Submission #1128958

#	Time	Username	Problem	Language	Result	Execution time	Memory
1128958		mnbvcxz123	Vlak (COCI20_vlak)	C++20	70 / 70	19 ms	21572 KiB

Main

#include<bits/stdc++.h>
using namespace std;
int n,m;
struct trie {
    trie* child[26];
    int turn,type[2],val;
    trie() {
        for (int i=0; i<26; ++i) child[i]=NULL;
        turn=0; type[0]=0; type[1]=0;
        val=-1;
    }
};
void add(trie* cur, string s, int type) {
    for (char c:s) {
        if (cur->child[c-'a']==NULL) {
            cur->child[c-'a']=new trie();
        }
        cur->child[c-'a']->turn=cur->turn^1;
        cur->child[c-'a']->type[type]=1;
        cur=cur->child[c-'a'];
    }
}
int calc(trie* cur) {
    if (cur->val!=-1) return cur->val;
    cur->val=0;
    if (!cur->type[cur->turn]) return 0;
    for (int i=0; i<26; ++i) {
        if (cur->child[i]==NULL) continue;
        if (calc(cur->child[i])==0) cur->val=1;
    }
    return cur->val;
}
int main() {
    ios_base::sync_with_stdio(false); cin.tie(NULL);
    cin>>n;
    trie* root=new trie();
    for (int i=1; i<=n; ++i) {
        string s; cin>>s;
        add(root,s,0);
    }
    cin>>m;
    for (int i=1; i<=m; ++i) {
        string s; cin>>s;
        add(root,s,1);
    }
    root->type[0]=1;
    if (calc(root)==1) cout<<"Nina"; else cout<<"Emilija";
    return 0;
}

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