Submission #472207

#	Time	Username	Problem	Language	Result	Execution time	Memory
472207		Mr_Ph	Zamjena (COCI18_zamjena)	C++14	70 / 70	152 ms	15136 KiB

zamjena

///made by : Mr_Ph :D
#include<bits/stdc++.h>
#include<unordered_map>
typedef long long ll;
typedef long long int lli;
typedef unsigned long long ull;
using namespace std;
const double PI=acos(-1.0);
const ll mod=(ll)1e9+7;
//int a1[4] = {0, 0, 1, -1};
//int b1[4] = {1, -1, 0, 0};
///the defines :)
#define endl '\n'
#define vi vector<int>
#define vll vector<ll>
#define lower(s) transform(s.begin(),s.end(),s.begin(),::tolower)
#define upper(s) transform(s.begin(),s.end(),s.begin(),::toupper)
#define ent_arr for(int i=0;i<arr.size();i++)cin>>arr[i];
#define all(arr) arr.begin(),arr.end()
#define allr(arr) arr.rbegin(),arr.rend()
#define sz size()
///the end of the defines ;)
map<string,vector<string>>adj;
map<string,bool>vs;
//map<string,string>mp;
bool isint(string s)
{
    for(int i=0; i<s.sz; i++)
    {
        if(s[i]<'0'||s[i]>'9')
            return false;
    }
    return true;
}
//vector<string>aa;
ll cnt=0;
void dfs(string node)
{
    if(isint(node))
        cnt++;
    //aa.push_back(node);
    vs[node]=true;
    for(auto i:adj[node])
        if(!vs[i])
            dfs(i);
}
void solve()
{
    int n;
    cin>>n;
    vector<string>arr(n);
    vector<string>brr(n);
    for(int i=0; i<n; i++)
    {
        cin>>arr[i];
        //mp[arr[i]]=arr[i];
    }
    for(int i=0; i<n; i++)
    {
        cin>>brr[i];
        //mp[brr[i]]=brr[i];
        adj[brr[i]].push_back(arr[i]);
        adj[arr[i]].push_back(brr[i]);
    }
    for(int i=0; i<n; i++)
    {
        cnt=0;
        //vs.clear();
        //aa.clear();
        if(isint(arr[i])&&isint(brr[i]))
        {
            if(arr[i]!=brr[i])
            {
                cout<<"NE"<<endl;
                return;
            }
        }
        else
        {
            if(isint(arr[i])&&!vs[brr[i]])
                dfs(brr[i]);
            else if(isint(brr[i])&&!vs[arr[i]])
                dfs(arr[i]);
            if(cnt>1)
            {
                cout<<"NE"<<endl;
                return;
            }
        }
    }
    // for(int i=0;i<n;i++)
    //{
    //    if(mp[arr[i]]!=mp[brr[i]])
    //   {
    //       cout<<"NE"<<endl;
    //       return;
    //   }
    // }
    cout<<"DA"<<endl;
}
int main()
{
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);
    cout.tie(0);
    //freopen("window.in","r",stdin);
    //freopen("output.txt","w",stdout);
    int t=1;//int st;
    //cin>>t;//cin>>st;
    while(t--)
        solve();
}

Compilation message (stderr)

zamjena.cpp: In function 'bool isint(std::string)':
zamjena.cpp:28:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   28 |     for(int i=0; i<s.sz; i++)
      |                   ^

• Subtask 1: 14 / 14
• Subtask 2: 14 / 14
• Subtask 3: 14 / 14
• Subtask 4: 14 / 14
• Subtask 5: 14 / 14