CSES - Datatähti Open 2021

Submission details
Task:	Programmers
Sender:	kostia244
Submission time:	2021-01-30 17:52:02 +0200
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	WRONG ANSWER	0.01 s	1, 2, 3	details
#2	WRONG ANSWER	0.01 s	1, 2, 3	details
#3	WRONG ANSWER	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	1, 2, 3	details
#7	WRONG ANSWER	0.01 s	1, 2, 3	details
#8	WRONG ANSWER	0.01 s	1, 2, 3	details
#9	WRONG ANSWER	0.01 s	1, 2, 3	details
#10	WRONG ANSWER	0.01 s	1, 2, 3	details
#11	WRONG ANSWER	0.01 s	1, 2, 3	details
#12	WRONG ANSWER	0.01 s	1, 3	details
#13	WRONG ANSWER	0.01 s	1, 3	details
#14	WRONG ANSWER	0.01 s	1, 3	details
#15	WRONG ANSWER	0.01 s	1, 3	details
#16	WRONG ANSWER	0.01 s	1, 3	details
#17	WRONG ANSWER	0.15 s	2, 3	details
#18	WRONG ANSWER	0.46 s	2, 3	details
#19	WRONG ANSWER	0.46 s	2, 3	details
#20	WRONG ANSWER	0.46 s	2, 3	details
#21	WRONG ANSWER	0.46 s	2, 3	details
#22	WRONG ANSWER	0.46 s	2, 3	details
#23	WRONG ANSWER	0.46 s	2, 3	details
#24	WRONG ANSWER	0.48 s	3	details
#25	WRONG ANSWER	0.48 s	3	details
#26	WRONG ANSWER	0.49 s	3	details
#27	WRONG ANSWER	0.48 s	3	details
#28	WRONG ANSWER	0.49 s	3	details
#29	WRONG ANSWER	0.48 s	3	details
#30	WRONG ANSWER	0.48 s	3	details
#31	WRONG ANSWER	0.48 s	3	details

Code

#include<bits/stdc++.h>
#define all(x) x.begin(), x.end()
using namespace std;
using ll = long long;
const int maxn = 1<<18;
ll n, k, a[maxn];
template<class T> void minq(T &a, T b) {
	a = min(a, b);
}
mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());
array<ll, 2> dp[maxn][2];
array<ll, 2> solve(ll y) {
	for(int i = 0; i < n; i++) {
		dp[i+1][0] = dp[i+1][1] = {1ll<<60, -1};
		minq(dp[i+1][0], min(dp[i][0], dp[i][1]));
		minq(dp[i+1][1], {dp[i][0][0]+a[i]-y, dp[i][0][1]+1});
		//cout << dp[i][0][0] << " " << dp[i][0][1] << endl;
	}
	auto res = min(dp[n][0], dp[n][1]);
	//cout << y << " : " << res[0] << " " << res[1] << endl;
	return res;
}
int main() {
	cin.tie(0)->sync_with_stdio(0);
	cin >> n >> k;
	for(int i = 0; i < n; i++) cin >> a[i];
	sort(a, a+(n--));
	for(int i = 0; i < n; i++) a[i] = a[i+1] - a[i];
	for(int i = 0; i < n; i++) cout << a[i] << endl;
	ll L = 0;
	for(ll x = 1ll<<40; x>>=1;)
		L += x*(solve(L+x)[1]<=k);
	cout << L << endl;
	auto f = solve(L);
	cout << f[0]+k*L << endl;
}

