Submission #774968

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
774968	2023-07-06 06:21:44	huutuan	Addk (eJOI21_addk)	C++14	100 / 100	260 ms	12004 KiB

Main

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#include <bits/stdc++.h>
using namespace std;
#define int long long
#define all(x) x.begin(), x.end()
#define rall(x) x.rbegin(), x.rend()
#define sz(x) ((int)x.size())
#define sumof(x) accumulate(all(x), 0ll)
struct ST_node{
    int x;
    ST_node (int a=0): x(a){}
    friend ST_node sus(const ST_node& a, const ST_node& b){
        return ST_node(a.x+b.x);
    }
};
struct SegmentTree{
    int n; vector<ST_node> t;
    void init(int _n){
        n=_n;
        t.assign(4*n+1, ST_node());
    }
    void build(int k, int l, int r, int* a){
        if (l==r){
            t[k]=ST_node(a[l]);
            return;
 
 
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• Subtask 1: 36 / 36
• Subtask 2: 56 / 56
• Subtask 3: 8 / 8