CSES - Datatähti 2021 alku

Submission details
Task:	Alitaulukot
Sender:	mikkopal
Submission time:	2020-10-07 17:43:53 +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	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	ACCEPTED	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	ACCEPTED	0.01 s	2, 3	details
#11	WRONG ANSWER	0.01 s	3	details
#12	WRONG ANSWER	0.02 s	3	details
#13	WRONG ANSWER	0.02 s	3	details
#14	WRONG ANSWER	0.03 s	3	details
#15	WRONG ANSWER	0.03 s	3	details
#16	WRONG ANSWER	0.02 s	3	details
#17	WRONG ANSWER	0.02 s	3	details

Compiler report

input/code.cpp: In function 'int main()':
input/code.cpp:36:6: warning: unused variable 'cnt2' [-Wunused-variable]
   ll cnt2=0;
      ^~~~

Code

#include<bits/stdc++.h>
#include <iostream>
#include <vector>
#include <iterator>
using namespace std;
 

 //6 2
//4 7 6 5 6 8
// mitä tapahtuu????
 
typedef long long ll; 
 
const int mx = 1e5;
int main()
{
ios::sync_with_stdio(false);
cin.tie(nullptr);
#ifndef ONLINE_JUDGE
	freopen("input.txt","r",stdin);
	freopen("output.txt","w",stdout);
#endif
 
	ll n,m; cin >> n >>m;
	ll a[mx];
	ll ans=n;

	for (int i=0; i<n; i++){
		cin >> a[i];
	}

 	deque<ll> minQ;
 	deque<ll> maxQ;

 	ll cnt=0;
 	ll cnt2=0;

 	int start=0;
 	int end=1;

 	minQ.push_back(start);
 	maxQ.push_back(start);
 
 	while (end<n){

 		int num=a[end];

 		while (!minQ.empty() && a[minQ.back()]>=num){
 			minQ.pop_back();
 		}

 		minQ.push_back(end);

 		while (!maxQ.empty() && a[maxQ.back()]<=num){
 			maxQ.pop_back();
 		}

 		maxQ.push_back(end);

 		//minQ alussa välin minimi
 		//maxQ alussa välin maksimi

 		int minIdx=minQ.front();
 		int maxIdx=maxQ.front();
 		int minVal=a[minIdx];
 		int maxVal=a[maxIdx];


 		if (maxVal-minVal>m){
 			cnt++;
 			start++;
 			if (start>minQ.front()){
 				minQ.pop_front();
 			}
 			if (start>maxQ.front()){
 				maxQ.pop_front();
 			}

 		} else {
 			if (minIdx!=maxIdx){
 				ans++;
 			}
 			if (cnt){
 				if (start==end){
 					cnt--;
 				}
 				ans+=(cnt*(cnt-1)/2);
 			}
 			cnt=0;
 			end++;
 		}

 	}

 	ans+=(end-start-1)*(end-start-2)/2;

 	cout << ans;



}

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
`293` view save

Test 3

Group: 1, 2, 3

Verdict: WRONG ANSWER

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

correct output
`119` view save

user output
`118` 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
`2294` view save

Test 5

Group: 1, 2, 3

Verdict: ACCEPTED

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

correct output
`5050` view save

user output
`5050` 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
`5865` 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
`2396` 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
`1142041` view save

Test 10

Group: 2, 3

Verdict: ACCEPTED

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

correct output
`2001000` view save

user output
`2001000` 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
`291505` 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
`122413` 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
`3979156222` 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
`705082704` 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
`-897308649` 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
`-897308649` view save

Datatähti 2021 alku

Alitaulukot

Compiler report

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 (mikkopal)