제출 #989765

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
989765	2024-05-28 18:33:01	Zbyszek99	XORanges (eJOI19_xoranges)	C++17	100 / 100	93 ms	8276 KiB

xoranges

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#include <bits/stdc++.h>
#define ll long long
#define ld long double
#define ff first
#define ss second
#define pii pair<int,int>
#define pll pair<long long, long long>
#define pb push_back
#define rep(i, b) for(int i = 0; i < (b); ++i)
#define rep2(i,a,b) for(int i = a; i <= (b); ++i)
#define rep3(i,a,b,c) for(int i = a; i <= (b); i+=c)
#define count_bits(x) __builtin_popcountll((x))
#define all(x) (x).begin(),(x).end()
#define size(x) (int)(x).size()
#define forall(it,x) for(auto& it:(x))
using namespace std;
//mt19937 mt;void random(){mt.seed(chrono::time_point_cast<chrono::milliseconds>(chrono::high_resolution_clock::now()).time_since_epoch().count());}
//ll rand(ll a, ll b) {return a + (mt() % (b-a+1));}
const int INF = 1e9+50;
const ll INF_L = 1e18+40;
const ll MOD = 1e9+7;
int wiel = 1024*512-1;
int drzewo[2][1024*512-1];
int query_t(int akt, int p1, int p2, int s1, int s2, int p)
{
    if(p2 < s1 || p1 > s2) return 0;
    if(p1 >= s1 && p2 <= s2) return drzewo[p][akt-1];
    return query_t(akt*2,p1,(p1+p2)/2,s1,s2,p) ^ query_t(akt*2+1,(p1+p2)/2+1,p2,s1,s2,p);
 
 
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