CSES - Datatähti 2021 alku - Results
Submission details
Task:Alitaulukot
Sender:EeliH
Submission time:2020-09-28 13:04:41 +0300
Language:C++ (C++11)
Status:READY
Result:0
Feedback
groupverdictscore
#10
#20
#30
Test results
testverdicttimegroup
#1ACCEPTED0.01 s1, 2, 3details
#20.01 s1, 2, 3details
#30.01 s1, 2, 3details
#40.01 s1, 2, 3details
#50.01 s1, 2, 3details
#6ACCEPTED0.01 s2, 3details
#70.01 s2, 3details
#80.01 s2, 3details
#90.01 s2, 3details
#100.01 s2, 3details
#11--3details
#120.02 s3details
#130.03 s3details
#14--3details
#150.93 s3details
#16--3details
#17--3details

Code

#include <algorithm>
#include <iostream>

#pragma GCC optimize("Ofast")  

using namespace std;

long int luvut[100000];

int main() {
    long int koko, erotus;
    cin >> koko >> erotus;
    long int tulos = koko;
    for(long int i = 0; i < koko; i++) {
        long int tmp;
        cin >> tmp;
        luvut[i] = tmp;
    }
    int tiedetty = -1;
    for(long int i = 0; i < koko - 1; i++) {
        int pienin = luvut[i];
        int suurin = luvut[i];
        int a = i + 1;
        if(tiedetty != -1) {
            if(tiedetty > i + 1) {
                a = tiedetty + 1;
                tiedetty = -1;
            }
        }
        for(long int j = a; j < koko; j++) {
            int luku = luvut[j];
            if(luku > suurin) {
                suurin = luku;
                if(suurin - pienin <= erotus) {
                    tulos += (j - i) * (j - i + 1) / 2;
                    tiedetty = j;
                } else {
                    break;
                }
            } else if(luku < pienin) {
                pienin = luku;
                if(suurin - pienin <= erotus) {
                    tulos += (j - i) * (j - i + 1) / 2;
                    tiedetty = j;
                } else {
                    break;
                }
            } else {
                tulos++;
            }
        }
    }
    cout << tulos << endl;
}

Test details

Test 1

Group: 1, 2, 3

Verdict: ACCEPTED

input
100 0
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ...

correct output
5050

user output
5050

Test 2

Group: 1, 2, 3

Verdict:

input
100 2
5 5 2 4 3 5 3 4 3 2 3 4 5 4 4 ...

correct output
317

user output
584

Test 3

Group: 1, 2, 3

Verdict:

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

correct output
119

user output
123

Test 4

Group: 1, 2, 3

Verdict:

input
100 990000000
111122929 961821360 578238211 ...

correct output
4006

user output
347193

Test 5

Group: 1, 2, 3

Verdict:

input
100 1000000000
553190572 453407680 667300705 ...

correct output
5050

user output
261616

Test 6

Group: 2, 3

Verdict: ACCEPTED

input
2000 0
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ...

correct output
2001000

user output
2001000

Test 7

Group: 2, 3

Verdict:

input
2000 2
4 4 1 4 2 3 1 2 1 3 5 2 2 4 4 ...

correct output
6340

user output
14094

Test 8

Group: 2, 3

Verdict:

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

correct output
2413

user output
2487

Test 9

Group: 2, 3

Verdict:

input
2000 999000000
746120950 772769620 721488968 ...

correct output
1287776

user output
3519564687

Test 10

Group: 2, 3

Verdict:

input
2000 1000000000
621947980 510355354 756705418 ...

correct output
2001000

user output
4005017700

Test 11

Group: 3

Verdict:

input
100000 0
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ...

correct output
5000050000

user output
(empty)

Test 12

Group: 3

Verdict:

input
100000 2
3 3 1 3 3 1 1 5 1 2 5 4 1 3 1 ...

correct output
317066

user output
881434

Test 13

Group: 3

Verdict:

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

correct output
123292

user output
127510

Test 14

Group: 3

Verdict:

input
100000 999990000
460235639 963048588 47270983 3...

correct output
4946886742

user output
(empty)

Test 15

Group: 3

Verdict:

input
100000 1000000000
885457070 18257718 927615960 3...

correct output
5000050000

user output
490194442681777

Test 16

Group: 3

Verdict:

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

correct output
3750075000

user output
(empty)

Test 17

Group: 3

Verdict:

input
100000 50000
100000 99999 99998 99997 99996...

correct output
3750075000

user output
(empty)