CSES - Datatähti 2024 qualification mirror - Results
Submission details
Task:Monistus
Sender:phesch
Submission time:2023-11-01 11:52:51 +0200
Language:C++ (C++20)
Status:READY
Result:71
Feedback
groupverdictscore
#1ACCEPTED71
#20
Test results
testverdicttimegroup
#1ACCEPTED0.00 s1, 2details
#2ACCEPTED0.00 s1, 2details
#3ACCEPTED0.00 s1, 2details
#4ACCEPTED0.00 s1, 2details
#5ACCEPTED0.00 s1, 2details
#6ACCEPTED0.00 s1, 2details
#7ACCEPTED0.00 s1, 2details
#8ACCEPTED0.07 s2details
#9ACCEPTED0.20 s2details
#10ACCEPTED0.20 s2details
#11--2details
#12--2details
#13--2details
#14--2details

Code

#include <bits/stdc++.h>

using namespace std;
using ull = uint64_t;
using sll = int64_t;
static const ull inf = UINT64_MAX;
static const sll infs = INT64_MAX;

using vu = vector<ull>;
using pu = pair<ull, ull>;

string* next(list<string*>::iterator ent, ull index)
{
	string* res = new string();
	ull l = (**ent)[index] - '0';
	res->reserve(l);
	ull cur = index;
	for (ull i = 0; i < l; ++i)
	{
		//cout << "go" << endl;
		if (cur >= (*ent)->size() - 1)
		{
			++ent;
			cur = 0;
		}
		else
		{
			++cur;
		}
		//cout << "P" << (*ent)[cur] << endl;
		res->push_back((**ent)[cur]);
	}
	//cout << "hey" << endl;
	return res;
}

int main()
{
	ios::sync_with_stdio(false);
	cin.tie(nullptr);

	list<string*> rope;
	string* inp = new string();
	getline(cin, *inp);
	rope.push_back(inp);

	string res;
	res.reserve(1000000);

	auto it = rope.begin();
	ull index = 0;
	while (it != rope.end())
	{
		char chr = (**it)[index];
		if (chr < '0' || chr > '9')
		{
			//cout << chr;
			if (index >= (*it)->size() - 1)
			{
				res.append(**it);
				delete *it;
				++it;
				rope.erase(prev(it));
				index = 0;
			}
			else
			{
				++index;
			}
		}
		else
		{
			//cout << "Current rope state:" << endl;
			//auto sit = rope.begin();
			//while (sit != rope.end())
			//{
			//	cout << *sit++ << endl;
			//}
			//cout << chr << endl;
			string* nxt = next(it, index);
			//cout << nxt << endl;
			if (index + 1 < (*it)->size())
			{
				string* rest = new string((*it)->begin() + index + 1, (*it)->end());
				rope.insert(next(it), rest);
			}
			rope.insert(next(it), nxt);
			res.append(**it, 0, index);
			delete *it;
			++it;
			rope.erase(prev(it));
			index = 0;
			//auto sit = rope.begin();
			//while (sit != rope.end())
			//{
			//	cout << *sit++;
			//}
			//cout << endl;
		}
	}

	//it = rope.begin();
	//while (it != rope.end())
	//{
	//	cout << *it++;
	//}
	cout << res;
	cout << endl;
}

Test details

Test 1

Group: 1, 2

Verdict: ACCEPTED

input
987654321o987654321p

correct output
oooooooooooooooooooooooooooooo...

user output
oooooooooooooooooooooooooooooo...
Truncated

Test 2

Group: 1, 2

Verdict: ACCEPTED

input
1e1o1zo1r1h1y1m1b1mn

correct output
eeoozzorrhhyymmbbmmn

user output
eeoozzorrhhyymmbbmmn

Test 3

Group: 1, 2

Verdict: ACCEPTED

input
h4y21n7dz6vr1p4go1ec

correct output
hynnnnynnnndzvrppdzvrppdzvrppg...

user output
hynnnnynnnndzvrppdzvrppdzvrppg...

Test 4

Group: 1, 2

Verdict: ACCEPTED

input
bv2olah1h6o4f2mx3z1k

correct output
bvololahhhofmxmxfmxmxofmxmxfmx...

user output
bvololahhhofmxmxfmxmxofmxmxfmx...

Test 5

Group: 1, 2

Verdict: ACCEPTED

input
xewpp2f1l6a5jp1v2v1y

correct output
xewppfffllajpvvajpvvajpvvjpjpv...

user output
xewppfffllajpvvajpvvajpvvjpjpv...

Test 6

Group: 1, 2

Verdict: ACCEPTED

input
1v4z1kjm1t6vp5c1m2np

correct output
vvzkkjzkkjmttvpcmmvpcmmvpcmmnc...

user output
vvzkkjzkkjmttvpcmmvpcmmvpcmmnc...

Test 7

Group: 1, 2

Verdict: ACCEPTED

input
y2bl9cp21v7kgesxm2uv

correct output
yblblcpvvvvkgecpkkkkgecpvvvvkg...

user output
yblblcpvvvvkgecpkkkkgecpvvvvkg...

Test 8

Group: 2

Verdict: ACCEPTED

input
987654321b987654321f987654321u...

correct output
bbbbbbbbbbbbbbbbbbbbbbbbbbbbbb...

user output
bbbbbbbbbbbbbbbbbbbbbbbbbbbbbb...
Truncated

Test 9

Group: 2

Verdict: ACCEPTED

input
agjv4321w9dskvax5ws21r321l9n7d...

correct output
agjvwwwwwwwwwwwwwwwwdskvaxwsds...

user output
agjvwwwwwwwwwwwwwwwwdskvaxwsds...
Truncated

Test 10

Group: 2

Verdict: ACCEPTED

input
4mr1d71k432jt9sddyoy2oq7jvc1bm...

correct output
mrddmrddkkjtjtjtjtjtjtjtjtkkjt...

user output
mrddmrddkkjtjtjtjtjtjtjtjtkkjt...
Truncated

Test 11

Group: 2

Verdict:

input
1a1l1m1a1t1gc1yv1x1p1w1x1d1d1p...

correct output
aallmmaattggcyyvxxppwwxxddddpp...

user output
(empty)

Test 12

Group: 2

Verdict:

input
321e321b321a321r321m321f321s32...

correct output
eeeeeeeebbbbbbbbaaaaaaaarrrrrr...

user output
(empty)

Test 13

Group: 2

Verdict:

input
4321e4321l4321t4321w4321g4321c...

correct output
eeeeeeeeeeeeeeeellllllllllllll...

user output
(empty)

Test 14

Group: 2

Verdict:

input
987654321u987654321p987654321g...

correct output
uuuuuuuuuuuuuuuuuuuuuuuuuuuuuu...

user output
(empty)