/ SeriousOJ /

Record Detail

Accepted


  
# Status Time Cost Memory Cost
#1 Accepted 1ms 320.0 KiB
#2 Accepted 1ms 396.0 KiB
#3 Accepted 115ms 3.375 MiB
#4 Accepted 27ms 8.066 MiB
#5 Accepted 2ms 480.0 KiB
#6 Accepted 140ms 2.59 MiB
#7 Accepted 128ms 2.609 MiB
#8 Accepted 26ms 1.449 MiB
#9 Accepted 53ms 8.852 MiB
#10 Accepted 71ms 7.883 MiB
#11 Accepted 31ms 3.859 MiB
#12 Accepted 37ms 8.184 MiB

Code

#include <bits/stdc++.h>
#define endl '\n'
#define F first
#define S second
using namespace std;
#define ll long long
#define pb push_back
#define mod 1000000007
// #define int long long
#define all(x)      x.begin(),x.end()
#define allr(x)     x.rbegin(),x.rend()
#define CheckBit(x,k)   (x & (1LL << k))
#define SetBit(x,k)     (x |= (1LL << k))
#define ClearBit(x,k)   (x &= ~(1LL << k))
#define LSB(mask)       __builtin_ctzll(mask)
#define MSB(mask)       63-__builtin_clzll(mask) 
#define print(x)    cout << #x << " : " << x << endl
#define error1(x)   cerr << #x << " = " << (x) <<endl
#define coutall(v)  for(auto &it: v) cout<<it<<' '; cout<<endl
#define Abid_52     ios::sync_with_stdio(false);cin.tie(0),cin.tie(0)
#define error2(a,b) cerr<<"( "<<#a<<" , "<<#b<<" ) = ( "<<(a)<<" , "<<(b)<<" )\n"
#define UNIQUE(x)   sort(all(x)), x.erase(unique(all(x)), x.end()), x.shrink_to_fit()
template <typename T, typename U> T ceil(T x, U y) {return (x > 0 ? (x + y - 1) / y : x / y);}
template <typename T, typename U> T floor(T x, U y) {return (x > 0 ? x / y : (x - y + 1) / y);}

const int N = 2e5 + 10;

void solve()
{
    string s;
    cin >> s;
    int q;
    cin >> q;
    string beg,end;
    bool ok = 0;
    while(q--){
        int type;
        cin >> type;
        if(type == 1){
            ok ^= 1;
        }
        else{
            int x;
            cin >> x;
            char ch;
            cin >> ch;
            if(ok == 0){
                if(x == 1){
                    beg.pb(ch);
                }
                else{
                    end.pb(ch);
                }
            }
            else{
                if(x == 1){
                    end.pb(ch);
                }
                else{
                    beg.pb(ch);
                }
            }
        }
    }
    reverse(all(beg));
    string ans = beg + s + end;
    if(ok){
        reverse(all(ans));
    }
    cout << ans << endl;
}

int32_t main()
{
    Abid_52;
    int t = 1;
    cin >> t;
    for (int tc = 1; tc <= t; ++tc)
    {
        // cout << "Case " << tc << ": ";
        solve();
    }
}

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 16:00:56
Judged At
2024-10-03 13:09:28
Judged By
Score
100
Total Time
140ms
Peak Memory
8.852 MiB