| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 144923 |
2019-08-18T07:35:33 Z |
arayi |
Zagrade (COI17_zagrade) |
C++17 |
|
19 ms |
9996 KB |
#include <iostream>
#include <string>
#include <queue>
#include <stack>
#include <algorithm>
#include <math.h>
#include <vector>
#include <cstring>
#include <ctime>
#include <set>
#include <map>
#include <unordered_map>
#include <unordered_set>
#include <iomanip>
#include <ctime>
#define fr first
#define sc second
#define MP make_pair
#define PB push_back
#define fastio ios_base::sync_with_stdio(false); cin.tie(0); cout.tie(0);
#define lli long long int
#define y1 arayikhalatyan
using namespace std;
lli gcd(lli a, lli b) {
if (b == 0)
return a;
return gcd(b, a % b);
}
lli cg(lli n) {
return n ^ (n >> 1);
}
lli SUM(lli a)
{
return (a * (a + 1) / 2);
}
bool CAN(int x, int y, int n, int m)
{
if (x >= 0 && y >= 0 && x < n && y < m)
{
return true;
}
return false;
}
double her(double x1, double y1, double x2, double y2)
{
return sqrt((x1 - x2) * (x1 - x2) + (y1 - y2) * (y1 - y2));
}
string strsum(string a, string b)
{
int p = 0;
string c;
reverse(a.begin(), a.end());
reverse(b.begin(), b.end());
if (b.length() < a.length())
{
for (int i = b.length(); i < a.length(); i++)
{
b += "0";
}
}
else
{
for (int i = a.length(); i < b.length(); i++)
{
a += "0";
}
}
a += "0", b += "0";
for (int i = 0; i < a.length(); i++)
{
c += (a[i] - '0' + b[i] - '0' + p) % 10 + '0';
p = (a[i] + b[i] - '0' - '0' + p) / 10;
}
if (c[c.length() - 1] == '0') c.erase(c.length() - 1, 1);
reverse(c.begin(), c.end());
return c;
}
string strmin(string a, string b)
{
if (a.length() > b.length()) return b;
if (b.length() > a.length()) return a;
for (int i = 0; i < a.length(); i++)
{
if (a[i] > b[i]) return b;
if (b[i] > a[i]) return a;
}
return a;
}
char vow[] = { 'a', 'e', 'i', 'o', 'u' };
int dx[] = { 1, -1, 0, 0 };
int dy[] = { 0, 0, 1, -1 };
const int N = 3e5 + 30;
const lli mod = 1000000007;
int n, sm;
int pr[N];
stack <int> col;
vector <int> g[N];
string s;
lli pat;
int main()
{
fastio;
cin >> n >> s;
/*for (int i = 0; i < n - 1; i++)
{
int a, b;
cin >> a >> b;
g[a].PB(b);
g[b].PB(a);
}*/
for (int i = 0; i < s.length(); i++)
{
if (s[i] == '(') col.push(1);
else
{
if (col.empty()) pr[0] = 0;
else
{
pr[col.size()] = 0;
col.pop();
pat++;
pat += pr[col.size()];
pr[col.size()]++;
}
}
}
memset(pr, 0, sizeof(pr));
while (!col.empty()) col.pop();
reverse(s.begin(), s.end());
for (int i = 0; i < s.length(); i++)
{
if (s[i] == '(') col.push(1);
else
{
if (col.empty()) pr[0] = 0;
else
{
pr[col.size()] = 0;
col.pop();
pat++;
pat += pr[col.size()];
pr[col.size()]++;
}
}
}
cout << pat;
return 0;
}
Compilation message
zagrade.cpp: In function 'std::__cxx11::string strsum(std::__cxx11::string, std::__cxx11::string)':
zagrade.cpp:57:30: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
for (int i = b.length(); i < a.length(); i++)
~~^~~~~~~~~~~~
zagrade.cpp:64:30: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
for (int i = a.length(); i < b.length(); i++)
~~^~~~~~~~~~~~
zagrade.cpp:71:20: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
for (int i = 0; i < a.length(); i++)
~~^~~~~~~~~~~~
zagrade.cpp: In function 'std::__cxx11::string strmin(std::__cxx11::string, std::__cxx11::string)':
zagrade.cpp:84:20: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
for (int i = 0; i < a.length(); i++)
~~^~~~~~~~~~~~
zagrade.cpp: In function 'int main()':
zagrade.cpp:117:20: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
for (int i = 0; i < s.length(); i++)
~~^~~~~~~~~~~~
zagrade.cpp:136:20: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
for (int i = 0; i < s.length(); i++)
~~^~~~~~~~~~~~
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
9 ms |
8568 KB |
Output isn't correct |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
18 ms |
8972 KB |
Output is correct |
| 2 |
Correct |
15 ms |
8972 KB |
Output is correct |
| 3 |
Correct |
19 ms |
9484 KB |
Output is correct |
| 4 |
Correct |
17 ms |
9484 KB |
Output is correct |
| 5 |
Correct |
19 ms |
9484 KB |
Output is correct |
| 6 |
Correct |
19 ms |
9608 KB |
Output is correct |
| 7 |
Correct |
19 ms |
9484 KB |
Output is correct |
| 8 |
Correct |
19 ms |
9608 KB |
Output is correct |
| 9 |
Correct |
19 ms |
9480 KB |
Output is correct |
| 10 |
Correct |
15 ms |
9996 KB |
Output is correct |
| 11 |
Correct |
15 ms |
9484 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
9 ms |
8568 KB |
Output isn't correct |
| 2 |
Halted |
0 ms |
0 KB |
- |
