| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 1091183 |
2024-09-20T04:12:58 Z |
Rafat |
Vlak (COCI20_vlak) |
C++17 |
|
16 ms |
31256 KB |
#pragma GCC optimize("O3")
#pragma GCC optimize("unroll-loops")
#include <bits/stdc++.h>
#include <time.h>
#include <cstdlib>
#include <ctime>
#include <cstdio>
#include <cstring>
using namespace std;
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
#include <iostream>
using namespace __gnu_pbds;
using namespace std;
template <class T>
using Tree =
tree<T, null_type, less<T>, rb_tree_tag, tree_order_statistics_node_update>;
// to erase in multiset-> less_equal<T> and
// s.erase(s.find_by_order(s.order_of_key(x)))
// lower_bound(x)=>(cannot use the stl lower_bound function)
// ll idx = s.order_of_key(x)
// if(idx == s.size()) -> no lower_bound
// else lb = *s.find_by_order(idx) // as 0-indexing
// idx-1 will give highest value which is strictly less than x
// for upper_bound->do the same with (x+1)
typedef long long ll;
typedef long double ld;
typedef pair<int,int> p32;
typedef pair<ll,ll> p64;
typedef tuple<ll, ll, ll> t64;
typedef vector<t64> vt64;
typedef vector<vt64> vvt64;
typedef pair<double,double> pdd;
typedef vector<ll> v64;
typedef vector<int> v32;
typedef vector<vector<int> > vv32;
typedef vector<vector<ll> > vv64;
typedef vector<vector<p64> > vvp64;
typedef vector<p64> vp64;
typedef vector<p32> vp32;
typedef vector<vector<p32> > vvp32;
typedef vector<bool> vb;
ll mod = 1e9+7, MOD = 998244353;
double eps = 1e-12;
// #define forn(i,e) for(ll i = 0; i < e; i++)
#define FOR(s, e, i) for(int i = s; i <= e; i++)
// #define rforn(i,s) for(ll i = s; i >= 0; i--)
#define ROF(s ,e, i) for(int i = s; i >= e; i--)
#define coutAll(A) for(auto asdafas : A) cout << asdafas << " "; cout << "\n";
#define foutAll(A) for(auto asdafas : A) fout << asdafas << " "; cout << "\n";
#define cinAll(A) for(auto &asdafas : A) cin >> asdafas;
#define finAll(A) for(auto &asdafas : A) fin >> asdafas;
#define minpq priority_queue<ll, v64, greater<ll>>
#define maxpq priority_queue<ll>
#define ln "\n"
#define dbg(x) cout<<#x<<" = "<<x<<ln
#define mp make_pair
#define mt make_tuple
#define pb push_back
#define fi first
#define se second
ll inf = LLONG_MAX;
#define fast_cin() ios_base::sync_with_stdio(false); cin.tie(NULL); cout.tie(NULL)
#define all(x) (x).begin(), (x).end()
#define rall(x) (x).rbegin(), (x).rend()
#define sz(x) ((ll)(x).size())
#define yes cout<<"YES\n"
#define no cout<<"NO\n"
using namespace std;
typedef long long ll;
typedef vector<ll> vll;
typedef vector<vector<ll>> vvll;
typedef pair<ll, ll> pll;
typedef pair<ll, ll> pii;
// #define MAXN 1000001
const int MAXN = 1e6+1;
int Trie[MAXN][26];
int node_count;
bool stop[MAXN], win[MAXN];
vv32 adj(MAXN);
// 0->root
void insert(string s){
int node = 0;
int n = s.size();
for(auto x : s){
if(Trie[node][x-'a'] == 0){Trie[node][x-'a'] = ++node_count;}
adj[node].pb(Trie[node][x-'a']);
node = Trie[node][x-'a'];
}
stop[node] = true;
}
bool insert2(string s){
int node = 0;
int cnt = 0;
int n = s.size();
for(auto x : s){
if(cnt % 2){
// 2nd persons turn
if(adj[node].size() == 0){
return true;
}
if(Trie[node][x-'a'] == 0){
return false;
}
if(adj[node].size() > 1){
return false;
}
}
if(Trie[node][x-'a'] == 0){
// win[node] = cnt % 2;
if(cnt % 2 == 0) return true;
return false;
// return;
}
++cnt;
node = Trie[node][x-'a'];
}
// --cnt;
if(s.size()%2 == 0) return false;
return stop[node];
// win[node] = cnt % 2;
}
// bool dfs(int u, int d = 0){
// if(win[u]) return false;
// if(adj[u].size() == 0) return !win[u];
// for(auto v : adj[u]){
// if(d%2 == 0)
// if(dfs(v, d + 1)) return true;
// else
// if(!dfs(v, d + 1)) return true;
// }
// return d%2 == 0;
// }
void solve(int it)
{
int n, m;
cin >> n;
vector<string>A(n);
cinAll(A);
// FOR(0, n -1, i){
// string s;
// cin >> s;
// insert(s);
// }
cin >> m;
FOR(0, m -1, i){
string s;
cin >> s;
insert(s);
}
// FOR(0, node_count, i) {coutAll(adj[i]);}
// FOR(0, node_count, i) cout << win[i] << " "; cout << "\n";
// cout << (dfs(0) ? "Nina" : "Emilija");
for(auto x : A){
if(insert2(x)){
cout << "Nina";
return;
}
}
cout << "Emilija";
}
int main()
{
fast_cin();
ll t = 1;
// cin >> t;
for(int it=1; it<=t; it++)
{
//cout << "Case " << it << ": ";
solve(it);
}
return 0;
}
Compilation message
Main.cpp: In function 'void insert(std::string)':
Main.cpp:88:9: warning: unused variable 'n' [-Wunused-variable]
88 | int n = s.size();
| ^
Main.cpp: In function 'bool insert2(std::string)':
Main.cpp:99:9: warning: unused variable 'n' [-Wunused-variable]
99 | int n = s.size();
| ^
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
10 ms |
23896 KB |
Output is correct |
| 2 |
Correct |
9 ms |
23900 KB |
Output is correct |
| 3 |
Incorrect |
10 ms |
23896 KB |
Output isn't correct |
| 4 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
11 ms |
23900 KB |
Output isn't correct |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
10 ms |
23900 KB |
Output is correct |
| 2 |
Incorrect |
10 ms |
23856 KB |
Output isn't correct |
| 3 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
9 ms |
23900 KB |
Output isn't correct |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
16 ms |
30812 KB |
Output isn't correct |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
15 ms |
30812 KB |
Output is correct |
| 2 |
Correct |
15 ms |
31256 KB |
Output is correct |
| 3 |
Correct |
15 ms |
30552 KB |
Output is correct |
| 4 |
Incorrect |
16 ms |
30676 KB |
Output isn't correct |
| 5 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
16 ms |
30808 KB |
Output is correct |
| 2 |
Correct |
15 ms |
30380 KB |
Output is correct |
| 3 |
Incorrect |
16 ms |
30628 KB |
Output isn't correct |
| 4 |
Halted |
0 ms |
0 KB |
- |
