Submission #1024080

#	Time	Username	Problem	Language	Result	Execution time	Memory
1024080		MrAndria	CONSUL (info1cup19_consul)	C++14	Compilation error	0 ms	0 KiB

consul

#include "grader.h"
#define pb push_back
// static const int MIN_VALUE = 0, MAX_VALUE = (1e9) - 1;

// static map<int,int> mp;
// static int Q, N, a[5005];
// static bool issol, answer;
vector <int> v;

// void say_answer(int k)
// {
//     if(answer)
//     {
//         cout << "Multiple answers provided for the same testcase!\n";
//         exit(0);
//     }
//     answer = 1;

//     if(k == -1)
//     {
//         if(issol)
//         {
//             cout << "Wrong answer\n";
//             exit(0);
//         }
//         else cout << "Correct! Number of queries: " << Q << '\n';
//     }
//     else
//     {
//         if(!issol || mp[k] <= N/3)
//         {
//             cout << "Wrong answer\n";
//             exit(0);
//         }
//         else cout << "Correct! Number of queries: " << Q << '\n';
//     }
// }

// int cnt(int k)
// {
//     ++Q;
//     if(!(k>=MIN_VALUE && k<=MAX_VALUE))
//     {
//         cout << "Wrong query format\n";
//         exit(0);
//     }
//     return mp[k];
// }

// int kth(int k)
// {
//     ++Q;
//     if(!(k>=1 && k<=N))
//     {
//         cout << "Wrong query format\n";
//         exit(0);
//     }
//     return a[k];
// }
void solve(int N){
    srand(time(0));
    for(int i=1;i<=N;i++){
        v.pb(i);
    }
    int q=25;
    while(v.size() and q--){
        int k,l,num;
        k=rand();
        k%=(v.size());
        l=kth(v[k]);
        num=cnt(l);
        if(num>N/3){
            say_answer(l);
            return;
        }
        v.erase(v.begin()+k);

    }
    say_answer(-1);
    return;
}

// int main()
// {
//     int tests, i;
//     cin >> tests;

//     while(tests--)
//     {
//         cin >> N; mp.clear();
//         Q = 0; issol = 0; answer = 0;

//         for(i=1; i<=N; ++i) cin >> a[i], ++mp[a[i]];
//         for(i=1; i<=N; ++i) issol |= (mp[a[i]] > N/3);
//         solve(N);
//     }

//     return 0;
// }

Compilation message (stderr)

consul.cpp:8:1: error: 'vector' does not name a type
    8 | vector <int> v;
      | ^~~~~~
consul.cpp: In function 'void solve(int)':
consul.cpp:61:11: error: 'time' was not declared in this scope
   61 |     srand(time(0));
      |           ^~~~
consul.cpp:61:5: error: 'srand' was not declared in this scope
   61 |     srand(time(0));
      |     ^~~~~
consul.cpp:63:9: error: 'v' was not declared in this scope
   63 |         v.pb(i);
      |         ^
consul.cpp:66:11: error: 'v' was not declared in this scope
   66 |     while(v.size() and q--){
      |           ^
consul.cpp:68:11: error: 'rand' was not declared in this scope
   68 |         k=rand();
      |           ^~~~