Submission #858335

#	Time	Username	Problem	Language	Result	Execution time	Memory
858335		ily2003	Mobitel (COCI14_mobitel)	C++14	50 / 50	1 ms	348 KiB

mobitel

#include <bits/stdc++.h>
using namespace std;
#define f first
#define s second
int x,dp[10];
string s;
map<char,pair<int,int>> check;
int main() {
    check['a']={2,1};check['b']={2,2};check['c']={2,3};
    check['d']={3,1};check['e']={3,2};check['f']={3,3};
    check['g']={4,1};check['h']={4,2};check['i']={4,3};
    check['j']={5,1};check['k']={5,2};check['l']={5,3};
    check['m']={6,1};check['n']={6,2};check['o']={6,3};
    check['p']={7,1};check['q']={7,2};check['r']={7,3};check['s']={7,4};
    check['t']={8,1};check['u']={8,2};check['v']={8,3};
    check['w']={9,1};check['x']={9,2};check['y']={9,3};check['z']={9,4};
    for (int i=1;i<=9;++i) cin >> x,dp[x]=i;
    cin >> s;
    auto the=check[s[0]];
    for (int i=1;i<=the.s;++i) cout << dp[the.f];
    for (int i=1;i<s.size();++i) {
        auto the1=check[s[i]];
        if (the.f==the1.f) cout << "#";
        for (int i=1;i<=the1.s;++i) cout << dp[the1.f];
        the=the1;
    }
}

Compilation message (stderr)

mobitel.cpp: In function 'int main()':
mobitel.cpp:21:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   21 |     for (int i=1;i<s.size();++i) {
      |                  ~^~~~~~~~~

• Subtask 1: 50 / 50