Submission #1251292

#TimeUsernameProblemLanguageResultExecution timeMemory
1251292mychecksedadFestival (IOI25_festival)C++20
Compilation error
0 ms0 KiB
#include "festival.h" #include "bits/stdc++.h" #define ll long long #define pb push_back using namespace std; const ll inf = 1e16; bool comp(array<ll, 3> a1, array<ll, 3> a2){ return (a2[0] * a2[1] * (a1[1] - 1) + a1[0] * a1[1] * (1 - a2[1]) > 0); } vector<int> max_coupons(int A, vector<int> P, vector<int> T){ int n = P.size(); vector<array<ll, 3> > a(n); for(int i = 0; i < n; i++){ a[i] = {P[i], T[i], i}; } sort(a.begin(), a.end(), comp); /* cout<<"sorted order: "<<endl; for(auto itr: a){ cout<<itr.first<<" "<<itr.second<<endl; }*/ //cout<<"compare: "<<comp({4, 1}, {8, 3})<<endl; /* for(int i = 0; i < n; i++){ for(int j = i+1; j < n; j++){ cout<<"compare : "<<a[i].first<<" "<<a[i].second<<" : "<<a[j].first<<" "<<a[j].second<<" -> "<<comp(a[i], a[j])<<endl; } }*/ vector<int> ans, vis(n); ll now = A; for(int i = 0; i < n; i++) ans.pb(a[ind][2]); return ans; } /* 4 13 4 1 500 3 8 3 14 4 */

Compilation message (stderr)

festival.cpp: In function 'std::vector<int> max_coupons(int, std::vector<int>, std::vector<int>)':
festival.cpp:35:41: error: 'ind' was not declared in this scope; did you mean 'int'?
   35 |     for(int i = 0; i < n; i++) ans.pb(a[ind][2]);
      |                                         ^~~
      |                                         int