Submission #892548

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
892548	2023-12-25 13:35:38	CDuong	Progression (NOI20_progression)	C++17	100 / 100	640 ms	100044 KiB

Progression

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/*
#pragma GCC optimize("Ofast,unroll-loops")
#pragma GCC target("avx2,fma,bmi,bmi2,sse4.2,popcnt,lzcnt")
*/
#include <bits/stdc++.h>
#define taskname ""
#define all(x) x.begin(), x.end()
#define rall(x) x.rbegin(), x.rend()
#define int long long
#define i64 long long
#define pb push_back
#define ff first
#define ss second
#define isz(x) (int)x.size()
using namespace std;
const int mxN = 3e5 + 5;
const int mod = 1e9 + 7;
const i64 oo = 1e18;
struct SegmentTree {
    struct node {
        i64 val = 0;
        int same = 0, len = 0;
        pair<int, int> pfx, sfx;
        i64 lz_mul = 1, lz_add = 0;
        node() {}
        node(int val) : val(val), same(1), len(1), pfx({val, 1}), sfx({val, 1}) {}
 
 
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• Subtask 1: 9 / 9
• Subtask 2: 15 / 15
• Subtask 3: 35 / 35
• Subtask 4: 11 / 11
• Subtask 5: 13 / 13
• Subtask 6: 17 / 17