Submission #365254

#	Time	Username	Problem	Language	Result	Execution time	Memory
365254		amunduzbaev	CONSUL (info1cup19_consul)	C++14	85 / 100	27 ms	364 KiB

consul

/** made by amunduzbaev **/
#include "grader.h"
#include <bits/stdc++.h>
#ifndef EVAL
#include "grader.cpp"
#endif
using namespace std;
 
#define ff first
#define ss second
#define pb push_back
#define mp make_pair
#define ub upper_bound
#define lb lower_bound
#define sz(x) (int)x.size()
#define all(x) x.begin(), x.end()
#define rall(x) x.rbegin(),x.rend()
#define NeedForSpeed ios::sync_with_stdio(0);cin.tie(0);cout.tie(0);
//#define int long long
typedef long long ll;
typedef long double ld;
typedef pair<int, int> pii; 
typedef pair<ll, ll> pll; 
typedef vector<ll> vll;
typedef vector<int> vii;
typedef vector<pll> vpll;
typedef vector<pii> vpii;
template<class T> bool umin(T& a, const T& b) {return a > b? a = b, true:false;}
template<class T> bool umax(T& a, const T& b) {return a < b? a = b, true:false;}

const int NN = 1e3+5;
const int mod = 1e9+7;
const ll inf = 1e18;
const ld Pi = acos(-1);

#define MULTI 1


int n, m, k, ans, res,  used[NN];

void solve(int n){
	srand(time(NULL));
	vii res;
	if(n > 50){
		for(int i=0;i<30;i++){
			int in = rand()%n +1;
			if(used[in]) {i--; continue;}
			int val = kth(in);
			int num = cnt(val);
			if(num > n/3){
				say_answer(val);
				return;
			}
		}
	} else {
		map<int, int> uu;
		for(int i=1;i<=n/2;i++){
			int in = i+1;
			int val = kth(in);
			if(uu.count(val)) continue;
			uu[val] = 1;
			int num = cnt(val);
			if(num > n/3){
				uu.clear();
				say_answer(val);
				return;
			}
		}uu.clear();
	}
	say_answer(-1);
}

• Subtask 1: 0 / 15
• Subtask 2: 20 / 20
• Subtask 3: 65 / 65