Submission #111419

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
111419	2019-05-15 10:37:51	vex	Pinball (JOI14_pinball)	C++14	100 / 100	476 ms	15088 KiB

pinball

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/**11:37**/
#include<bits/stdc++.h>
#define maxn 100010
#define INF 100000000000000000
using namespace std;
int m,n;
int a[maxn],b[maxn],c[maxn],d[maxn];
map<int,bool> bio;
int len;
vector<int>poz;
long long dis[4*maxn][2];
void build(int v,int l,int r,int type)
{
  if(l==r)
  {
    if((type==0 && l==0) || (type==1 && l==len-1))dis[v][type]=0;
    else dis[v][type]=INF;
    return;
  }
  
  int mid=(l+r)/2;
  build(2*v,l,mid,type);
  build(2*v+1,mid+1,r,type);
  
  dis[v][type]=min(dis[2*v][type],dis[2*v+1][type]);
}
 
 
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• Subtask 1: 11 / 11
• Subtask 2: 18 / 18
• Subtask 3: 22 / 22
• Subtask 4: 49 / 49