제출 #892549

#제출 시각UTC-0아이디문제언어결과실행 시간메모리
8925492023-12-25 13:36:34vjudge1Progression (NOI20_progression)C++17
100 / 100
628 ms91356 KiB
/*
#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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