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QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#649320 | #7894. Many Many Heads | Lynia | WA | 0ms | 3876kb | C++23 | 3.2kb | 2024-10-17 22:46:50 | 2024-10-17 22:46:51 |
Judging History
answer
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// // //
// ////////////////////
// // //
//
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//
//
// // // //////// /\ /////////
// // // // // // //
// //////// // // // // //
// // // // // // //
////////// //////// // // // /////////////
#pragma GCC optimize(2)
#include <iostream>
#include <iomanip>
#include <algorithm>
#include <map>
#include <set>
#include <queue>
#include <string>
#include <cstring>
#include <cmath>
#include <list>
#include <stack>
#include <array>
#include <unordered_map>
#include <unordered_set>
#include <bitset>
#include <random>
#include <numeric>
#include <functional>
//#include <Windows.h>
using namespace std;
#define fa(i,op,n) for (int i = op; i <= n; i++)
#define fb(j,op,n) for (int j = op; j >= n; j--)
#define pb push_back
#define HashMap unordered_map
#define HashSet unordered_set
#define var auto
#define all(i) i.begin(), i.end()
#define endl '\n'
#define px first
#define py second
#define DEBUG(a) cout<<a<<endl
using VI = vector<int>;
using VL = vector<long long>;
using ll = long long;
using ull = unsigned long long;
using db = double;
using pii = pair<int, int>;
using pll = pair<ll, ll>;
template<class T1, class T2>
ostream& operator<<(ostream& out, const pair<T1, T2>& p) {
out << '(' << p.first << ", " << p.second << ')';
return out;
}
template<typename T>
ostream& operator<<(ostream& out, const vector<T>& ve) {
for (T i : ve)
out << i << ' ';
return out;
}
template<class T1, class T2>
ostream& operator<<(ostream& out, const map<T1, T2>& mp) {
for (auto i : mp)
out << i << '\n';
return out;
}
const int INF = 0x3f3f3f3f;
const ll LNF = 0x3f3f3f3f3f3f3f3f;
const int IINF = 0x7fffffff;
const int iinf = 0x80000000;
const ll LINF = 0x7FFFFFFFFFFFFFFF;
const ll linf = 0x8000000000000000;
int dx[8] = { 1, -1, 0, 0, 1, -1, 1, -1 };
int dy[8] = { 0, 0, 1, -1, 1, -1, -1, 1 };
//#include "Lynia.h"
const int mod = 998244353;
const int N = 1e6 + 10;
void solve(int CASE)
{
string a; cin >> a;
int n = a.size();
a = ' ' + a;
var b = vector<int>(n + 10, -1);
fa(i, 1, n) {
if (a[i] == '(' or a[i] == ')')b[i] = 0;
else b[i] = 1;
}
bool ok = 1;
int cnt = 0;
bool start_check = 0;
int check_stp = 0;
int l = 1;
fa(i, 2, n) {
if (b[i] == b[i - 1]) {
cnt++;
if (cnt > 2 or start_check)ok = 0;
start_check = 1;
check_stp = 3;
}
else {
if (start_check) {
if (b[i] != b[i - check_stp])ok = 0;
else {
if (i - check_stp == 1) {
l = i + 1;
break;
}
check_stp += 2;
}
}
}
}
if (b[l] == b[l - 1])ok = 0;
fa(i, l, n) {
int x = i, y = n - (i - l);
if (b[x] != b[y] or b[i] == b[i - 1])ok = 0;
if (x + 1 == y)break;
}
if (ok) cout << "Yes" << endl;
else cout << "No" << endl;
return;
}
int main()
{
//SetConsoleOutputCP(CP_UTF8);
ios::sync_with_stdio(0), cin.tie(0), cout.tie(0);
int _ = 1;
cin >> _;
fa(i, 1, _)solve(i);
return 0;
}
Details
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Test #1:
score: 100
Accepted
time: 0ms
memory: 3868kb
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: -100
Wrong Answer
time: 0ms
memory: 3876kb
input:
2 (([([[([ ]]))])]])]
output:
No No
result:
wrong answer expected YES, found NO [1st token]