Submission #728213

#	Time	Username	Problem	Language	Result	Execution time	Memory
728213		vjudge1	Zamjena (COCI18_zamjena)	C++17	28 / 70	526 ms	8884 KiB

zamjena

#include <bits/stdc++.h>
#define sts stable_sort
#define B begin()
#define rB rbegin()
#define E end()
#define rE rend()
#define F first
#define S second
#define pb push_back
#define ppb pop_back()
#define pf push_front
#define ppf pop_front()
#define eb emplace_back
#define ll long long
#define ui unsigned int
#define ull unsigned long long

using namespace std;

const int MAXN = 1e6 + 4;
const int MOD = 1e9 + 7;

int to_int(string s){
    int n = 0;

    for(int i = 0; i < s.size(); i++){
        n *= 10;
        n += s[i] - '0';
    }

    return n;
}

bool comp(string s){
    if(s[0] - '0' > 9){
        return 1;
    }
    return 0;
}

int main()
{
    ios_base::sync_with_stdio(0); cin.tie(0);

    int n; cin >> n;

    vector<string> v(n);
    vector<string> b(n);
    map<string, string> m;

    for(int i = 0; i < n; i++){
        cin >> v[i]; m[v[i]] = "-1";
    }
    for(int i = 0; i < n; i++){
        cin >> b[i]; m[b[i]] = "-1";
    }

    while(true){
    int cnt = 0;
    for(int i = 0; i < n; i++){
        if(!comp(v[i]) && !comp(b[i]) && v[i] != b[i]){
            cout << "NE\n";
            return 0;
        }
        if(!comp(v[i]) && comp(b[i]) && m[b[i]] == "-1"){
            cnt++;
            m[b[i]] = v[i];
        }else if(!comp(b[i]) && comp(v[i]) && m[v[i]] == "-1"){
            cnt++;
            m[v[i]] = b[i];
        }
    }
    if(cnt == 0)break;
    for(int i = 0; i < n; i++){
        if(m[v[i]] != "-1"){
            v[i] = m[v[i]];
        }else if(m[b[i]] != "-1"){
            b[i] = m[b[i]];
        }
    }
    }

    for(int i = 0; i < n; i++){
        if(comp(v[i]) && comp(b[i]))continue;
        if(v[i] != b[i]){
            cout << "NE\n";
            return 0;
        }
    }cout << "DA\n";

    return 0;
}

Compilation message (stderr)

zamjena.cpp: In function 'int to_int(std::string)':
zamjena.cpp:26:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   26 |     for(int i = 0; i < s.size(); i++){
      |                    ~~^~~~~~~~~~

• Subtask 1: 14 / 14
• Subtask 2: 0 / 14
• Subtask 3: 0 / 14
• Subtask 4: 14 / 14
• Subtask 5: 0 / 14