CSES - Datatähti 2020 alku

Submission details
Task:	Mastot
Sender:	pants64
Submission time:	2019-10-07 10:49:04 +0300
Language:	C++ (C++17)
Status:	READY
Result:	0

Feedback
group	verdict	score
#1	WRONG ANSWER	0
#2	WRONG ANSWER	0
#3	WRONG ANSWER	0

Test results
test	verdict	time	group
#1	ACCEPTED	0.01 s	1, 2, 3	details
#2	ACCEPTED	0.01 s	1, 2, 3	details
#3	WRONG ANSWER	0.01 s	1, 2, 3	details
#4	ACCEPTED	0.01 s	1, 2, 3	details
#5	ACCEPTED	0.01 s	1, 2, 3	details
#6	ACCEPTED	0.01 s	1, 2, 3	details
#7	ACCEPTED	0.01 s	1, 2, 3	details
#8	ACCEPTED	0.01 s	1, 2, 3	details
#9	WRONG ANSWER	0.01 s	1, 2, 3	details
#10	ACCEPTED	0.01 s	1, 2, 3	details
#11	ACCEPTED	0.01 s	1, 2, 3	details
#12	ACCEPTED	0.01 s	1, 2, 3	details
#13	ACCEPTED	0.01 s	1, 2, 3	details
#14	ACCEPTED	0.01 s	1, 2, 3	details
#15	ACCEPTED	0.01 s	1, 2, 3	details
#16	ACCEPTED	0.01 s	1, 2, 3	details
#17	ACCEPTED	0.01 s	1, 2, 3	details
#18	ACCEPTED	0.01 s	1, 2, 3	details
#19	ACCEPTED	0.01 s	1, 2, 3	details
#20	ACCEPTED	0.03 s	1, 2, 3	details
#21	ACCEPTED	0.01 s	2, 3	details
#22	WRONG ANSWER	0.01 s	2, 3	details
#23	RUNTIME ERROR	0.45 s	2, 3	details
#24	RUNTIME ERROR	0.45 s	2, 3	details
#25	RUNTIME ERROR	0.43 s	2, 3	details
#26	RUNTIME ERROR	0.52 s	2, 3	details
#27	RUNTIME ERROR	0.85 s	2, 3	details
#28	RUNTIME ERROR	0.42 s	2, 3	details
#29	RUNTIME ERROR	0.44 s	2, 3	details
#30	RUNTIME ERROR	0.44 s	2, 3	details
#31	RUNTIME ERROR	0.42 s	2, 3	details
#32	RUNTIME ERROR	0.44 s	2, 3	details
#33	RUNTIME ERROR	0.41 s	2, 3	details
#34	ACCEPTED	0.12 s	3	details
#35	WRONG ANSWER	0.15 s	3	details
#36	RUNTIME ERROR	0.55 s	3	details
#37	RUNTIME ERROR	0.57 s	3	details
#38	RUNTIME ERROR	0.53 s	3	details
#39	RUNTIME ERROR	0.58 s	3	details
#40	TIME LIMIT EXCEEDED	--	3	details
#41	RUNTIME ERROR	0.56 s	3	details
#42	RUNTIME ERROR	0.55 s	3	details
#43	RUNTIME ERROR	0.55 s	3	details
#44	RUNTIME ERROR	0.55 s	3	details
#45	RUNTIME ERROR	0.56 s	3	details
#46	RUNTIME ERROR	0.55 s	3	details

Code

#include <iostream>
#include <vector>
#include <algorithm>
#include <cstdint>

using std::cout, std::cin, std::vector;

vector<uint64_t> costs;
vector<uint64_t> ranges;

inline uint64_t Reach(uint64_t n)
{
	// cout << "line: " << __LINE__ << "\n";
	return n + ranges.at(n);
}

struct Route
{
	uint64_t currPos;
	uint64_t cumulCost;

	bool Advance();

	inline uint64_t GetReach () const
	{
		return Reach(currPos);
	}

	/*uint64_t Compare(const Route& other) // returns 0 if both routes are worth keeping, 1 if the first one is better and if -1 if the second one is better
	{
		uint64_t r1 = GetReach();
		uint64_t r2 = other.GetReach();
		uint64_t c1 = cumulCost;
		uint64_t c2 = other.cumulCost;

		if (r1 > r2)
		{
			return uint64_t(c1 <= c2);
		}
		else if (r1 < r2)
		{
			return -uint64_t(c1 >= c2);
		}
		else if (c1 < c2)
		{
			return 1;
		}
		else
		{
			return -1;
		}
	}*/

