제출 #1041681

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1041681		vjudge1	Tenis (COI19_tenis)	C++17	0 / 100	201 ms	524288 KiB

tenis

#warning Check FastIO
#ifdef ONLINE_JUDGE
    #pragma GCC optimize("Ofast")
    #pragma GCC target("avx,avx2,fma")
#endif
#include <iostream>
#include <algorithm>
#include <climits>
#include <queue>
#include <cmath>
#include <map>
#include <set>
#include <random>
#include <chrono>
#include <iomanip>
#include <vector>
#include <fstream>
using namespace std;
#define vll vector<ll>
#define sll set<ll>
#define vstr vector<string>
#define ll long long
#define ld long double
#define supra main
#define pb push_back
#define add insert
#define rall(x) rbegin(x),rend(x)
// #define all(x) (x).begin(),(x).end()
#define I ios_base::sync_with_stdio(false);
#define Hear cin.tie(NULL);
#define Shots cout.tie(NULL);
#define Ratatatata
#define bits_on(a) (__builtin_popcountll(a))
#define mx_pw2(a) (__builtin_ctzll(a))
mt19937 RNG(chrono::steady_clock::now().time_since_epoch().count());  
#define SHUFFLE(v) shuffle(all(v), RNG); 
const ll inf=LLONG_MAX;
void input(vll& a)
{
    for(auto& i:a)
        cin>>i;
}
void pyn(bool a)
{
    cout<<(a?"YES":"NO")<<endl;
}
ll powmod(ll a,ll b,ll modulo)
{
  if(b==0){
    return 1;
  }
  ll temp=powmod(a,b/2,modulo);
  if(b%2==0){
    return (temp*temp)%modulo;
  }
  else{
    return (a*((temp*temp)%modulo))%modulo;
  }
}

bool Prime(ll n){
    for (ll i = 2; i*i <= n; i++)
        if (n % i == 0)
            return false;
    return (n>1);
}
#include <bitset>
const int N=1e5+10;
ll rank_of[N][3];
bitset<N> win[N];
bool won[N];
void solve()
{
	ll n,q;
	cin>>n>>q;	
	vector<int> p[3];
	for(int j=0;j<3;j++)
	{
		for(int i=0;i<n;i++)
		{
			ll x;
			cin>>x;
			win[x][x]=1;
			p[j].push_back(x);
			rank_of[x][j]=n-i;
		}
	}
	for(int j=0;j<3;j++)
	{
		for(int k=n-2;k>=0;k--)
		{
			win[p[j][k]]|=win[p[j][k+1]];
		}
	}
	for(int j=0;j<3;j++)
	{
		for(int k=n-2;k>=0;k--)
		{
			win[p[j][k]]|=win[p[j][k+1]];
		}
	}
	for(ll x=1;x<=n;x++)
		won[x]=(win[x].count()==n);
	bool change=0;
	while(q--)
	{
		ll type;
		cin>>type;
		ll x;
		cin>>x;
		if(won[x])
		{
			cout<<"DA"<<endl;
		}
		else
		{
			cout<<"NE"<<endl;
		}
	}
}
int supra(){
    I Hear Shots Ratatatata
    ll tqwertyuiop=1;
    for(int tp=1;tp<=tqwertyuiop;tp++)
    {
        // cout<<"Case #"<<tp<<": ";
        solve();
    }
    return 0;
}
/*
Bro use only in a emergency 
this is kind of hacking
#pragma GCC optimize("Ofast,unroll-loops")
#pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,avx2,tune=native")
*/

컴파일 시 표준 에러 (stderr) 메시지

tenis.cpp:1:2: warning: #warning Check FastIO [-Wcpp]
    1 | #warning Check FastIO
      |  ^~~~~~~
tenis.cpp: In function 'void solve()':
tenis.cpp:103:25: warning: comparison of integer expressions of different signedness: 'std::size_t' {aka 'long unsigned int'} and 'long long int' [-Wsign-compare]
  103 |   won[x]=(win[x].count()==n);
      |           ~~~~~~~~~~~~~~^~~
tenis.cpp:104:7: warning: unused variable 'change' [-Wunused-variable]
  104 |  bool change=0;
      |       ^~~~~~

• Subtask 1: 0 / 7
• Subtask 2: 0 / 11
• Subtask 3: 0 / 12
• Subtask 4: 0 / 21
• Subtask 5: 0 / 49