internal reference failed on case 1: runtime error: exit status 1
# command-line-arguments
./487E.go:143:18: cannot use min64(res, segT[l]) (value of type int64) as int value in assignment
./487E.go:143:24: cannot use res (variable of type int) as int64 value in argument to min64
./487E.go:146:18: cannot use min64(res, segT[r]) (value of type int64) as int value in assignment
./487E.go:146:24: cannot use res (variable of type int) as int64 value in argument to min64
./487E.go:150:11: cannot use res (variable of type int) as int64 value in return statement

input:
5 6 3
46 9 63 38 26
1 2
2 3
3 4
4 5
1 3
5 2
C 1 8
A 5 2
A 3 5
exit status 1