/ SeriousOJ /

Record Detail

Compile Error

foo.cc: In function 'void solve()':
foo.cc:33:13: error: 'reverse' was not declared in this scope
   33 |             reverse(v.begin(),v.end());
      |             ^~~~~~~

Code

#include <iostream>
#include<deque>
#include<string>
using namespace std;

#define ll long long int
#define ld long double
#define endl '\n'
#define MIR183_Mac ios_base::sync_with_stdio(false); cin.tie(NULL); cout.tie(NULL);
#define yes cout << "YES" << endl
#define no cout << "NO" << endl

void solve() {
    // Your code here
    string s;
    cin>>s;
    deque<char>v(s.begin(),s.end());
    int n=v.size();
    ll q;cin>>q;
    while (q--){
        ll p;cin>>p;
        ll q;
        char r;
        if(p!=1){
            cin>>q;
            cin>>r;
            if(q==1){
                v.push_front(r);
            }else{
                v.push_back(r);
            }
        }else{
            reverse(v.begin(),v.end());
        }
    }
    for(auto i:v) cout<<i;
    cout<<endl;
    
}

signed main() {
    MIR183_Mac;
    // Always use ll, int may give TLE
    ll tt;
    // tt=1;
    cin >> tt;
    while (tt--) {
        solve();
    }
    return 0;
}

Information

Submit By
Type
Submission
Problem
P1088 Mr. Heart's String Challenge
Contest
Brain Booster #5
Language
C++20 (G++ 13.2.0)
Submit At
2024-09-05 16:31:33
Judged At
2024-11-11 03:00:26
Judged By
Score
0
Total Time
0ms
Peak Memory
0 Bytes