Submission #774758

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
774758	2023-07-06 02:38:09	cheat_when_I_was_young	Addk (eJOI21_addk)	C++17	100 / 100	330 ms	12496 KiB

Main

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// #cheat_when_I_was_young
// #cheatkhitacontre #khionhatoicheat
// #thaycuckythatvong
#include "bits/stdc++.h"
using namespace std;
#define IOS ios::sync_with_stdio(0); cin.tie(0); cout.tie(0)
#define int long long
const int NM = 1e6 + 5;
int n, k, q, a[NM], q1[15], tree1[NM<<2], tree2[NM<<2], tree3[NM<<2];
void build1(int *arr, int id = 1, int l = 1, int r = n) {
    if (l == r) {
        tree1[id] = arr[l];
        return;
    }
    int mid = (l+r) >> 1;
    build1(arr, id<<1, l, mid);
    build1(arr, id<<1|1, mid+1, r);
    tree1[id] = tree1[id<<1] + tree1[id<<1|1];
}
void build2(int *arr, int id = 1, int l = 1, int r = n) {
    if (l == r) {
        tree2[id] = arr[l] * l;
        return;
    }
    int mid = (l+r) >> 1;
    build2(arr, id<<1, l, mid);
    build2(arr, id<<1|1, mid+1, r);
    tree2[id] = tree2[id<<1] + tree2[id<<1|1];
}
void build3(int *arr, int id = 1, int l = 1, int r = n) {
 
 
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• Subtask 1: 36 / 36
• Subtask 2: 56 / 56
• Subtask 3: 8 / 8