	Route(uint64_t pos, uint64_t cost)
	{
		currPos = pos;
		cumulCost = cost;
	}
};

vector<Route> routes;
vector<Route> new_routes;
vector<uint64_t> results;

uint64_t n;

bool Route::Advance()
{
	if (currPos >= n) return true;

	uint64_t prevPos = currPos;
	// cout << "line: " << __LINE__ << "\n";
	currPos += ranges.at(currPos);

	// cout << "route continued at " << currPos << " previous: " << prevPos << "\n";

	if (currPos >= n)
	{
		if (cumulCost == 8)
		{
			// cout << "line: " << __LINE__ << " cumulCost = 8\ncurrPos = " << currPos << "\nprevPos = " << prevPos << "\n";
		}

		results.push_back(cumulCost);
		return true;
	}

	for (uint64_t i = prevPos + 1; i < currPos; i++)
	{
		// cout << "line: " << __LINE__ << "\n";
		new_routes.emplace_back(i, cumulCost + costs.at(i - 1));

		// cout << "route started at " << i << " previous: " << prevPos << "\n";
	}
	// cout << "costs.size() = " << costs.size() << "\ncurrPos = " << currPos << "\n";

	// cout << "line: " << __LINE__ << "\n";
	cumulCost += costs.at(currPos - 1);
	if (cumulCost == 8)
	{
		// cout << "line: " << __LINE__ << " cumulCost = 8\ncurrPos = " << currPos << "\nprevPos = " << prevPos << "\n";
	}

	return false;
}

int main()
{
	cin >> n;

	for (uint64_t i = 0; i < n; i++)
	{
		uint64_t range;
		cin >> range;
		ranges.push_back(range);
	}

	for (uint64_t i = 0; i < n - 1; i++)
	{
		uint64_t cost;
		cin >> cost;
		costs.push_back(cost);
	}

	for (uint64_t i = 1; i <= std::min(n - 1, ranges.front()); i++)
	{
		// cout << "line: " << __LINE__ << "\n";
		// cout << "i = " << i << "\nranges.front() = " << ranges.front() << "\n";
		routes.emplace_back(i, costs.at(i - 1));

		// cout << "route started at " << i << "\n";
	}

	int i = 0;
	while(true)
	{
		i++;
		// cout << "new iteration\n";

		bool finished = true;
		new_routes.clear();
		for (vector<Route>::iterator it = routes.begin(); it != routes.end(); it++)
		{
			if (it->Advance() == false) finished = false;
		}

		if (finished) break;

		routes.insert(routes.end(), new_routes.begin(), new_routes.end());
	}

	// cout << "iterations: " << i << "\n";

