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Thank you
accepted

I change my code to this but still WA #include <iostream> #include <math.h> #include <string> #include <string.h> #include <stdio.h> using namespace std ; int mat[101][101] , q[101] ; bool mark[101] ; int f = 0 ; void dfs(int u,int b) { if( f ) mark[u] = true; int v ; for(v = 0; v < b ; v ++) if( ma...

thanx for your help
can help me more

why I getting WA #include <iostream> #include <math.h> #include <string> #include <string.h> #include <stdio.h> using namespace std ; int mat[101][101] , q[101] ; bool mark[101] ; int f = 0 ; void dfs(int u,int b) { if( f ) mark[u] = true; int v ; for(v = 0; v < b ; v ++) if( mark[v] == false && mat...

what's your mean ?
( for that test case my program's output is 4 )

hi Why I getting WA #include <iostream> #include <math.h> #include <string> #include <string.h> #include <stdio.h> using namespace std ; long long f( int m[18] , int n ) { long long i , j, t , s = 1 , mx = 0 ; for ( i = 2 ; i < 262144 ; i++ ) { t = 0 ; s = 1 ; for( j = 17 ; j >= 0 ; j-- ) { t = ( i ...

accepted
thank you very much

this is my code for 10189 I don't know why wrong answer!!! Help me. #include <iostream> #include <string.h> using namespace std; char ch[101][101]; int mat[101][101] , dir[8][2] = {{1,0},{-1,0},{0,1},{0,-1},{1,1},{1,-1},{-1,-1},{-1,1}} , n , m ; void f() { memset( mat , 0 , sizeof( mat ) ); int i , ...

my code is: #include <iostream> #include <string.h> using namespace std; char ch[101][101]; int mat[101][101] , dir[8][2] = {{1,0},{-1,0},{0,1},{0,-1},{1,1},{1,-1},{-1,-1},{-1,1}} , n , m ; void f() { memset( mat , 0 , sizeof( mat ) ); int i , j , k , r , s; for( i = 0 ; i < n ; i ++ ) for( j = 0 ; ...