Submission #774792

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
774792	2023-07-06 03:28:32	adaawf	Addk (eJOI21_addk)	C++14	100 / 100	234 ms	7428 KiB

Main

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#include <iostream>
#include <deque>
using namespace std;
long long int a[100005], d[1000005], lazy[1000005];
void push(int v, int tl, int tr) {
    int mid = (tl + tr) / 2;
    d[v * 2] += lazy[v] * (mid - tl + 1);
    d[v * 2 + 1] += lazy[v] * (tr - mid);
    lazy[v * 2] += lazy[v];
    lazy[v * 2 + 1] += lazy[v];
    lazy[v] = 0;
}
void update(int v, int tl, int tr, int l, int r, long long int x) {
    if (l > r) return;
    if (tl == l && tr == r) {
        d[v] += x * (r - l + 1);
        lazy[v] += x;
        return;
    }
    push(v, tl, tr);
    int mid = (tl + tr) / 2;
    update(v * 2, tl, mid, l, min(r, mid), x);
    update(v * 2 + 1, mid + 1, tr, max(l, mid + 1), r, x);
    d[v] = d[v * 2] + d[v * 2 + 1];
}
long long int sum(int v, int tl, int tr, int l, int r) {
    if (l > r) return 0;
    if (tl == l && tr == r) {
        return d[v];
    }
 
 
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• Subtask 1: 36 / 36
• Subtask 2: 56 / 56
• Subtask 3: 8 / 8