Submission #1104923

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1104923	2024-10-24 17:54:50	Irate	Meteors (POI11_met)	C++17	74 / 100	1217 ms	38420 KiB

met

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#include<bits/stdc++.h>
using namespace std;
const int LOG = 20;
struct Query{
    int l, r, a;
};
struct T{
    int l, r, ans = -1;
};
struct BIT{
    vector<long long>fen;
    int sz;
    BIT(int n){
        sz = n;
        fen.resize(n + 1);
    }
    void Update(int pos, int val){
        while(pos <= sz){
            fen[pos] += val;
            pos += (pos & -pos);
        }
    }
    long long Sum(int pos){
        long long sum = 0;
        while(pos > 0){
            sum += fen[pos];
            pos -= (pos & -pos);
        }
        return sum;
    }
 
 
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