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Datatähti 2021 loppu

Järjestäminen

  • Start: 2021-01-23 16:00:00
  • End: 2021-01-23 20:00:00
CSES - Datatähti 2021 loppu - Results
Submission details
Task:Järjestäminen
Sender:Nanohenry
Submission time:2021-01-23 16:55:38 +0200
Language:C++ (C++11)
Status:READY
Result:0
Feedback
groupverdictscore
#10
#20
Test results
testverdicttimegroup
#10.01 s1, 2details
#20.01 s2details
#30.01 s1, 2details
#40.01 s1, 2details

Code

#include <iostream>

using namespace std;

int64_t t, n, l[100], s;

int main() {
	cin >> t;
	for (int64_t i = 0; i < t; i++) {
		cin >> n;
		for (int64_t j = 0; j < n; j++) {
			cin >> l[i];
		}
		s = 0;
		for (int64_t j = 1; j < n; j++) {
			if (l[j - 1] > l[j]) {
				s++;
			}
		}
		cout << (s % 2 != 0? "YES" : "NO") << endl;
	}
}

Test details

Test 1

Group: 1, 2

Verdict:

input
153
1
1
2
1 2
...
view save

correct output
YES
YES
NO
NO
NO
...
view save

user output
NO
NO
NO
YES
YES
...
Truncated

Test 2

Group: 2

Verdict:

input
1000
59
35 29 32 50 11 15 9 21 19 45 2...
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correct output
YES
NO
YES
NO
YES
...
view save

user output
YES
YES
YES
NO
YES
...
Truncated

Test 3

Group: 1, 2

Verdict:

input
720
6
1 6 4 5 2 3
6
6 3 2 1 5 4
...
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correct output
YES
NO
NO
NO
YES
...
view save

user output
YES
YES
YES
NO
NO
...
Truncated

Test 4

Group: 1, 2

Verdict:

input
1000
8
7 4 2 8 6 3 5 1
8
3 8 2 7 5 4 6 1
...
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correct output
NO
NO
YES
NO
YES
...
view save

user output
YES
YES
YES
NO
YES
...
Truncated

Tasks

A Suuremmat-B Kolmijako-C Järjestäminen-D Etäisyydet-E Koodarit-F Murtoviiva-

Submissions (Nanohenry)

2021-01-23 21:49:07 1002021-01-23 21:43:41 02021-01-23 21:39:15 02021-01-23 16:55:38 0