blob: 159b75f143d1f7de4b198e8004a25951fd772f09 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
|
/* INPUT:
[ ( ( [ { { [ ] ] ( ( ( } } ( ) ) ) ) ) ) ] ] ]
output:
11 */
#include <iostream>
#include <string.h>
#include <fstream>
using namespace std;
int main()
{
ifstream in;
ofstream out;
in.open("input.txt");
out.open("output.txt");
int i;
int t = 0, q = 0, g = 0; //tonde, quadre, graffe
char str[1000], c;
i = 0;
while(!in.eof())
{
in.get(c);
if(c == ' ') continue;
else {
str[i] = c;
i++;
}
}
int n = strlen(str), tot = 0;
for(int i = 0; i < n; i++)
{
if(str[i] == '(') t++;
else if(str[i] == '[') q++;
else if(str[i] == '{') g++;
if(str[i] == ')' && t > 0) {
t--;
tot++;
} else if(str[i] == ']' && q > 0) {
q--;
tot++;
} else if(str[i] == '}' && g > 0) {
g--;
tot++;
}
}
out << tot << endl;
in.close();
out.close();
return 0;
}
|
