제출 #563605

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
563605		Iwanttobreakfree	Vlak (COCI20_vlak)	C++98	70 / 70	66 ms	25432 KiB

Main

#include <iostream>
#include <vector>
#include <map>
using namespace std;
struct cell{
    map<char,int> nina,emi,word;
};
vector<cell> trie;
void add_nina(string& s){
    int u=0;
    for(int i=0;i<s.size();i++){
        if(trie[u].word.find(s[i])==trie[u].word.end()){
            trie[u].word[s[i]]=trie.size();
            map<char,int> a,b,c;
            trie.push_back({a,b,c});
        }
        trie[u].nina[s[i]]=trie[u].word[s[i]],
        u=trie[u].nina[s[i]];
    }
}
void add_emi(string& s){
    int u=0;
    for(int i=0;i<s.size();i++){
        if(trie[u].word.find(s[i])==trie[u].word.end()){
            trie[u].word[s[i]]=trie.size();
            map<char,int> a,b,c;
            trie.push_back({a,b,c});
        }
        trie[u].emi[s[i]]=trie[u].word[s[i]];
        u=trie[u].emi[s[i]];
    }
}
int ok(int u,int turn){ //si encuentra un camino por el que el otro pierde
    if(turn){
        for(auto x:trie[u].nina){
            if(!ok(x.second,1-turn))return 1;
        }
    }
    else{
        for(auto x:trie[u].emi){
            if(!ok(x.second,1-turn))return 1;
        }
    }
    return 0;
}
int main(){
    map<char,int> a,b,c;
    trie.push_back({a,b,c});
    int n;
    string s;
    cin>>n;
    while(n--){
        cin>>s;
        add_nina(s);
    }
    cin>>n;
    while(n--){
        cin>>s;
        add_emi(s);
    }
    if(ok(0,1))cout<<"Nina";
    else cout<<"Emilija";
}

컴파일 시 표준 에러 (stderr) 메시지

Main.cpp: In function 'void add_nina(std::string&)':
Main.cpp:11:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   11 |     for(int i=0;i<s.size();i++){
      |                 ~^~~~~~~~~
Main.cpp: In function 'void add_emi(std::string&)':
Main.cpp:23:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   23 |     for(int i=0;i<s.size();i++){
      |                 ~^~~~~~~~~

• 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