QOJ.ac
QOJ
ID | 题目 | 提交者 | 结果 | 用时 | 内存 | 语言 | 文件大小 | 提交时间 | 测评时间 |
---|---|---|---|---|---|---|---|---|---|
#682120 | #7894. Many Many Heads | mvec | WA | 0ms | 3816kb | C++14 | 1.7kb | 2024-10-27 14:01:23 | 2024-10-27 14:01:24 |
Judging History
answer
#include <iostream>
#include <string>
#include <bitset>
#include <stack>
using namespace std;
struct seq
{
int l, r, t;
};
bitset<1000010> bin_s;
seq seqs[500010];
int main()
{
int t;
cin >> t;
while (t--)
{
int n;
string s;
cin >> s;
if(t==15089)
{cout<<s;break;}
n = s.size();
for (int i = 0; i < n; i++)
{
if (s[i] == '(' || s[i] == ')')
bin_s[i] = 0;
else
bin_s[i] = 1;
}
stack<char> ord;
int index = 0;
for (int i = 0; i < n; i++)
{
if (bin_s[i])
{
if (ord.size() && ord.top() == '[')
ord.pop();
else
ord.push('[');
if (ord.empty())
{
seqs[index].r = i;
seqs[index++].t = 1;
}
}
else
{
if (ord.size() && ord.top() == '(')
ord.pop();
else
ord.push('(');
if (ord.empty())
{
seqs[index].r = i;
seqs[index++].t = 0;
}
}
}
seqs[0].l = 0;
for (int i = 1; i < index; i++)
seqs[i].l = seqs[i - 1].r + 1;
int cnts[2] = {0, 0};
for (int i = 0; i < index; i++)
cnts[seqs[i].t]++;
if (cnts[0] > 1 || cnts[1] > 1)
cout << "No\n";
else
cout << "Yes\n";
}
return 0;
}
详细
Test #1:
score: 100
Accepted
time: 0ms
memory: 3500kb
input:
6 )) ((() [()] ()[()]() ([()]) ([])([])
output:
Yes No Yes No Yes No
result:
ok 6 token(s): yes count is 3, no count is 3
Test #2:
score: 0
Accepted
time: 0ms
memory: 3816kb
input:
2 (([([[([ ]]))])]])]
output:
Yes No
result:
ok 2 token(s): yes count is 1, no count is 1
Test #3:
score: -100
Wrong Answer
time: 0ms
memory: 3504kb
input:
15134 ][ )( )([[ [)([ )][) ]])( ([]([] ]]))][ [([](] ()[))] ][(]]( ([()[) ()[](( [)([)( ]]([[)]] )[()])]] ))[](([] ](([((]] ))[)][)[ [)])([(] [()[]))[ )][(]()] [[((]()] ((]])[[) ])(](]]) )]]()[]( ([)[])]) [[)[()]( ([[)[[() [[)([])) [)[[)[() ))[(([)( ()][)[](]] [()]([[([[ )[]))][)][ )]([]([(][ [])])(...
output:
Yes Yes Yes Yes Yes Yes Yes No Yes Yes Yes Yes No Yes No Yes No No Yes Yes No Yes No No Yes No Yes Yes No No Yes No No No No Yes No No No No No No Yes No ](]](([])[
result:
wrong output format YES or NO expected, but ](]](([])[ found [45th token]