제출 #1084336

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1084336		BlueGlaucus1	Zamjena (COCI18_zamjena)	C++17	컴파일 에러	0 ms	0 KiB

zamjena

#include <iostream>
#include <string>
#include <map>
using namespace std;

map<string, vector<string> > con;
map<string, bool> visited;

int dfs(string s){
    int curr_val = 0;
    if(isdigit(s[0])){
        curr_val = stoi(s);
    }
    visited[s] = 1;
    for(int i = 0; i <con[s].size();i++){
        string val = con[s][i];
        if(visited[val]){
            continue;
        }
        int cor = dfs(val);
        if(cor == -1){
            return -1;
        }
        else if (cor ==0){
            continue;
        }
        else if (curr_val==0){
            curr_val = cor;
        }else if (curr_val!=cor){
            return -1;
        }
    }
    return curr_val;
}

int main(){
    int n; cin >> n;
    string arr[n];
    string brr[n];
    for(int i =0; i <n;i++){
        cin >> arr[i];
    }
    for(int i =0; i <n;i++){
        cin >> brr[i];
    }
    for(int i =0; i <n;i++){
        con[arr[i]].push_back(brr[i]);
        con[brr[i]].push_back(arr[i]);
    }

    for(int i = 0; i <n;i++){
    if(!visited[arr[i]]){
        int g = dfs(arr[i]);
        if(g==-1){
            cout <<"NE";
            return 0;
        }
    }
    }
    cout << "DA"<<'\n';
    return 0;
}

컴파일 시 표준 에러 (stderr) 메시지

zamjena.cpp:6:13: error: 'vector' was not declared in this scope
    6 | map<string, vector<string> > con;
      |             ^~~~~~
zamjena.cpp:4:1: note: 'std::vector' is defined in header '<vector>'; did you forget to '#include <vector>'?
    3 | #include <map>
  +++ |+#include <vector>
    4 | using namespace std;
zamjena.cpp:6:26: error: template argument 2 is invalid
    6 | map<string, vector<string> > con;
      |                          ^
zamjena.cpp:6:26: error: template argument 4 is invalid
zamjena.cpp:6:28: error: expected unqualified-id before '>' token
    6 | map<string, vector<string> > con;
      |                            ^
zamjena.cpp: In function 'int dfs(std::string)':
zamjena.cpp:15:23: error: 'con' was not declared in this scope; did you mean 'clone'?
   15 |     for(int i = 0; i <con[s].size();i++){
      |                       ^~~
      |                       clone
zamjena.cpp: In function 'int main()':
zamjena.cpp:47:9: error: 'con' was not declared in this scope; did you mean 'clone'?
   47 |         con[arr[i]].push_back(brr[i]);
      |         ^~~
      |         clone