제출 #1254053

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1254053		vpinx	Triple Peaks (IOI25_triples)	C++20	8 / 100	2096 ms	1968 KiB

triples

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

long long count_triples(vector<int32_t> h) {
    int n = h.size(), ans = 0;
    for (int i = 0; i < n - 2; i++) {
        for (int j = i + 1; j < n - 1; j++) {
            for (int z = j + 1; z < n; z++) {
                vector<int> v = {h[i], h[j], h[z]};
                vector<int> d = {j - i, z - i, z - j};
                
                sort(v.begin(), v.end());
                sort(d.begin(), d.end());
                if (v == d) ans++;
            }
        }
    }
    return ans;
}

vector<int32_t> construct_range(int32_t m, int32_t k) {
    return {1, 1, 1};
}

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