제출 #791916

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
791916	2023-07-24 12:32:12	Trent	Growing Trees (BOI11_grow)	C++17	0 / 100	1077 ms	46504 KiB

grow

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#include "bits/stdc++.h"
using namespace std;
#define forR(i, a) for(int i=0; (i) < (a); ++(i))
#define REP(i, a, b) for(int i=(a); (i) < (b); ++(i))
#define open(x) freopen(((string) x + ".in").c_str(), "r", stdin); freopen(((string) x + ".out").c_str(), "w", stdout);
#define boost() cin.sync_with_stdio(0); cin.tie(0)
#define all(a) (a).begin(), (a).end()
typedef long long ll;
const int MN = 1e5 + 10, ME = 4 * MN, INF=1e8;
struct node{
    int l, r, lz;
};
node seg[ME];
int a[MN];
void push(int v){
    if(2*v+1 < ME){
        seg[2*v].l += seg[v].lz;
        seg[2*v+1].l += seg[v].lz;
        seg[2*v].r += seg[v].lz;
        seg[2*v+1].r += seg[v].lz;
        seg[2*v].lz += seg[v].lz;
        seg[2*v+1].lz += seg[v].lz;
        seg[v].lz = 0;
    }
}
void up(int v){
    seg[v].l = seg[2*v].l;
 
 
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