Submission #915102

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
915102	2024-01-23 10:52:07	manizare	Bubble Sort 2 (JOI18_bubblesort2)	C++14	100 / 100	2464 ms	126840 KiB

bubblesort2

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#include<bits/stdc++.h>
#pragma GCC optimize("O3,unroll-loops")
#define pb push_back
#define F first
#define S second 
#define all(a) a.begin(),a.end()
#define pii pair <int,int>
#define PII pair<pii , pii>
#define ld long double
#define sz(v) (int)v.size()
#define rep(i , a , b) for(int i=a;i <= (b);i++)
#define per(i , a , b) for(int i=a;i >= (b);i--)
using namespace std ;   
const int maxn = 1e6 + 10 ,  mod = 1e9 + 7 , inf =1e9  ;
vector <int> cm ;
set <int> s[maxn] ;
int seg[4*maxn] , lz[4*maxn]  , w[maxn] ;
void shi(int p , int l , int r){
    int mid =(l+r)/2 , pl =p<<1 , pr = p<<1|1;
    seg[pl] += lz[p] ;
    seg[pr] += lz[p] ;
    lz[pl] += lz[p] ;
    lz[pr] += lz[p] ;
    lz[p] = 0;
}
void upd(int le ,int ri , int w, int p =1 , int l = 0 , int r =sz(cm)-1){
    int mid = (l+r)/2 ,pl =p<<1 ,pr =p<<1|1 ;
    if(le > r || l > ri)return ;
    if(le <= l && r <= ri){
 
 
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Compilation message (stderr)

bubblesort2.cpp: In function 'void shi(int, int, int)':
bubblesort2.cpp:20:9: warning: unused variable 'mid' [-Wunused-variable]
   20 |     int mid =(l+r)/2 , pl =p<<1 , pr = p<<1|1;
      |         ^~~

• Subtask 1: 17 / 17
• Subtask 2: 21 / 21
• Subtask 3: 22 / 22
• Subtask 4: 40 / 40