| # | 제출 시각 | 아이디 | 문제 | 언어 | 결과 | 실행 시간 | 메모리 |
|---|---|---|---|---|---|---|---|
| 1104060 | 2024-10-22T16:02:08 Z | Champ_Naman | Group Photo (JOI21_ho_t3) | C++17 | 5000 ms | 504 KB |
#pragma GCC optimise("Ofast", "unroll-loops")
#include<bits/stdc++.h>
using namespace std;
#define int long long
#define nl '\n'
inline void solve(){
int n;
cin>>n;
int a[n];
for(int i=0; i<n; i++) cin>>a[i];
vector<int> v(n);
iota(v.begin(), v.end(), 1);
int ans = 1e18;
do{
auto b = v;
bool tf = true;
for(int i=0; i<n-1; i++){
if(b[i] >= b[i+1]+2) tf = false;
}
if(!tf) continue;
int subans = 0;
for(int i=0; i<n; i++){
if(a[i] == b[i]) continue;
for(int j=i+1; j<n; j++){
if(a[i] != b[j]) continue;
for(int k=j; k>i; k--){
swap(b[k], b[k-1]);
subans++;
if(subans >= ans) break;
}
break;
}
if(subans >= ans) break;
}
ans = min(ans, subans);
}while(next_permutation(v.begin(), v.end()));
cout<<ans<<nl;
}
signed main(){
ios_base::sync_with_stdio(0);
cin.tie(NULL);cout.tie(NULL);
int t = 1;
//cin>>t;
while(t--) solve();
return 0;
}
Compilation message
| # | 결과 | 실행 시간 | 메모리 | Grader output |
|---|---|---|---|---|
| 1 | Correct | 1 ms | 336 KB | Output is correct |
| 2 | Correct | 1 ms | 336 KB | Output is correct |
| 3 | Correct | 1 ms | 504 KB | Output is correct |
| 4 | Correct | 1 ms | 336 KB | Output is correct |
| 5 | Correct | 1 ms | 336 KB | Output is correct |
| 6 | Correct | 1 ms | 336 KB | Output is correct |
| 7 | Correct | 9 ms | 452 KB | Output is correct |
| 8 | Correct | 9 ms | 336 KB | Output is correct |
| 9 | Correct | 9 ms | 460 KB | Output is correct |
| 10 | Correct | 9 ms | 336 KB | Output is correct |
| # | 결과 | 실행 시간 | 메모리 | Grader output |
|---|---|---|---|---|
| 1 | Correct | 1 ms | 336 KB | Output is correct |
| 2 | Correct | 1 ms | 336 KB | Output is correct |
| 3 | Correct | 1 ms | 504 KB | Output is correct |
| 4 | Correct | 1 ms | 336 KB | Output is correct |
| 5 | Correct | 1 ms | 336 KB | Output is correct |
| 6 | Correct | 1 ms | 336 KB | Output is correct |
| 7 | Correct | 9 ms | 452 KB | Output is correct |
| 8 | Correct | 9 ms | 336 KB | Output is correct |
| 9 | Correct | 9 ms | 460 KB | Output is correct |
| 10 | Correct | 9 ms | 336 KB | Output is correct |
| 11 | Execution timed out | 5053 ms | 336 KB | Time limit exceeded |
| 12 | Halted | 0 ms | 0 KB | - |
| # | 결과 | 실행 시간 | 메모리 | Grader output |
|---|---|---|---|---|
| 1 | Correct | 1 ms | 336 KB | Output is correct |
| 2 | Correct | 1 ms | 336 KB | Output is correct |
| 3 | Correct | 1 ms | 504 KB | Output is correct |
| 4 | Correct | 1 ms | 336 KB | Output is correct |
| 5 | Correct | 1 ms | 336 KB | Output is correct |
| 6 | Correct | 1 ms | 336 KB | Output is correct |
| 7 | Correct | 9 ms | 452 KB | Output is correct |
| 8 | Correct | 9 ms | 336 KB | Output is correct |
| 9 | Correct | 9 ms | 460 KB | Output is correct |
| 10 | Correct | 9 ms | 336 KB | Output is correct |
| 11 | Execution timed out | 5053 ms | 336 KB | Time limit exceeded |
| 12 | Halted | 0 ms | 0 KB | - |
| # | 결과 | 실행 시간 | 메모리 | Grader output |
|---|---|---|---|---|
| 1 | Correct | 1 ms | 336 KB | Output is correct |
| 2 | Correct | 1 ms | 336 KB | Output is correct |
| 3 | Correct | 1 ms | 504 KB | Output is correct |
| 4 | Correct | 1 ms | 336 KB | Output is correct |
| 5 | Correct | 1 ms | 336 KB | Output is correct |
| 6 | Correct | 1 ms | 336 KB | Output is correct |
| 7 | Correct | 9 ms | 452 KB | Output is correct |
| 8 | Correct | 9 ms | 336 KB | Output is correct |
| 9 | Correct | 9 ms | 460 KB | Output is correct |
| 10 | Correct | 9 ms | 336 KB | Output is correct |
| 11 | Execution timed out | 5053 ms | 336 KB | Time limit exceeded |
| 12 | Halted | 0 ms | 0 KB | - |
| # | 결과 | 실행 시간 | 메모리 | Grader output |
|---|---|---|---|---|
| 1 | Correct | 1 ms | 336 KB | Output is correct |
| 2 | Correct | 1 ms | 336 KB | Output is correct |
| 3 | Correct | 1 ms | 504 KB | Output is correct |
| 4 | Correct | 1 ms | 336 KB | Output is correct |
| 5 | Correct | 1 ms | 336 KB | Output is correct |
| 6 | Correct | 1 ms | 336 KB | Output is correct |
| 7 | Correct | 9 ms | 452 KB | Output is correct |
| 8 | Correct | 9 ms | 336 KB | Output is correct |
| 9 | Correct | 9 ms | 460 KB | Output is correct |
| 10 | Correct | 9 ms | 336 KB | Output is correct |
| 11 | Execution timed out | 5053 ms | 336 KB | Time limit exceeded |
| 12 | Halted | 0 ms | 0 KB | - |