#include <bits/stdc++.h>
using namespace std;
int n;
long long r;
int arr[10005],brr[10005],at;
int calc(){
if(arr[at]==1) return 1;
for(int i=0; i<2*n; i++) brr[i]=arr[i];
int ex[n];
memset(ex,0,sizeof(ex));
for(int k=0; k<n; k++){
if(brr[1]>brr[0]) ex[0]=1;
for(int j=1; j<n; j++){
if(brr[j<<1|1]<brr[j<<1]) ex[j]=1;
}
swap(brr[ex[0]],brr[(n-1)<<1|ex[n-1]]);
for(int i=0; i<n-1; i++){
swap(brr[i<<1|ex[i]],brr[(i+1)<<1|ex[i+1]]);
}
}
int cur=0;
for(int i=0; i<2*n; i++){
if(arr[at]==brr[i]) cur=i/2;
}
if(arr[at]<=n) return cur;
cur-=r-n;
cur%=n;
if(cur<0) cur+=n;
return cur+1;
}
int32_t main(){
ios::sync_with_stdio(0);
cin.tie(0);
cin >> n >> r;
for(int i=0; i<2*n; i++){
cin >> arr[i];
}
pair<int,int> ans={1e8,-1};
for(int i=0; i<2*n; i++){
int x=calc();
if(x<=ans.first) ans={x,i};
if(i<2*n-1){
at++;
swap(arr[i],arr[i+1]);
}
}
cout << ans.second/2+1;
}
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
0 ms |
344 KB |
Output is correct |
| 2 |
Correct |
1 ms |
348 KB |
Output is correct |
| 3 |
Incorrect |
5 ms |
348 KB |
Output isn't correct |
| 4 |
Execution timed out |
2054 ms |
348 KB |
Time limit exceeded |
| 5 |
Incorrect |
0 ms |
344 KB |
Output isn't correct |
| 6 |
Incorrect |
35 ms |
348 KB |
Output isn't correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Incorrect |
1 ms |
348 KB |
Output isn't correct |
| 2 |
Incorrect |
38 ms |
348 KB |
Output isn't correct |
| 3 |
Execution timed out |
2069 ms |
348 KB |
Time limit exceeded |
| 4 |
Execution timed out |
2073 ms |
604 KB |
Time limit exceeded |
| 5 |
Runtime error |
2 ms |
860 KB |
Execution killed with signal 11 |
| 6 |
Incorrect |
47 ms |
348 KB |
Output isn't correct |
| 7 |
Execution timed out |
2086 ms |
344 KB |
Time limit exceeded |
| 8 |
Runtime error |
1 ms |
664 KB |
Execution killed with signal 11 |
| 9 |
Runtime error |
1 ms |
860 KB |
Execution killed with signal 11 |
| 10 |
Execution timed out |
2067 ms |
348 KB |
Time limit exceeded |
| 11 |
Runtime error |
2 ms |
856 KB |
Execution killed with signal 11 |
| 12 |
Execution timed out |
2069 ms |
348 KB |
Time limit exceeded |
| 13 |
Runtime error |
2 ms |
856 KB |
Execution killed with signal 11 |
| 14 |
Execution timed out |
2094 ms |
348 KB |
Time limit exceeded |
| 15 |
Runtime error |
1 ms |
844 KB |
Execution killed with signal 11 |
| 16 |
Incorrect |
41 ms |
348 KB |
Output isn't correct |
| 17 |
Execution timed out |
2065 ms |
348 KB |
Time limit exceeded |
| 18 |
Execution timed out |
2043 ms |
348 KB |
Time limit exceeded |
| 19 |
Execution timed out |
2033 ms |
344 KB |
Time limit exceeded |
| 20 |
Execution timed out |
2045 ms |
344 KB |
Time limit exceeded |
| 21 |
Runtime error |
1 ms |
856 KB |
Execution killed with signal 11 |
| 22 |
Runtime error |
1 ms |
860 KB |
Execution killed with signal 11 |
| 23 |
Runtime error |
1 ms |
928 KB |
Execution killed with signal 11 |
| 24 |
Incorrect |
39 ms |
600 KB |
Output isn't correct |
| 25 |
Execution timed out |
2065 ms |
344 KB |
Time limit exceeded |
| 26 |
Execution timed out |
2052 ms |
348 KB |
Time limit exceeded |
| 27 |
Runtime error |
2 ms |
856 KB |
Execution killed with signal 11 |
| 28 |
Runtime error |
2 ms |
860 KB |
Execution killed with signal 11 |
| 29 |
Execution timed out |
2097 ms |
348 KB |
Time limit exceeded |
| 30 |
Execution timed out |
2035 ms |
344 KB |
Time limit exceeded |
| 31 |
Runtime error |
1 ms |
856 KB |
Execution killed with signal 11 |
| 32 |
Runtime error |
1 ms |
860 KB |
Execution killed with signal 11 |
| 33 |
Incorrect |
40 ms |
348 KB |
Output isn't correct |
| 34 |
Incorrect |
41 ms |
344 KB |
Output isn't correct |
| 35 |
Execution timed out |
2029 ms |
344 KB |
Time limit exceeded |
| 36 |
Execution timed out |
2004 ms |
344 KB |
Time limit exceeded |
| 37 |
Execution timed out |
2033 ms |
604 KB |
Time limit exceeded |
| 38 |
Runtime error |
2 ms |
860 KB |
Execution killed with signal 11 |
| 39 |
Incorrect |
36 ms |
348 KB |
Output isn't correct |
| 40 |
Execution timed out |
2067 ms |
348 KB |
Time limit exceeded |
| 41 |
Execution timed out |
2041 ms |
344 KB |
Time limit exceeded |
| 42 |
Execution timed out |
2060 ms |
348 KB |
Time limit exceeded |
| 43 |
Execution timed out |
2057 ms |
348 KB |
Time limit exceeded |
| 44 |
Execution timed out |
2050 ms |
600 KB |
Time limit exceeded |
| 45 |
Runtime error |
2 ms |
856 KB |
Execution killed with signal 11 |
| 46 |
Runtime error |
1 ms |
860 KB |
Execution killed with signal 11 |
| 47 |
Runtime error |
1 ms |
860 KB |
Execution killed with signal 11 |
