Submission #1251035

#	Time	Username	Problem	Language	Result	Execution time	Memory
1251035		JoksimKaktus	Triple Peaks (IOI25_triples)	C++20	6 / 100	404 ms	1984 KiB

triples

#include "triples.h"
#include <bits/stdc++.h>

using namespace std;

int check(vector<int> a,vector<int> b){
    sort(a.begin(), a.end());
    sort(b.begin(), b.end());
    for(int i = 0;i < 3;i++){
        if(a[i] != b[i])return 0;
    }
    return 1;
}
//bool good = check({abs(a-b),abs(a-c),abs(b-c)},{v[a],v[b],v[c]});
long long count_triples(vector<int> v) {
    long long res = 0;
    int n = v.size();
    for(int a = 0;a < n;a++){
        for(int b = a+1;b < a+10 && b < n;b++){
            for(int c = b+1;c <= a+10 && c < n;c++){
                res += check({abs(a-b),abs(a-c),abs(b-c)},{v[a],v[b],v[c]});
            }
        }
    }
    return res;
}

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

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• Subtask 1: 0 / 8
• Subtask 2: 6 / 6
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• Subtask 6: 0 / 19
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