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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
#298206#7894. Many Many Headsucup-team133#WA 0ms3568kbC++231.5kb2024-01-05 20:07:072024-01-05 20:07:07

Judging History

你现在查看的是最新测评结果

  • [2024-01-05 20:07:07]
  • 评测
  • 测评结果:WA
  • 用时:0ms
  • 内存:3568kb
  • [2024-01-05 20:07:07]
  • 提交

answer

#include <bits/stdc++.h>
#ifdef LOCAL
#include <debug.hpp>
#else
#define debug(...) void(0)
#endif

using namespace std;

typedef long long ll;
#define all(x) begin(x), end(x)
constexpr int INF = (1 << 30) - 1;
constexpr long long IINF = (1LL << 60) - 1;
constexpr int dx[4] = {1, 0, -1, 0}, dy[4] = {0, 1, 0, -1};

template <class T> istream& operator>>(istream& is, vector<T>& v) {
    for (auto& x : v) is >> x;
    return is;
}

template <class T> ostream& operator<<(ostream& os, const vector<T>& v) {
    auto sep = "";
    for (const auto& x : v) os << exchange(sep, " ") << x;
    return os;
}

template <class T, class U = T> bool chmin(T& x, U&& y) { return y < x and (x = forward<U>(y), true); }

template <class T, class U = T> bool chmax(T& x, U&& y) { return x < y and (x = forward<U>(y), true); }

template <class T> void mkuni(vector<T>& v) {
    sort(begin(v), end(v));
    v.erase(unique(begin(v), end(v)), end(v));
}

template <class T> int lwb(const vector<T>& v, const T& x) { return lower_bound(begin(v), end(v), x) - begin(v); }

void solve() {
    string S;
    cin >> S;

    vector<int> v;
    for (int i = 0; i < int(S.size()); i++) {
        if (S[i] == '(' or S[i] == ')') {
            v.emplace_back(i & 1);
        }
    }
    int turn = 0;
    for (int i = 0; i + 1 < int(v.size()); i++) turn += (v[i] != v[i + 1]);

    cout << (turn == 1 ? "Yes" : "No") << '\n';
}

int main() {
    ios::sync_with_stdio(false);
    cin.tie(nullptr);
    int T;
    cin >> T;
    for (; T--;) solve();
    return 0;
}

详细

Test #1:

score: 100
Accepted
time: 0ms
memory: 3516kb

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: 3568kb

input:

2
(([([[([
]]))])]])]

output:

No
No

result:

wrong answer expected YES, found NO [1st token]