Submission #1047199

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1047199	2024-08-07 10:25:55	vladilius	Construction of Highway (JOI18_construction)	C++17	0 / 100	0 ms	348 KiB

construction

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#include <bits/stdc++.h>
using namespace std;
using ll = long long;
using pii = pair<int, int>;
#define pb push_back
#define ff first
#define ss second
#define ins insert
#define arr3 array<int, 3>
struct FT{
    vector<int> bit;
    int n;
    FT(int ns){
        n = ns;
        bit.resize(n + 1);
    }
    void upd(int v, int k){
        while (v <= n){
            bit[v] += k;
            v |= (v + 1);
        }
    }
    int get(int v){
        int out = 0;
        while (v > 0){
            out += bit[v];
            v = (v & (v + 1)) - 1;
        }
        return out;
 
 
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• Subtask 1: 0 / 7
• Subtask 2: 0 / 9
• Subtask 3: 0 / 84