Submission #1152032

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1152032	2025-02-17 14:43:22	brover29	Bubble Sort 2 (JOI18_bubblesort2)	C++20	Compilation error	0 ms	0 KiB

bubblesort2

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
#include "bubblesort2.h"
#include <bits/stdc++.h>
using namespace std;
using ll = long long;
const ll N=1e6+29;
vector<int>B;
ll st[4*N];
void build(ll v,ll l,ll r){
    if(l==r){
        st[v]=0;
        return;
    }
    ll mid=(r+l)>>1;
    build(v*2,l,mid);
    build(v*2+1,mid+1,r);
    st[v]=0;
}void upd(ll v,ll l,ll r,ll pos){
    if(l==r){
        st[v]++;
        return;
    }
    ll mid=(r+l)>>1;
    if(pos<=mid)upd(v*2,l,mid,pos);
    else upd(v*2+1,mid+1,r,pos);
    st[v]=st[v*2]+st[v*2+1];
}ll get(ll v,ll l,ll r,ll x,ll y){
    if(y<l||r<x)return 0;
    if(x<=l&&r<=y){
        return st[v];
    }
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX

Compilation message (stderr)

bubblesort2.cpp: In function 'std::vector<int> countScans(std::vector<int>, std::vector<int>, std::vector<int>)':
bubblesort2.cpp:46:20: error: cannot bind non-const lvalue reference of type 'll&' {aka 'long long int&'} to a value of type 'int'
   46 |         }for(ll &i:A)i=mp[i];
      |                    ^