public static void main ( String [ ] args ) {
  Scanner sc = new Scanner ( System . in ) ;
  int testCase = sc . nextInt ( ) ;
  while ( testCase > 0 ) {
    String input = sc . next ( ) ;
    input += sc . nextLine ( ) ;
    int i = 0 ;
    String [ ] split = input . split ( " " ) ;
    long m = Long . parseLong ( split [ i ++ ] ) ;
    long n = Long . parseLong ( split [ i ++ ] ) ;
    long x = Long . parseLong ( split [ i ] ) ;
    long p = x % m == 0 ? x / m : x / m + 1 ;
    long q = x % m == 0 ? m : x % m ;
    long y = ( q - 1 ) * n + p ;
    System . out . println ( y ) ;
    testCase -- ;
  }
}

public static void main ( String [ ] args ) { Scanner sc = new Scanner ( System . in ) ; int testCase = sc . nextInt ( ) ; while ( testCase > 0 ) { String input = sc . next ( ) ; input += sc . nextLine ( ) ; int i = 0 ; String [ ] split = input . split ( " ▁ " ) ; long m = Long . parseLong ( split [ i ++ ] ) ; long n = Long . parseLong ( split [ i ++ ] ) ; long x = Long . parseLong ( split [ i ] ) ; long p = x % m == 0 ? x / m : x / m + 1 ; long q = x % m == 0 ? m : x % m ; long y = ( q - 1 ) * n + p ; System . out . println ( y ) ; testCase -- ; } }
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