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 |
|
|
| 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 |