OI-Problems/ABC394D.cpp at main · WRT-Partisan/OI-Problems · GitHub

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/*
 * @FilePath: \c++\ABC394D.cpp
 * @Author: WRT_Partisan
 * @Date: 2025-02-22 20:13:40
 */
#include <bits/stdc++.h>
using namespace std;
#define int long long
typedef unsigned long long ull;
string st;
stack<char> s;
signed main()
{
    cin >> st;
    for (auto i : st)
    {
        if (i == '(' || i == '[' || i == '<')
            s.push(i);
        else
        {
            if (s.empty())
            {
                printf("No");
                return 0;
            }
            if ((i == ')' && s.top() == '(') || (i == ']' && s.top() == '[') || (i == '>' && s.top() == '<'))
                s.pop();
            else
            {
                printf("No");
                return 0;
            }
        }
    }
    if (s.empty())
        printf("Yes");
    else
        printf("No");
    return 0;
}