Submission #641943

#	Time	Username	Problem	Language	Result	Execution time	Memory
641943		Ahmed_Solyman	Preokret (COCI18_preokret)	C++14	50 / 50	1 ms	456 KiB

preokret

#include <bits/stdc++.h>
#include <ext/rope>
 
using namespace std;
using namespace __gnu_cxx;
#pragma GCC optimize("-Ofast")
#pragma GCC optimize("-O1")
//-------------------------------------------------------------//
typedef long long ll;
typedef unsigned long long ull;
#define fast ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0);
#define PI acos(-1)
#define lb lower_bound
#define ub upper_bound
#define endl '\n'
#define all(v) v.begin(),v.end()
#define allr(v) v.rbegin(),v.rend()
#define sum_to(n) (n*(n+1))/2
#define pb push_back
#define pf push_front
#define sz size()
const ll mod=1e9+7;
int dx[8]={0,1,0,-1,1,1,-1,-1};
int dy[8]={1,0,-1,0,1,-1,-1,1};
//-------------------------------------------------------------//
ll lcm(ll a,ll b)
{
    return (max(a,b)/__gcd(a,b))*min(a,b);
}
void person_bool(bool x)
{
    cout<<(x?"YES":"NO")<<endl;
}
int main()
{
    //freopen("input.txt","r",stdin);
    //freopen("output.txt","w",stdout);
    fast
    int a;cin>>a;
    bool x[2900]={};
    for(int i=0;i<a;i++){
    	int p;cin>>p;
    	x[p]=1;
    }
    int b;cin>>b;
    bool y[2900]={};
    for(int i=0;i<b;i++){
    	int p;cin>>p;
    	y[p]=1;
    }
    int l=0,r=0;
    int d=0,f=0;
    map<int,pair<int,int>>mp;
    mp[-1]={0,0};
    int u=0;
    for(int i=1;i<=2880;i++){
    	if(x[i]){
    		l+=(i<=1440);
    		d++;
    		if(d>f && mp[u-2].first<mp[u-2].second){
    			r++;
    		}
    		mp[u++]={d,f};
    	}
    	else if(y[i]){
    		l+=(i<=1440);
    		f++;
    		if(f>d && mp[u-2].first>mp[u-2].second){
    			r++;
    		}
    		mp[u++]={d,f};
    	}
    }
    cout<<l<<endl;
    cout<<r<<endl;
    return 0;
}

• Subtask 1: 50 / 50