Submission #63051749

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#include <bits/stdc++.h>
using namespace std;
int main() {
    string s;
    cin >> s; 
    stack<char> st;
    for (char c : s) {
        if (c == '(' || c == '[' || c == '<') st.push(c);
        else {
            if (st.empty()) cout << "No", exit(0); 
            char top = st.top();
            if ( (c == ')' && top == '(') ||(c == ']' && top == '[') || (c == '>' && top == '<') ) st.pop(); 
            else cout << "No", exit(0); 
        }
    }
    if (st.empty()) cout << "Yes";
 
 
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#include <bits/stdc++.h>

using namespace std;

int main() {
    string s;
    cin >> s; 

    stack<char> st;

    for (char c : s) {
        if (c == '(' || c == '[' || c == '<') st.push(c);
        else {
            if (st.empty()) cout << "No", exit(0); 
            char top = st.top();
            if ( (c == ')' && top == '(') ||(c == ']' && top == '[') || (c == '>' && top == '<') ) st.pop(); 
            else cout << "No", exit(0); 
        }
    }

    if (st.empty()) cout << "Yes";
    else cout << "No";

    return 0;
}

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