Submission #815543

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
815543	2023-08-08 16:45:49	ZeroCool	Exam (eJOI20_exam)	C++14	100 / 100	331 ms	221908 KiB

exam

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#include <bits/stdc++.h>  
#define INF 1e18
#define LL long long
#define int long long
using namespace std;
  
const int mod = 1e9 + 7;
const int inf = 1e18;
const int mxn = 1e5 +5;
struct FenwickTree{
  vector<int> bit;
  int n;
  FenwickTree(int _n){
    n = _n + 69;
    bit.resize(n,0);
  }
 
  void update(int pos,int val){
    for(pos++;pos<n;pos += pos & -pos)bit[pos] = max(bit[pos],val);
  }
 
  int query(int pos){
    int ans = 0;
    for(pos++;pos;pos -= pos & -pos)ans =  max(bit[pos],ans);
    return ans;
  }
};
int n;
 
 
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