CSES - Datatähti 2021 alku

Submission details
Task:	Alitaulukot
Sender:	pvartiovaara
Submission time:	2020-10-01 19:27:58 +0300
Language:	C++ (C++11)
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	WRONG ANSWER	0.01 s	1, 2, 3	details
#2	WRONG ANSWER	0.01 s	1, 2, 3	details
#3	ACCEPTED	0.01 s	1, 2, 3	details
#4	WRONG ANSWER	0.01 s	1, 2, 3	details
#5	WRONG ANSWER	0.01 s	1, 2, 3	details
#6	WRONG ANSWER	0.01 s	2, 3	details
#7	WRONG ANSWER	0.01 s	2, 3	details
#8	WRONG ANSWER	0.01 s	2, 3	details
#9	WRONG ANSWER	0.01 s	2, 3	details
#10	WRONG ANSWER	0.01 s	2, 3	details
#11	WRONG ANSWER	0.02 s	3	details
#12	WRONG ANSWER	0.03 s	3	details
#13	WRONG ANSWER	0.03 s	3	details
#14	WRONG ANSWER	0.05 s	3	details
#15	WRONG ANSWER	0.05 s	3	details
#16	WRONG ANSWER	0.04 s	3	details
#17	WRONG ANSWER	0.04 s	3	details

Code

#include <algorithm>
#include <bits/stdc++.h>

typedef long long ll;
typedef std::vector<std::vector<bool>>::iterator it;

int main() {
	ll n, k;
	std::cin>> n >> k;
	int res = n; // result is always at least n
	ll x[n];
	//memset(x, 0, sizeof(x[0]*n));

	for (int i = 0; i < n; i++) {
		//std::cerr<< x[i] << ", ";
		std::cin>> x[i];
		//std::cerr<< x[i] << ' ';
	}
	//std::cerr<< std::endl;

	std::vector<std::vector<bool> > trues;
	std::vector<bool> temp;
	for (int i = 0; i < n-2; i++) {
		//std::cerr<< std::max(x[i], x[i+1]) << ", " << std::min(x[i], x[i+1]) << std::endl;
		//check if the node is valid
		if ((std::max(x[i], x[i+1])-std::min(x[i], x[i+1])) <= k) { temp.push_back(true); }
		else {
			if (temp.size() > 0) {
				trues.push_back(temp);
				temp.clear();
				temp.shrink_to_fit();
			}
		}
	}
	if (temp.size() > 0) { trues.push_back(temp); } /*
	for (auto i : trues) {
		for (auto ii : i) {
			std::cerr<< ii;
		}
		std::cerr<< std::endl;
	}
	//std::cerr<< std::endl;*/
	for (it i = trues.begin(); i != trues.end(); ++i) {
		//std::cerr<< i.size() << std::endl;
		res = res + (((*i).size() * ((*i).size()+1))/2);
	}
	std::cout<< res << std::endl;
	return 0;
}
/*
Jostain syystä mun ohjelma alitaulukot tehtävää varten antaa mun koneellla oikeat vastaukset, kun vertaan käsin tarkistettuihin vastauksiin. Mutta kun palautan koodin, se väittää vastausten olevan väärin. Mikä saattaisi olla ongelmana?*/

Test details

Test 1

Group: 1, 2, 3

Verdict: WRONG ANSWER

input
`100 0 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ...` view save

correct output
`5050` view save

user output
`4951` view save

Test 2

Group: 1, 2, 3

Verdict: WRONG ANSWER

input
`100 2 5 5 2 4 3 5 3 4 3 2 3 4 5 4 4 ...` view save

correct output
`317` view save

user output
`430` view save

Test 3

Group: 1, 2, 3

Verdict: ACCEPTED

input
`100 10 71 60 61 96 25 10 10 9 84 85 1...` view save

correct output
`119` view save

user output
`119` view save

Test 4

Group: 1, 2, 3

Verdict: WRONG ANSWER

input
`100 990000000 111122929 961821360 578238211 ...` view save

correct output
`4006` view save

user output
`4951` view save

Test 5

Group: 1, 2, 3

Verdict: WRONG ANSWER

input
`100 1000000000 553190572 453407680 667300705 ...` view save

correct output
`5050` view save

user output
`4951` view save

Test 6

Group: 2, 3

Verdict: WRONG ANSWER

input
`2000 0 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ...` view save

correct output
`2001000` view save

user output
`1999001` view save

Test 7

Group: 2, 3

Verdict: WRONG ANSWER

input
`2000 2 4 4 1 4 2 3 1 2 1 3 5 2 2 4 4 ...` view save

correct output
`6340` view save

user output
`9116` view save

Test 8

Group: 2, 3

Verdict: WRONG ANSWER

input
`2000 10 65 88 33 88 41 10 17 38 22 3 8...` view save

correct output
`2413` view save

user output
`2433` view save

Test 9

Group: 2, 3

Verdict: WRONG ANSWER

input
`2000 999000000 746120950 772769620 721488968 ...` view save

correct output
`1287776` view save

user output
`1999001` view save

Test 10

Group: 2, 3

Verdict: WRONG ANSWER

input
`2000 1000000000 621947980 510355354 756705418 ...` view save

correct output
`2001000` view save

user output
`1999001` view save

Test 11

Group: 3

Verdict: WRONG ANSWER

input
`100000 0 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ...` view save

correct output
`5000050000` view save

user output
`704982705` view save

Test 12

Group: 3

Verdict: WRONG ANSWER

input
`100000 2 3 3 1 3 3 1 1 5 1 2 5 4 1 3 1 ...` view save

correct output
`317066` view save

user output
`456004` view save

Test 13

Group: 3

Verdict: WRONG ANSWER

input
`100000 10 10 3 6 3 43 60 5 48 15 27 86 4...` view save

correct output
`123292` view save

user output
`124735` view save

Test 14

Group: 3

Verdict: WRONG ANSWER

input
`100000 999990000 460235639 963048588 47270983 3...` view save

correct output
`4946886742` view save

user output
`704982705` view save

Test 15

Group: 3

Verdict: WRONG ANSWER

input
`100000 1000000000 885457070 18257718 927615960 3...` view save

correct output
`5000050000` view save

user output
`704982705` view save

Test 16

Group: 3

Verdict: WRONG ANSWER

input
`100000 50000 1 2 3 4 5 6 7 8 9 10 11 12 13 ...` view save

correct output
`3750075000` view save

user output
`704982705` view save

Test 17

Group: 3

Verdict: WRONG ANSWER

input
`100000 50000 100000 99999 99998 99997 99996...` view save

correct output
`3750075000` view save

user output
`704982705` view save

Datatähti 2021 alku

Alitaulukot

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

Tasks

Submissions (pvartiovaara)