제출 #1100423

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1100423		bvv23	고장난 휴대전화기 (COCI14_mobitel)	C++17	50 / 50	2 ms	504 KiB

mobitel

// Ahmadov orz
/// successful failure
#include <bits/stdc++.h>
/// #include <ext/pb_ds/assoc_container.hpp>
using namespace std;
/// using namespace __gnu_pbds;
#define int long long
#define pb push_back
#define pii pair<int, int>
#define all(v) v.begin(),v.end()
#define ff first
#define ss second
#define drop(x) cout<<x<<endl;return
// template <class T>
// using isTree = tree<T, null_type, less<T>, rb_tree_tag, tree_order_statistics_node_update>;

/// sometimes you gotta think simple
struct custom_hash {
    size_t operator()(uint64_t x) const {
        static const uint64_t FIXED_RANDOM = chrono::steady_clock::now().time_since_epoch().count();
        x ^= FIXED_RANDOM;
        return x ^ (x >> 16);
    }
};
string ch[27] = {
    "2", "22", "222", 
    "3", "33", "333", 
    "4", "44", "444", 
    "5", "55", "555", 
    "6", "66", "666", 
    "7", "77", "777", "7777",
    "8", "88", "888", 
    "9", "99", "999", "9999"
};
void failure()
{
    unordered_map <int,int> mp;
    for (int i = 1; i <= 9; i++) {
        int x;
        cin >> x;
        mp[x] = i;
    }
    string s;
    cin >> s;
    string ans = "";
    for (int i = 0; i < s.size() - 1; i++) {
        char c = s[i];
        char cc = s[i + 1];
        //cout << c << " " << cc << endl;
        ans += ch[s[i] - 'a'];
        if (ch[c - 'a'][0] == ch[cc - 'a'][0]) {
            ans += '#';
        }
    }
    ans += ch[s[s.size() - 1] - 'a'];
    //cout << "!" << ans << endl;
    for (int i = 0; i < ans.size(); i++) {
        if (ans[i] != '#') {
            ans[i] = mp[ans[i] - '0'] + '0';
        }
    }
    drop(ans);
}
signed main() { 
    ios_base::sync_with_stdio(0); 
    cin.tie(NULL);                
    cout.tie(NULL);
    int tt = 1;
    //cin >> tt;
    while (tt--)
    {
        failure();
    }
}
  

컴파일 시 표준 에러 (stderr) 메시지

mobitel.cpp: In function 'void failure()':
mobitel.cpp:46:23: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   46 |     for (int i = 0; i < s.size() - 1; i++) {
      |                     ~~^~~~~~~~~~~~~~
mobitel.cpp:57:23: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   57 |     for (int i = 0; i < ans.size(); i++) {
      |                     ~~^~~~~~~~~~~~

• Subtask 1: 50 / 50