제출 #1251166

#제출 시각아이디문제언어결과실행 시간메모리
1251166wng_3개의 봉우리 (IOI25_triples)C++20
8 / 100
2095 ms1860 KiB
#include <bits/stdc++.h> #include "triples.h" using namespace std; using ll = long long; bool cmp(int a, int b, int c, int ab, int ac, int bc) { int H[3] = {a, b, c}, D[3] = {ab, ac, bc}; sort(H, H+3); sort(D, D+3); return H[0] == D[0] && H[1] == D[1] && H[2] == D[2]; } // i know, n^3, im just curious, dont judge tnx <33 long long count_triples(std::vector<int> H) { ll res = 0; int N = H.size(); for (int i = 0; i < N; i++) { for (int j = i + 1; j < N; j++) { for (int k = j + 1; k < N; k++) { res += cmp(H[i], H[j], H[k], j - i, k - i, k - j); } } } return res; } std::vector<int> construct_range(int M, int K) { return {1, 1, 1}; }
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