).size()
#define all(x) (x).begin(), (x).end()
using namespace std;
int inf=1000000000000000007;
int mod=1000000007;
int mod1=998244353;
const int N=200007;
signed main()
{
ios_base::sync_with_stdio(0);
cin.tie(0);
cout.tie(0);
int n;
cin>>n;
vector<int>a(n+2);
a[0]=-inf;
for(int i=1;i<=n;i++) cin>>a[i];
a[n+1]=inf;
int q;
cin>>q;
while(q--)
{
int x,ans=0;
cin>>x;
int l=lower_bound(all(a),x)-a.begin();
bool side=0;
ans+=min(x-a[l],a[l+1]-x);
if(x-a[l]>a[l+1]-x) l++;
r=l;
while(l>1&&r<n)
{
if(side)
{
for(int i=r+1;i<=n;i++)
{
if(2*a[i]-a[i+1]<=a[l-1])
{
ans+=a[i]-a[r];
ans+=a[i]-a[l];
r=i;
break;
}
}
}
else
{
for(int i=l-1;i>0;i--)
{
if(2*a[i]-a[i-1]>a[r+1])
{
ans+=a[l]-a[i];
ans+=a[r]-a[i];
l=i;
break;
}
}
}
side^=1;
}
if(side) ans+=a[n]-a[r];
else ans+=a[l]-a[1];
cout<<ans<<endl;
}
return 0;
}
/*
5
0 5 6 7 9
1
7
*/
Details
answer.code: In function ‘int main()’: answer.code:40:9: error: ‘r’ was not declared in this scope 40 | r=l; | ^