Submission #451862

#	Time	Username	Problem	Language	Result	Execution time	Memory
451862		IvnF	Marko (COCI15_marko)	C++14	50 / 50	14 ms	864 KiB

marko

#include <bits/stdc++.h>
using namespace std;
#define ll long long
#define pb push_back
#define ull unsigned long long
#define fi first
#define se second
#define ld long double
int n;
map<pair<char, char>, bool>ada;
bool sekip[1005];

int main(){
	ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0);
	ada[{'2', 'a'}]=1;
	ada[{'2', 'b'}]=1;
	ada[{'2', 'c'}]=1;
	ada[{'3', 'd'}]=1;
	ada[{'3', 'e'}]=1;
	ada[{'3', 'f'}]=1;
	ada[{'4', 'g'}]=1;
	ada[{'4', 'h'}]=1;
	ada[{'4', 'i'}]=1;
	ada[{'5', 'j'}]=1;
	ada[{'5', 'k'}]=1;
	ada[{'5', 'l'}]=1;
	ada[{'6', 'm'}]=1;
	ada[{'6', 'n'}]=1;
	ada[{'6', 'o'}]=1;
	ada[{'7', 'p'}]=1;
	ada[{'7', 'q'}]=1;
	ada[{'7', 'r'}]=1;
	ada[{'7', 's'}]=1;
	ada[{'8', 't'}]=1;
	ada[{'8', 'u'}]=1;
	ada[{'8', 'v'}]=1;
	ada[{'9', 'w'}]=1;
	ada[{'9', 'x'}]=1;
	ada[{'9', 'y'}]=1;
	ada[{'9', 'z'}]=1;
	cin >> n;
	vector<string>s(n+5);
	string patokan;
	for(int i=1;i<=n;++i) cin >> s[i];
	cin >> patokan;
	int ans=n;
	for(int idx=0;idx < patokan.length();++idx){
		for(int j=1;j<=n;++j){
			if(sekip[j]) continue;
			if(s[j].length() < patokan.length()){
				sekip[j]=1;
				--ans;
				continue;
			}
			if(!ada[{patokan[idx], s[j][idx]}]){
				--ans;
				sekip[j]=1;
			}
		}
	}
	cout << ans << '\n';
}

Compilation message (stderr)

marko.cpp: In function 'int main()':
marko.cpp:47:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   47 |  for(int idx=0;idx < patokan.length();++idx){
      |                ~~~~^~~~~~~~~~~~~~~~~~

• Subtask 1: 50 / 50