Test details

Test 1

Group: 1, 2, 3

Verdict: WRONG ANSWER

input
`8 3 3 1 2 7 9 3 4 7` view save

correct output
`1` view save

user output
`1 1 0 1 3 ...` view save

Test 2

Group: 1, 2, 3

Verdict: WRONG ANSWER

input
`2 1 2 13` view save

correct output
`11` view save

user output
`11 1099511627775 11` view save

Test 3

Group: 1, 2, 3

Verdict: WRONG ANSWER

input
`20 10 16 20 6 15 19 12 11 17 20 6 15...` view save

correct output
`6` view save

user output
`0 1 2 2 0 ...` view save

Test 4

Group: 1, 2, 3

Verdict: WRONG ANSWER

input
`14 5 11 3 8 3 14 8 10 13 11 10 17 1...` view save

correct output
`0` view save

user output
`0 0 5 0 2 ...` view save

Test 5

Group: 1, 2, 3

Verdict: WRONG ANSWER

input
`15 1 8 5 1 8 18 15 6 20 14 9 10 9 1...` view save

correct output
`0` view save

user output
`0 4 1 2 0 ...` view save

Test 6

Group: 1, 2, 3

Verdict: WRONG ANSWER

input
`10 3 10 19 16 15 12 5 14 8 3 15` view save

correct output
`4` view save

user output
`2 3 2 2 2 ...` view save

Test 7

Group: 1, 2, 3

Verdict: WRONG ANSWER

input
`202 90 177 187 183 647 616 580 499 78...` view save

correct output
`213` view save

user output
`1 2 3 1 5 ...` Truncated

Test 8

Group: 1, 2, 3

Verdict: WRONG ANSWER

input
`2000 512 141 583 135 833 900 308 248 58...` view save

correct output
`0` view save

user output
`0 1 1 1 0 ...` Truncated

Test 9

Group: 1, 2, 3

Verdict: WRONG ANSWER

input
`2000 972 685 4 289 865 93 159 48 866 56...` view save

correct output
`276` view save

user output
`1 0 0 1 1 ...` Truncated

Test 10

Group: 1, 2, 3

Verdict: WRONG ANSWER

input
`2000 1000 698 153 298 118 631 341 238 7 ...` view save

correct output
`517` view save

user output
`1 0 1 0 0 ...` Truncated

Test 11

Group: 1, 2, 3

Verdict: WRONG ANSWER

input
`2000 1 983 144 449 584 839 166 77 885...` view save

correct output
`0` view save

user output
`0 1 0 0 2 ...` Truncated

Test 12

Group: 1, 3

Verdict: WRONG ANSWER

input
`1464 320 846762124 954854396 12767390 7...` view save

correct output
`35809369` view save

user output
`1453006 1066805 1194746 1380653 658846 ...` Truncated

Test 13

Group: 1, 3

Verdict: WRONG ANSWER

input
`2000 231 801945178 924940258 369188694 ...` view save

correct output
`7831421` view save

user output
`495077 85637 105213 76403 399883 ...` Truncated

Test 14

Group: 1, 3

Verdict: WRONG ANSWER

input
`2000 461 464790475 932031556 838378103 ...` view save

correct output
`37272564` view save

user output
`63196 143312 571874 192688 17368 ...` Truncated

Test 15

Group: 1, 3

Verdict: WRONG ANSWER

input
`2000 100 484046702 267135814 995006323 ...` view save

correct output
`1268400` view save

user output
`238702 242223 132985 346584 700490 ...` Truncated

Test 16

Group: 1, 3

Verdict: WRONG ANSWER

input
`2000 996 98352148 438929491 242618159 1...` view save

correct output
`445965905` view save

user output
`1065972 753082 9020 928414 1104735 ...` Truncated

Test 17

Group: 2, 3

Verdict: WRONG ANSWER

input
`65879 19675 896 316 972 476 636 227 716 78...` view save

correct output
`0` view save

user output
`0 0 0 0 0 ...` Truncated

Test 18

Group: 2, 3

Verdict: WRONG ANSWER

input
`200000 53820 995 720 135 767 943 742 191 26...` view save

correct output
`0` view save

user output
`0 0 0 0 0 ...` Truncated

Test 19

Group: 2, 3

Verdict: WRONG ANSWER

input
`200000 32297 527 947 84 851 908 833 339 112...` view save

correct output
`0` view save

user output
`0 0 0 0 0 ...` Truncated

Test 20

Group: 2, 3

Verdict: WRONG ANSWER

input
`200000 99982 561 174 242 275 460 109 664 68...` view save

correct output
`322` view save

user output
`0 0 0 0 0 ...` Truncated

Test 21

Group: 2, 3

Verdict: WRONG ANSWER

input
`200000 99955 911 33 314 861 298 117 972 982...` view save

correct output
`245` view save

user output
`0 0 0 0 0 ...` Truncated

Test 22

Group: 2, 3

Verdict: WRONG ANSWER

input
`200000 99972 783 1000 673 611 87 452 702 92...` view save

correct output
`290` view save

user output
`0 0 0 0 0 ...` Truncated

Test 23

Group: 2, 3

Verdict: WRONG ANSWER

input
`200000 99961 795 136 128 643 60 422 371 839...` view save

correct output
`252` view save

user output
`0 0 0 0 0 ...` Truncated

Test 24

Group: 3

Verdict: WRONG ANSWER

input
`195426 76599 442872072 619088799 118541378 ...` view save

correct output
`143376538` view save

user output
`8574 90 1346 9849 2984 ...` Truncated

Test 25

Group: 3

Verdict: WRONG ANSWER

input
`200000 1661 894106972 620084612 931442312 ...` view save

correct output
`33089` view save

user output
`238 2997 3482 1696 3255 ...` Truncated

Test 26

Group: 3

Verdict: WRONG ANSWER

input
`200000 86032 211444153 846442677 297198384 ...` view save

correct output
`196001810` view save

user output
`236 1484 8719 3612 4562 ...` Truncated

Test 27

Group: 3

Verdict: WRONG ANSWER

input
`200000 28275 28280312 349705372 96535649 84...` view save

correct output
`11627219` view save

user output
`6873 1653 12412 265 758 ...` Truncated

Test 28

Group: 3

Verdict: WRONG ANSWER

input
`200000 81473 178022892 112774306 250584651 ...` view save

correct output
`162430841` view save

user output
`9619 2093 2738 2149 829 ...` Truncated

Test 29

Group: 3

Verdict: WRONG ANSWER

input
`200000 99987 297598052 494409138 182268523 ...` view save

correct output
`489497036` view save

user output
`12173 4683 9143 2398 3489 ...` Truncated

Test 30

Group: 3

Verdict: WRONG ANSWER

input
`200000 99971 316462272 843156468 434342923 ...` view save

correct output
`483167476` view save

user output
`4532 990 94 7071 3696 ...` Truncated

Test 31

Group: 3

Verdict: WRONG ANSWER

input
`200000 99964 811543559 465033274 620180191 ...` view save

correct output
`481497328` view save

user output
`1352 5005 2615 7919 843 ...` Truncated

Datatähti Open 2021

Programmers

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

Tasks

Submissions (kostia244)