# |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
1116093 |
2024-11-21T09:00:12 Z |
ezzzay |
Ekoeko (COCI21_ekoeko) |
C++14 |
|
23 ms |
29776 KB |
#include<bits/stdc++.h>
using namespace std;
#define int long long
#define ff first
#define ss second
#define pb push_back
const int N=3e5+5;
vector<int>a[N],b[N];
int p[N];
int bit[N];
int find(int idx){
int s=0;
while(idx>0){
s+=bit[idx];
idx-= idx & -idx;
}
return s;
}
void update(int idx, int val){
while(idx<N){
bit[idx]+=val;
idx+= idx & -idx;
}
}
signed main(){
int n;
cin>>n;
string s;
cin>>s;
for(int i=0;i<2*n;i++){
if(i<n)a[s[i]-'0'].pb(i);
else b[s[i]-'0'].pb(i);
}
for(int i=n-1;i>=0;i--){
p[ b[s[i]-'0'].back() - n +1 ] =i+1;
b[s[i]-'0'].pop_back();
}
int ans=0;
return 0;
for(int i=1;i<=n;i++){
continue;
update(p[i],1);
ans+=i-find(p[i]);
}
cout<<ans;
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Runtime error |
23 ms |
29776 KB |
Execution killed with signal 11 |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Runtime error |
23 ms |
29776 KB |
Execution killed with signal 11 |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Runtime error |
23 ms |
29776 KB |
Execution killed with signal 11 |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Incorrect |
3 ms |
17144 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Runtime error |
23 ms |
29776 KB |
Execution killed with signal 11 |
2 |
Halted |
0 ms |
0 KB |
- |