Submission #1101204

#	Time	Username	Problem	Language	Result	Execution time	Memory
1101204		SriniV	Vlak (COCI20_vlak)	C++17	0 / 70	35 ms	41300 KiB

Main

#include <bits/stdc++.h>
typedef long long ll;
typedef long double ld;
typedef unsigned long long ull;
//typedef __int128 lll;
#define PI 3.14159265358979323846
#define sbits(x) __builtin_popcountll(x)
#define tbits(total_size, num) ((total_size) - __builtin_clz(num))
#define pb push_back
#define f first
#define s second
#define clr(ds) ds.clear()
#define all(ds) ds.begin(), ds.end()
#define pi pair<ll, ll>
#define vi vector<int>
#define vll vector<ll>
#define vpi vector<pi>
#define sz(i) (int)i.size()
using namespace std;
int xP[] = {0,0,1,-1,1,1,-1,-1} , yP[] = {1,-1,0,0,1,-1,-1,1};
uint64_t time() {
  using namespace std::chrono;
  return duration_cast<milliseconds>(system_clock::now().time_since_epoch()).count();
}
int rand(int a , int b){
	return a + rand()%(b-a+1);
}
void setIO(string name = "") {
	cin.tie(0)->sync_with_stdio(0);
	if (name.size()) {
		freopen((name + ".in").c_str(), "r", stdin);
		freopen((name + ".out").c_str(), "w", stdout);
	}
}
bool ckmin(auto& a , auto b){if(a<=b)return 0; else {a=b;return 1;}}
bool ckmax(auto& a , auto b){if(a>=b)return 0; else {a=b;return 1;}}
/*
 _______________________________________
( If you don't fail at least 90% of the )
( time, you're not aiming high enough.  )
(                                       )
( - Alan Kay                            )
 ---------------------------------------
        o   ^__^
         o  (oo)\_______
            (__)\       )\/\
                ||----w |
                ||     ||
*/
const int MAXN = 2e5+1;
struct trie{
	int tree[MAXN][26];
	int p;
	trie(){p = 1;}
	void add(string& temp){
		int curr = 0;
		for(int i = 0;i<sz(temp);i++){
			if(tree[curr][temp[i]-97])
				curr = tree[curr][temp[i]-97];
			else
				curr = tree[curr][temp[i]-97] = p++;
		}
	}
};
int dfs(trie& a , trie& b , int pA , int pB , bool turn){
	for(int i =0;i<26;i++){
		// a has a character b doesnt
		if(turn == 0 && a.tree[pA][i]){
			 if(!b.tree[pB][i])
				return turn;
			if(dfs(a , b , a.tree[pA][i], b.tree[pB][i] , 1)==0)
				return 0;
		} else if(turn && b.tree[pB][i]){
			if(!a.tree[pA][i])
				return turn;
			if(dfs(a , b , a.tree[pA][i] , b.tree[pB][i] , 0))
				return 1;
		}
	}
	return 1^turn;
}
int n, m;
void solve(){
	trie a , b;
	cin >> n;
	for(int i= 0;i<n;i++){
		string temp;
		cin >> temp;
		a.add(temp);
	}
	cin >> m;
	for(int i = 0;i<m;i++){
		string temp;
		cin >> temp;
		b.add(temp);
	}
	cout << (dfs(a  , b , 0 , 0 , 0)?"Emilijia":"Nina") << "\n";
}

int main(){
	setIO();
	int t = 1;
//	cin >> t;
	while(t--){
		solve();
	}	
}

Compilation message (stderr)

Main.cpp:35:12: warning: use of 'auto' in parameter declaration only available with '-fconcepts-ts'
   35 | bool ckmin(auto& a , auto b){if(a<=b)return 0; else {a=b;return 1;}}
      |            ^~~~
Main.cpp:35:22: warning: use of 'auto' in parameter declaration only available with '-fconcepts-ts'
   35 | bool ckmin(auto& a , auto b){if(a<=b)return 0; else {a=b;return 1;}}
      |                      ^~~~
Main.cpp:36:12: warning: use of 'auto' in parameter declaration only available with '-fconcepts-ts'
   36 | bool ckmax(auto& a , auto b){if(a>=b)return 0; else {a=b;return 1;}}
      |            ^~~~
Main.cpp:36:22: warning: use of 'auto' in parameter declaration only available with '-fconcepts-ts'
   36 | bool ckmax(auto& a , auto b){if(a>=b)return 0; else {a=b;return 1;}}
      |                      ^~~~
Main.cpp: In function 'void setIO(std::string)':
Main.cpp:31:10: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   31 |   freopen((name + ".in").c_str(), "r", stdin);
      |   ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Main.cpp:32:10: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   32 |   freopen((name + ".out").c_str(), "w", stdout);
      |   ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

• Subtask 1: 0 / 10
• Subtask 2: 0 / 10
• Subtask 3: 0 / 10
• Subtask 4: 0 / 10
• Subtask 5: 0 / 10
• Subtask 6: 0 / 10
• Subtask 7: 0 / 10