Submission #1177050

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1177050	2025-04-01 08:19:18	InvMOD	Happiness (Balkan15_HAPPINESS)	C++20	100 / 100	1082 ms	251640 KiB

happiness

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#include<bits/stdc++.h>
//#define name "InvMOD"
#ifndef name
    #include "happiness.h"
#endif // name
using namespace std;
using ll = long long;
struct Node{
    ll sum;
    Node *left, *right;
    Node(ll v = 0): sum(v){
        left = nullptr;
        right = nullptr;
    }
    void update(ll l, ll r, ll x, ll val){
        if(l == r){
            sum += val;
        }
        else{
            ll m = l+r>>1;
            if(x <= m){
                if(!left) left = new Node();
                left->update(l, m, x, val);
            }
 
 
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• Subtask 1: 10 / 10
• Subtask 2: 20 / 20
• Subtask 3: 30 / 30
• Subtask 4: 40 / 40