	cout << *std::min_element(results.begin(), results.end()) << "\n";
}

Test details

Test 1

Group: 1, 2, 3

Verdict: ACCEPTED

input
`6 2 2 3 1 2 4 4 1 3 4 2` view save

correct output
`3` view save

user output
`3` view save

Test 2

Group: 1, 2, 3

Verdict: ACCEPTED

input
`2 1 1 1` view save

correct output
`1` view save

user output
`1` view save

Test 3

Group: 1, 2, 3

Verdict: WRONG ANSWER

input
`2 2 1 1` view save

correct output
`0` view save

user output
`1` view save

Test 4

Group: 1, 2, 3

Verdict: ACCEPTED

input
`3 2 2 1 1 2` view save

correct output
`1` view save

user output
`1` view save

Test 5

Group: 1, 2, 3

Verdict: ACCEPTED

input
`3 2 2 1 2 1` view save

correct output
`1` view save

user output
`1` view save

Test 6

Group: 1, 2, 3

Verdict: ACCEPTED

input
`4 1 1 1 1 1000000000 1000000000 10000000...` view save

correct output
`3000000000` view save

user output
`3000000000` view save

Test 7

Group: 1, 2, 3

Verdict: ACCEPTED

input
`20 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ...` view save

correct output
`19000000000` view save

user output
`19000000000` view save

Test 8

Group: 1, 2, 3

Verdict: ACCEPTED

input
`20 1 1 2 1 1 1 2 1 1 2 1 1 1 2 1 ...` view save

correct output
`4609157377` view save

user output
`4609157377` view save

Test 9

Group: 1, 2, 3

Verdict: WRONG ANSWER

input
`20 20 20 20 20 20 20 20 20 20 20 ...` view save

correct output
`0` view save

user output
`81409328` view save

Test 10

Group: 1, 2, 3

Verdict: ACCEPTED

input
`19 16 10 9 17 1 16 19 4 18 13 5 3...` view save

correct output
`8424700` view save

user output
`8424700` view save

Test 11

Group: 1, 2, 3

Verdict: ACCEPTED

input
`20 2 4 3 4 4 4 4 1 1 3 4 2 1 3 3 ...` view save

correct output
`2817777553` view save

user output
`2817777553` view save

Test 12

Group: 1, 2, 3

Verdict: ACCEPTED

input
`20 4 4 4 4 3 4 1 3 4 1 1 4 1 3 1 ...` view save

correct output
`3020673750` view save

user output
`3020673750` view save

Test 13

Group: 1, 2, 3

Verdict: ACCEPTED

input
`20 5 1 3 4 2 4 2 2 5 1 3 3 2 4 1 ...` view save

correct output
`2064735712` view save

user output
`2064735712` view save

Test 14

Group: 1, 2, 3

Verdict: ACCEPTED

input
`20 8 1 2 6 8 6 9 1 4 9 9 8 6 3 3 ...` view save

correct output
`378551508` view save

user output
`378551508` view save

Test 15

Group: 1, 2, 3

Verdict: ACCEPTED

input
`20 5 2 8 9 4 10 1 8 9 9 8 1 7 8 9...` view save

correct output
`457149308` view save

user output
`457149308` view save

Test 16

Group: 1, 2, 3

Verdict: ACCEPTED

input
`20 7 6 2 6 1 3 10 4 6 3 5 2 2 10 ...` view save

correct output
`471575451` view save

user output
`471575451` view save

Test 17

Group: 1, 2, 3

Verdict: ACCEPTED

input
`20 6 2 2 3 8 7 2 10 8 9 6 3 10 5 ...` view save

correct output
`620685913` view save

user output
`620685913` view save

Test 18

Group: 1, 2, 3

Verdict: ACCEPTED

input
`20 4 5 3 8 2 8 5 9 6 3 7 5 1 6 9 ...` view save

correct output
`1132427688` view save

user output
`1132427688` view save

Test 19

Group: 1, 2, 3

Verdict: ACCEPTED

input
`20 15 9 7 18 3 20 19 20 17 16 16 ...` view save

correct output
`333300698` view save

user output
`333300698` view save

Test 20

Group: 1, 2, 3

Verdict: ACCEPTED

input
`20 19 18 17 16 15 14 13 12 11 10 ...` view save

correct output
`660514815` view save

user output
`660514815` view save

Test 21

Group: 2, 3

Verdict: ACCEPTED

input
`5000 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ...` view save

correct output
`4999000000000` view save

user output
`4999000000000` view save

Test 22

Group: 2, 3

Verdict: WRONG ANSWER

input
`5000 5000 5000 5000 5000 5000 5000 ...` view save

correct output
`0` view save

user output
`90236` view save

Test 23

Group: 2, 3

Verdict: RUNTIME ERROR

input
`5000 4999 4998 4997 4996 4995 4994 ...` view save

correct output
`576616581` view save

user output
(empty)

Test 24

Group: 2, 3

Verdict: RUNTIME ERROR

input
`5000 3343 3711 2568 137 2621 3850 4...` view save

correct output
`671570` view save

user output
(empty)

Test 25

Group: 2, 3

Verdict: RUNTIME ERROR

input
`5000 119 203 420 133 175 334 461 10...` view save

correct output
`85700253` view save

user output
(empty)

Test 26

Group: 2, 3

Verdict: RUNTIME ERROR

input
`5000 8 6 2 1 4 5 7 3 4 2 1 10 3 6 6...` view save

correct output
`193210576015` view save

user output
(empty)

Test 27

Group: 2, 3

Verdict: RUNTIME ERROR

input
`5000 1 2 1 2 2 1 2 2 1 1 1 2 1 2 2 ...` view save

correct output
`1576581428593` view save

user output
(empty)

