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Submission #82734

# Submission time Handle Problem Language Result Execution time Memory
82734 2018-11-01T13:52:49 Z KLPP Krov (COCI17_krov) C++14
70 / 140
 1500 ms 3764 KB 
#include<iostream>
#include<algorithm>
using namespace std;
typedef long long int lld;
#define INF 100000000000000000

lld dist(lld a, lld b){
	if(a<b)return b-a;
	return a-b;
}
int main(){
	int n;
	cin>>n;
	int arr[n];
	for(int i=0;i<n;i++)cin>>arr[i];
	lld ans=INF;
	for(int bottom=0;bottom<n;bottom++){
		lld can=0;
		int b[n];
		for(int i=0;i<n;i++)b[i]=arr[i]+dist(i,bottom);
		sort(b,b+n);
		int mid=n/2;
		lld height=max(1+max(bottom,n-bottom-1),b[mid]);
		for(int i=0;i<n;i++)can+=dist(height,b[i]);
		ans=min(ans,can);
		//cout<<can<<" "<<height<<endl;
	}cout<<ans<<endl;
	return 0;
}

Subtask #1
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 53 ms 504 KB Output is correct
2 Correct 63 ms 544 KB Output is correct

Subtask #2
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 38 ms 732 KB Output is correct
2 Correct 60 ms 736 KB Output is correct

Subtask #3
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 138 ms 876 KB Output is correct
2 Correct 185 ms 984 KB Output is correct

Subtask #4
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 226 ms 984 KB Output is correct
2 Correct 188 ms 984 KB Output is correct

Subtask #5
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 359 ms 984 KB Output is correct
2 Correct 358 ms 984 KB Output is correct

Subtask #6
0 / 14.0

# Verdict Execution time Memory Grader output
1 Execution timed out 1553 ms 984 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #7
0 / 14.0

# Verdict Execution time Memory Grader output
1 Execution timed out 1551 ms 1268 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #8
0 / 14.0

# Verdict Execution time Memory Grader output
1 Execution timed out 1568 ms 1668 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #9
0 / 14.0

# Verdict Execution time Memory Grader output
1 Execution timed out 1565 ms 2560 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #10
0 / 14.0

# Verdict Execution time Memory Grader output
1 Execution timed out 1578 ms 3764 KB Time limit exceeded
2 Halted 0 ms 0 KB -