oj.uz

Submission #1041696

# Submission time Handle Problem Language Result Execution time Memory
1041696 2024-08-02T07:10:13 Z vjudge1 Tenis (COI19_tenis) C++17
18 / 100
 203 ms 524288 KB 
#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 int
#define ld long double
#define supra main
#define pb push_back
#define add insert
#define rall(x) rbegin(x),rend(x)
#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+1;
ll rank_of[N][3];
bitset<N> win[N];
bool won[N];
void solve()
{
	ll n,q;
	cin>>n>>q;	
	vector<ll> 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 pl=0;pl<10;pl++)
	{
		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;
		if(type==1)
		{
			ll x;
			cin>>x;
			if(!change)
			{
				if(won[x])
				{
					cout<<"DA"<<endl;
				}
				else
				{
					cout<<"NE"<<endl;
				}
				continue;
			}
			ll skill[3];
			skill[0]=rank_of[x][0];
			skill[1]=rank_of[x][1];
			skill[2]=rank_of[x][2];
			bool change=1;
			vector<pair<ll,ll>> oth[3];
			int ind[3];
			for(int j=0;j<3;j++)
			{
				ind[j]=0;
				for(int i=1;i<=n;i++)
				{
					oth[j].push_back({rank_of[i][j],i});
				}
				sort(begin(oth[j]),end(oth[j]));
			}
			ll kills=0;
			while(change)
			{
				change=0;
				for(int i=0;i<3;i++)
				{
					if(ind[i]<oth[i].size())
					{
						auto it=oth[i][ind[i]];
						if(it.first<skill[i])
						{
							// We nailed it
							change=1;
							ll mp=it.second;
							kills++;
							skill[0]=max(skill[0],rank_of[mp][0]);
							skill[1]=max(skill[1],rank_of[mp][1]);
							skill[2]=max(skill[2],rank_of[mp][2]);
							ind[i]++;
						}
					}
				}
			}
			// cout<<"Query for "<<kills<<' '<<skill[0]<<' '<<skill[1]<<' '<<skill[2]<<endl;
			if(max({skill[0],skill[1],skill[2]})==n)
			{
				cout<<"DA"<<endl;
			}
			else
			{
				cout<<"NE"<<endl;
			}
		}
		else
		{
			change=1;
			ll tp,x,y;
			cin>>tp>>x>>y;
			tp--;
			swap(rank_of[x][tp],rank_of[y][tp]);
		}
	}
}
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")
*/

Compilation message

tenis.cpp:1:2: warning: #warning Check FastIO [-Wcpp]
    1 | #warning Check FastIO
      |  ^~~~~~~
tenis.cpp:36:14: warning: overflow in conversion from 'long long int' to 'int' changes value from '9223372036854775807' to '-1' [-Woverflow]
   36 | const ll inf=LLONG_MAX;
      |              ^~~~~~~~~
tenis.cpp: In function 'void solve()':
tenis.cpp:98:25: warning: comparison of integer expressions of different signedness: 'std::size_t' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   98 |   won[x]=(win[x].count()==n);
      |           ~~~~~~~~~~~~~~^~~
tenis.cpp:142:15: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  142 |      if(ind[i]<oth[i].size())
      |         ~~~~~~^~~~~~~~~~~~~~

Subtask #1
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2392 KB Output is correct
2 Correct 1 ms 2396 KB Output is correct
3 Correct 1 ms 2396 KB Output is correct
4 Correct 1 ms 2396 KB Output is correct
5 Correct 1 ms 2396 KB Output is correct
6 Correct 1 ms 2396 KB Output is correct

Subtask #2
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2392 KB Output is correct
2 Correct 1 ms 2396 KB Output is correct
3 Correct 1 ms 2396 KB Output is correct
4 Correct 1 ms 2396 KB Output is correct
5 Correct 1 ms 2396 KB Output is correct
6 Correct 1 ms 2396 KB Output is correct
7 Correct 19 ms 12888 KB Output is correct
8 Correct 20 ms 12892 KB Output is correct
9 Correct 27 ms 12884 KB Output is correct
10 Correct 23 ms 12892 KB Output is correct
11 Correct 21 ms 12872 KB Output is correct
12 Correct 21 ms 12892 KB Output is correct

Subtask #3
0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2392 KB Output is correct
2 Correct 1 ms 2396 KB Output is correct
3 Correct 1 ms 2396 KB Output is correct
4 Correct 1 ms 2396 KB Output is correct
5 Correct 1 ms 2396 KB Output is correct
6 Correct 1 ms 2396 KB Output is correct
7 Correct 19 ms 12888 KB Output is correct
8 Correct 20 ms 12892 KB Output is correct
9 Correct 27 ms 12884 KB Output is correct
10 Correct 23 ms 12892 KB Output is correct
11 Correct 21 ms 12872 KB Output is correct
12 Correct 21 ms 12892 KB Output is correct
13 Runtime error 197 ms 524288 KB Execution killed with signal 9
14 Halted 0 ms 0 KB -

Subtask #4
0 / 21.0

# Verdict Execution time Memory Grader output
1 Runtime error 203 ms 524288 KB Execution killed with signal 9
2 Halted 0 ms 0 KB -

Subtask #5
0 / 49.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2392 KB Output is correct
2 Correct 1 ms 2396 KB Output is correct
3 Correct 1 ms 2396 KB Output is correct
4 Correct 1 ms 2396 KB Output is correct
5 Correct 1 ms 2396 KB Output is correct
6 Correct 1 ms 2396 KB Output is correct
7 Correct 19 ms 12888 KB Output is correct
8 Correct 20 ms 12892 KB Output is correct
9 Correct 27 ms 12884 KB Output is correct
10 Correct 23 ms 12892 KB Output is correct
11 Correct 21 ms 12872 KB Output is correct
12 Correct 21 ms 12892 KB Output is correct
13 Runtime error 197 ms 524288 KB Execution killed with signal 9
14 Halted 0 ms 0 KB -