Submission #1359735

#	Time	Username	Problem	Language	Result	Execution time	Memory
1359735		avahw	3개의 봉우리 (IOI25_triples)	C++20	8 / 100	2096 ms	1960 KiB

triples

#include "triples.h"
#include <bits/stdc++.h>
using namespace std;
using ll = long long;

long long count_triples(std::vector<int> H) {
  int n = H.size();
  ll ans = 0;
  for(int i = 0; i < n; i++){
    for(int j = i + 1; j < n; j++){
      for(int k = j + 1; k < n; k++){
        vector<int> hs = {H[i], H[j], H[k]};
        vector<int> diff = {j - i, k - i, k - j};
        sort(hs.begin(), hs.end()); sort(diff.begin(), diff.end());
        if(hs == diff) ans++;
      }
    }
  }
  return ans;
}

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