1+ #!usr/bin/env python3
2+ from collections import defaultdict , deque , Counter , OrderedDict
3+ from bisect import bisect_left , bisect_right
4+ from functools import reduce , lru_cache
5+ from heapq import heappush , heappop , heapify
6+
7+ import itertools
8+ import math , fractions
9+ import sys , copy
10+
11+ def L (): return sys .stdin .readline ().split ()
12+ def I (): return int (sys .stdin .readline ().rstrip ())
13+ def SL (): return list (sys .stdin .readline ().rstrip ())
14+ def LI (): return [int (x ) for x in sys .stdin .readline ().split ()]
15+ def LI1 (): return [int (x ) - 1 for x in sys .stdin .readline ().split ()]
16+ def LS (): return [list (x ) for x in sys .stdin .readline ().split ()]
17+ def R (n ): return [sys .stdin .readline ().strip () for _ in range (n )]
18+ def LR (n ): return [L () for _ in range (n )]
19+ def IR (n ): return [I () for _ in range (n )]
20+ def LIR (n ): return [LI () for _ in range (n )]
21+ def LIR1 (n ): return [LI1 () for _ in range (n )]
22+ def SLR (n ): return [SL () for _ in range (n )]
23+ def LSR (n ): return [LS () for _ in range (n )]
24+
25+ def perm (n , r ): return math .factorial (n ) // math .factorial (r )
26+ def comb (n , r ): return math .factorial (n ) // (math .factorial (r ) * math .factorial (n - r ))
27+
28+ def make_list (n , * args , default = 0 ): return [make_list (* args , default = default ) for _ in range (n )] if args else [default for _ in range (n )]
29+
30+ dire = [[1 , 0 ], [0 , 1 ], [- 1 , 0 ], [0 , - 1 ]]
31+ dire8 = [[1 , 0 ], [1 , 1 ], [0 , 1 ], [- 1 , 1 ], [- 1 , 0 ], [- 1 , - 1 ], [0 , - 1 ], [1 , - 1 ]]
32+ alphabets = "abcdefghijklmnopqrstuvwxyz"
33+ ALPHABETS = "ABCDEFGHIJKLMNOPQRSTUVWXYZ"
34+ MOD = 1000000007
35+ INF = float ("inf" )
36+
37+ sys .setrecursionlimit (1000000 )
38+
39+ def main ():
40+ N , M , P , Q , R = LI ()
41+ xyz = LIR (R )
42+
43+ edges = make_list (N , M )
44+
45+ for x , y , z in xyz :
46+ edges [x - 1 ][y - 1 ] = z
47+
48+ ans = 0
49+
50+ for com in itertools .combinations (range (N ), P ):
51+ score = [0 ] * M
52+
53+ for w in com :
54+ for m in range (M ):
55+ score [m ] += edges [w ][m ]
56+ ans = max (ans , sum (sorted (score , reverse = True )[:Q ]))
57+
58+ print (ans )
59+
60+ if __name__ == '__main__' :
61+ main ()
0 commit comments