Submission #1250276

#	Time	Username	Problem	Language	Result	Execution time	Memory
1250276		kaloyan	Triple Peaks (IOI25_triples)	C++20	8 / 100	2096 ms	1860 KiB

triples

#include <bits/stdc++.h>

using namespace std;

long long count_triples(std::vector<int> H)
{
    
    int N = H.size();
    long long counter = 0;
    
    for(int i = 0 ; i < N - 2 ; ++i)
    {
        for(int j = i + 1 ; j < N - 1 ; ++j)
        {
            for(int k = j + 1 ; k < N ; ++k)
            {
                vector<int> A = { j - i, k - i, k - j };
                vector<int> B = { H[i], H[j], H[k] };
                
                sort(A.begin(), A.end());
                sort(B.begin(), B.end());
                
                if(A == B) counter++;
            }
        }
    }

    return counter;
}

std::vector<int> construct_range(int M, int K) {
  return {1, 1, 1};
}

• Subtask 0: 0 / 0
• Subtask 1: 8 / 8
• Subtask 2: 0 / 6
• Subtask 3: 0 / 10
• Subtask 4: 0 / 11
• Subtask 5: 0 / 16
• Subtask 6: 0 / 19
• Subtask 7: 0 / 5
• Subtask 8: 0 / 5
• Subtask 9: 0 / 5
• Subtask 10: 0 / 5
• Subtask 11: 0 / 5
• Subtask 12: 0 / 5