Submission #760778

#	Time	Username	Problem	Language	Result	Execution time	Memory
760778		voliaanyk	CONSUL (info1cup19_consul)	C++14	100 / 100	26 ms	284 KiB

consul

#include "bits/stdc++.h"
#include "grader.h"
using namespace std;
 
#define DIM 100007
#define DIM2 2007
#define fi first
#define se second
#define mod 1000000007
 
typedef long long ll;
typedef long double ld;
typedef pair<ll, ll> pll;
 

void solve(int n){
    
    int w = -1;
    set<int> s;
    
    int p = 20;
    
    if(n>100) p = 29;
    
    for(int i=1;i<=p;i++){
        
        if(i>n) break;
        
        int x = rand()%n + 1;
        while(s.count(x)!=0){
            x = rand()%n + 1;
        }
        s.insert(x);
        
        x = kth(x);
        int c = cnt(x);
        
        if(c>n*1.0/3){
            w = x;
            break;
        }
        
    }
    say_answer(w);
    
}

• Subtask 1: 15 / 15
• Subtask 2: 20 / 20
• Subtask 3: 65 / 65