Submission #377149

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
377149	2021-03-13 04:43:49	eulerdesoja	Examination (JOI19_examination)	C++14	0 / 100	3087 ms	19972 KiB

examination

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#include<bits/stdc++.h>
#include<fstream>
using namespace std;
#define int long long
#define pb push_back
#define sz(x) int(x.size())
typedef pair<int,int>ii;
typedef vector<int> vi;
const int mxn=1e5+5;
int n,q,a[mxn],b[mxn],ans[mxn],arr[mxn];
map<int,int>mp;
int bit[2][4*mxn];
struct t{
  int x,y,z,id;
};
vector<t>aux;
void upd(int k,int pos,int val){
  for(;pos<mxn;pos+=pos&-pos)bit[k][pos]+=val;
}
int query(int k,int pos){
  int sum=0;
  for(;pos>0;pos-=pos&-pos)sum+=bit[k][pos];
  return sum;
}
 
 
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• Subtask 2: 0 / 20
• Subtask 3: 0 / 21
• Subtask 4: 0 / 57