oj.uz

Submission #157577

# Submission time Handle Problem Language Result Execution time Memory
157577 2019-10-12T13:23:55 Z ToniB Elder (COCI19_elder) C++14
50 / 50
 2 ms 376 KB 
#include <iostream>

using namespace std;

// int a[95];
int v[30], N, br;
char sol, x, y;

int main()
{
  cin >> sol;
  v[sol - 'A'] = 1;
  cin >> N;
  for (int i = 0; i < N; ++i){
  	cin >> x >> y;
  	if (y == sol){
  	  sol = x;
  	  v[x - 'A'] = 1;
	}
  	
  }
  cout << sol << endl;
  for(int i = 0; i < 26; ++i)
    br += v[i];
  cout << br; 
  


  return 0;
}

/*
X
4
A X
B X
X A
D A

N
5
D A
N B
B A
C D
F A
*/

Subtask #1
50.0 / 50.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 256 KB Output is correct
4 Correct 2 ms 256 KB Output is correct
5 Correct 2 ms 376 KB Output is correct
6 Correct 2 ms 376 KB Output is correct
7 Correct 2 ms 376 KB Output is correct
8 Correct 2 ms 248 KB Output is correct
9 Correct 2 ms 256 KB Output is correct
10 Correct 2 ms 376 KB Output is correct