| Time Limit: 1000MS | Memory Limit: 10000K | |
| Total Submissions: 25296 | Accepted: 7872 |
本题因为题意说肯定能够称出来，所以不用担心他是怎么称的，只要对几种情况进行穷举即可
代码：
1
#include
<
stdio.h
>
2
#include
<
string
.h
>
3
char
a[
5
][
10
],b[
5
][
10
],c[
5
][
10
];
4
int
islight(
char
x)
5
{
6
int
i;
7
for
(i
=
1
;i
<=
3
;i
++
)
8
{
9
switch
(c[i][
0
])
10
{
11
case
'
u
'
:
if
(strchr(b[i],x)
==
NULL)
return
0
;
break
;
12
case
'
e
'
:
if
(strchr(a[i],x)
!=
NULL
||
strchr(b[i],x)
!=
NULL)
return
0
;
break
;
13
case
'
d
'
:
if
(strchr(a[i],x)
==
NULL)
return
0
;
break
;
14
}
15
}
16
return
1
;
17
}
18
int
isheavy(
char
x)
19
{
20
int
i;
21
for
(i
=
1
;i
<=
3
;i
++
)
22
{
23
switch
(c[i][
0
])
24
{
25
case
'
u
'
:
if
(strchr(a[i],x)
==
NULL)
return
0
;
break
;
26
case
'
e
'
:
if
(strchr(a[i],x)
!=
NULL
||
strchr(b[i],x)
!=
NULL)
return
0
;
break
;
27
case
'
d
'
:
if
(strchr(b[i],x)
==
NULL)
return
0
;
break
;
28
}
29
}
30
return
1
;
31
}
32
int
main()
33
{
34
int
n,i;
char
t;
35
scanf(
"
%d
"
,
&
n);
36
while
(n
--
)
37
{
38
for
(i
=
1
;i
<=
3
;i
++
)
39
scanf(
"
%s%s%s
"
,a[i],b[i],c[i]);
40
for
(t
=
'
A
'
;t
<=
'
L
'
;t
++
)
41
{
42
if
(islight(t))
43
{
44
printf(
"
%c is the counterfeit coin and it is light.\n
"
,t);
45
break
;
46
}
47
if
(isheavy(t))
48
{
49
printf(
"
%c is the counterfeit coin and it is heavy.\n
"
,t);
50
break
;
51
}
52
}
53
}
54
return
0
;
55
}
56
57
