Submission #1363870

#	Time	Username	Problem	Language	Result	Execution time	Memory
1363870		edga1	Triple Peaks (IOI25_triples)	C++20	8 / 100	2094 ms	1960 KiB

triples

#include <bits/stdc++.h>
#include "triples.h"
#define ll long long
#define fi first
#define se second
#define pb push_back
using namespace std;

long long count_triples(vector<int> H) {
    int n=H.size();
    ll r=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> d,h;
                d.pb(j-i);
                d.pb(k-j);
                d.pb(k-i);
                h.pb(H[i]);
                h.pb(H[j]);
                h.pb(H[k]);
                sort(d.begin(),d.end());
                sort(h.begin(),h.end());
                if(d[0]==h[0] && d[1]==h[1] && d[2]==h[2]) r++;
            }
        }
    }
    return r;
}

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