Submission #64516

#	Time	Username	Problem	Language	Result	Execution time	Memory
64516		forestryks	Mobitel (COCI14_mobitel)	C++14	50 / 50	3 ms	660 KiB

mobitel

///////////////////////////////////////////////////////////////////////////////////////////////
#include <bits/stdc++.h>
using namespace std;

// #define int long long

#define FAST_IO ios_base::sync_with_stdio(false); cin.tie(0); cout.tie(0)
#define FILE_IO(x) freopen((string(x) + ".in").c_str(), "r", stdin); freopen((string(x) + ".out").c_str(), "w", stdout)
#define f first
#define s second
#define x1 x1qwer
#define y1 y1qwer
#define right right123
#define left left123
#define foreach(it, v) for (auto it : v)
#define rep(it, n) for (int it = 0; it < n; ++it)
#define forin(it, l, r) for (int it = l; it < r; ++it)
#define all(x) x.begin(), x.end()

typedef long long ll;
typedef unsigned long long ull;
typedef double ld;
typedef pair<int, int> pii;
typedef pair<ll, ll> pll;
const double DINF = numeric_limits<double>::infinity();
const ll MOD = 1e9 + 7;
const double EPS = 1e-7;
ll gcd(ll a, ll b) { return b ? gcd(b, a % b) : a; }
mt19937 mmtw_(MOD);
uniform_int_distribution<ll> rd_;
ll randomll() { return rd_(mmtw_);}
ll rnd(ll x, ll y) { return rd_(mmtw_) % (y - x + 1) + x; }
template <class T> T fact(T n) { if (n == 1) return 1; return n * fact(n - 1); }
////////////////////////////////////////////////////////////////////////////////////////////////

int mp[10];
pair<int, int> val[256];
string k[] = {"", "", "abc", "def", "ghi", "jkl", "mno", "pqrs", "tuv", "wxyz"};

int main() {
    FAST_IO;
    rep(i, 9) {
        int t;
        cin >> t;
        mp[t] = i + 1;
    }

    for (int i = 1; i <= 9; ++i) {
        for (int j = 0; j < k[i].size(); ++j) {
            val[k[i][j]] = {i, j};
        }
    }

    int last = -1;
    string s;
    cin >> s;
    for (auto ch : s) {
        if (val[ch].f == last) {
            cout << '#';
        }
        rep(i, val[ch].s + 1) {
            cout << mp[val[ch].f];
        }

        last = val[ch].f;
    }
    cout << endl;
}

Compilation message (stderr)

mobitel.cpp: In function 'int main()':
mobitel.cpp:49:27: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
         for (int j = 0; j < k[i].size(); ++j) {
                         ~~^~~~~~~~~~~~~
mobitel.cpp:50:24: warning: array subscript has type 'char' [-Wchar-subscripts]
             val[k[i][j]] = {i, j};
                        ^
mobitel.cpp:58:19: warning: array subscript has type 'char' [-Wchar-subscripts]
         if (val[ch].f == last) {
                   ^
mobitel.cpp:61:22: warning: array subscript has type 'char' [-Wchar-subscripts]
         rep(i, val[ch].s + 1) {
                      ^
mobitel.cpp:16:42: note: in definition of macro 'rep'
 #define rep(it, n) for (int it = 0; it < n; ++it)
                                          ^
mobitel.cpp:62:30: warning: array subscript has type 'char' [-Wchar-subscripts]
             cout << mp[val[ch].f];
                              ^
mobitel.cpp:65:22: warning: array subscript has type 'char' [-Wchar-subscripts]
         last = val[ch].f;
                      ^

• Subtask 1: 50 / 50