제출 #953576

#제출 시각아이디문제언어결과실행 시간메모리
953576roshanVermaTracks in the Snow (BOI13_tracks)C++17
2.19 / 100
263 ms46300 KiB
#include<bits/stdc++.h> using namespace std; int main(){ int h,w; cin >> h >> w; string arr[h]; for( int i = 0 ; i < h ; i++ ) cin >> arr[i]; bool isVis[26] = {0}; for( int i = 0 ; i < h ; i++ ){ for( int j = 0 ; j < w ; j++ ){ if( arr[i][j] == '.' ) continue; isVis[arr[i][j] - 'A'] = 1; } } int c = 0; for( int i = 0 ; i < 26 ; i++ ) c += isVis[i]; cout << c << endl; return 0; }
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...