Test 28

Group: 2, 3

Verdict: RUNTIME ERROR

input
`5000 300 1937 2136 770 429 2388 197...` view save

correct output
`3584707` view save

user output
(empty)

Test 29

Group: 2, 3

Verdict: RUNTIME ERROR

input
`5000 949 46 29 2237 2413 36 42 1162...` view save

correct output
`3210354` view save

user output
(empty)

Test 30

Group: 2, 3

Verdict: RUNTIME ERROR

input
`5000 1557 1727 1787 360 1698 2423 1...` view save

correct output
`3177107` view save

user output
(empty)

Test 31

Group: 2, 3

Verdict: RUNTIME ERROR

input
`5000 484 1991 2309 1326 1901 2426 8...` view save

correct output
`4863018` view save

user output
(empty)

Test 32

Group: 2, 3

Verdict: RUNTIME ERROR

input
`5000 1833 459 1994 2050 272 31 708 ...` view save

correct output
`2876923` view save

user output
(empty)

Test 33

Group: 2, 3

Verdict: RUNTIME ERROR

input
`4999 530 2248 1916 859 2394 1403 24...` view save

correct output
`5194452` view save

user output
(empty)

Test 34

Group: 3

Verdict: ACCEPTED

input
`200000 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ...` view save

correct output
`199999000000000` view save

user output
`199999000000000` view save

Test 35

Group: 3

Verdict: WRONG ANSWER

input
`200000 200000 200000 200000 200000 20...` view save

correct output
`0` view save

user output
`12284` view save

Test 36

Group: 3

Verdict: RUNTIME ERROR

input
`200000 199999 199998 199997 199996 19...` view save

correct output
`819945000` view save

user output
(empty)

Test 37

Group: 3

Verdict: RUNTIME ERROR

input
`200000 9036 179861 197509 187949 9444...` view save

correct output
`59563` view save

user output
(empty)

Test 38

Group: 3

Verdict: RUNTIME ERROR

input
`200000 357 1516 141 399 860 1591 544 ...` view save

correct output
`247414000` view save

user output
(empty)

Test 39

Group: 3

Verdict: RUNTIME ERROR

input
`200000 10 4 1 7 1 8 8 4 8 2 2 4 2 4 8...` view save

correct output
`7789595210075` view save

user output
(empty)

Test 40

Group: 3

Verdict: TIME LIMIT EXCEEDED

input
`200000 1 2 1 1 1 1 2 1 2 2 1 2 2 2 2 ...` view save

correct output
`62777824801872` view save

user output
(empty)

Test 41

Group: 3

Verdict: RUNTIME ERROR

input
`200000 9473 42975 69773 60909 9354 20...` view save

correct output
`76814` view save

user output
(empty)

Test 42

Group: 3

Verdict: RUNTIME ERROR

input
`200000 31087 18493 14158 65333 95850 ...` view save

correct output
`180614` view save

user output
(empty)

Test 43

Group: 3

Verdict: RUNTIME ERROR

input
`200000 66563 17340 2293 5101 35636 96...` view save

correct output
`56642` view save

user output
(empty)

Test 44

Group: 3

Verdict: RUNTIME ERROR

input
`200000 4005 35201 22254 56956 49098 7...` view save

correct output
`287201` view save

user output
(empty)

Test 45

Group: 3

Verdict: RUNTIME ERROR

input
`200000 99266 91407 53419 70750 93505 ...` view save

correct output
`54045` view save

user output
(empty)

Test 46

Group: 3

Verdict: RUNTIME ERROR

input
`199999 23098 95019 27998 22880 40713 ...` view save

correct output
`184595` view save

user output
(empty)

Datatähti 2020 alku

Mastot

Code

Test details

Test 1

Test 2

Test 3

Test 4

Test 5

Test 6

Test 7

Test 8

Test 9

Test 10

Test 11

Test 12

Test 13

Test 14

Test 15

Test 16

Test 17

Test 18

Test 19

Test 20

Test 21

Test 22

Test 23

Test 24

Test 25

Test 26

Test 27

Test 28

Test 29

Test 30

Test 31

Test 32

Test 33

Test 34

Test 35

Test 36

Test 37

Test 38

Test 39

Test 40

Test 41

Test 42

Test 43

Test 44

Test 45

Test 46

Tasks

Submissions (pants64)