Submission #10644638


Source Code Expand

#include<bits/stdc++.h>
#define rep(i,a,b) for(int i=a;i<b;i++)
#define rrep(i,a,b) for(int i=a;i>=b;i--)
#define fore(i,a) for(auto &i:a)
#define all(x) (x).begin(),(x).end()
//#pragma GCC optimize ("-O3")
using namespace std; void _main(); int main() { cin.tie(0); ios::sync_with_stdio(false); _main(); }
typedef long long ll; const int inf = INT_MAX / 2; const ll infl = 1LL << 60;
template<class T>bool chmax(T& a, const T& b) { if (a < b) { a = b; return 1; } return 0; }
template<class T>bool chmin(T& a, const T& b) { if (b < a) { a = b; return 1; } return 0; }
//---------------------------------------------------------------------------------------------------
/*---------------------------------------------------------------------------------------------------
            ∧_∧
      ∧_∧  (´<_` )  Welcome to My Coding Space!
     ( ´_ゝ`) /  ⌒i     @hamayanhamayan0
    /   \     | |
    /   / ̄ ̄ ̄ ̄/  |
  __(__ニつ/     _/ .| .|____
     \/____/ (u ⊃
---------------------------------------------------------------------------------------------------*/














string S; int Q;
//---------------------------------------------------------------------------------------------------
void _main() {
	cin >> S >> Q;

	deque<char> deq;
	fore(c, S) deq.push_back(c);
	bool isRev = false;

	rep(_, 0, Q) {
		int t; cin >> t;
		if (t == 1) isRev = !isRev;
		else {
			int f; char c; cin >> f >> c;

			if (f == 1) {
				if (isRev) deq.push_back(c);
				else deq.push_front(c);
			}
			else {
				if (isRev) deq.push_front(c);
				else deq.push_back(c);
			}
		}
	}

	string ans = "";
	if (isRev) {
		while (!deq.empty()) {
			ans += deq.back();
			deq.pop_back();
		}
	}
	else {
		while (!deq.empty()) {
			ans += deq.front();
			deq.pop_front();
		}
	}

	cout << ans << endl;
}





Submission Info

Submission Time
Task D - String Formation
User hamayanhamayan
Language C++14 (GCC 5.4.1)
Score 400
Code Size 2038 Byte
Status AC
Exec Time 28 ms
Memory 1368 KiB

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 400 / 400
Status
AC × 3
AC × 24
Set Name Test Cases
Sample s1.txt, s2.txt, s3.txt
All 01.txt, 02.txt, 03.txt, 04.txt, 05.txt, 06.txt, 07.txt, 08.txt, 09.txt, 10.txt, 11.txt, 12.txt, 13.txt, 14.txt, 15.txt, 16.txt, 17.txt, 18.txt, 19.txt, 20.txt, 21.txt, s1.txt, s2.txt, s3.txt
Case Name Status Exec Time Memory
01.txt AC 1 ms 256 KiB
02.txt AC 1 ms 256 KiB
03.txt AC 1 ms 256 KiB
04.txt AC 1 ms 256 KiB
05.txt AC 1 ms 256 KiB
06.txt AC 1 ms 256 KiB
07.txt AC 1 ms 256 KiB
08.txt AC 1 ms 256 KiB
09.txt AC 1 ms 256 KiB
10.txt AC 1 ms 256 KiB
11.txt AC 28 ms 1360 KiB
12.txt AC 28 ms 1364 KiB
13.txt AC 28 ms 1364 KiB
14.txt AC 27 ms 1368 KiB
15.txt AC 27 ms 1368 KiB
16.txt AC 27 ms 1364 KiB
17.txt AC 26 ms 1368 KiB
18.txt AC 27 ms 1364 KiB
19.txt AC 24 ms 1236 KiB
20.txt AC 24 ms 1236 KiB
21.txt AC 24 ms 1236 KiB
s1.txt AC 1 ms 256 KiB
s2.txt AC 1 ms 256 KiB
s3.txt AC 1 ms 256 KiB