CSES - Datatähti 2017 alku - Results
Submission details
Task:Järjestys
Sender:while(false)
Submission time:2016-10-16 21:01:51 +0300
Language:C++
Status:READY
Result:56
Feedback
groupverdictscore
#1ACCEPTED19
#2ACCEPTED37
#30
Test results
testverdicttimegroup
#1ACCEPTED0.05 s1details
#2ACCEPTED0.05 s2details
#3--3details

Code

//#include "stdafx.h"
#include <iostream>
using namespace std;

int a[100001];
int n = 0;
int m = 0;
int k[200000];
void f(int e);

int main()
{
	cin >> n;
	int d = 0;
	for (int i = 0; i < n; i++) {
		cin >> d;
		a[d] = i;
	}
	for (int i = n; i > 0; i--) {
		if (a[i] + 1 != i) {
			k[m] = a[i] + 1;
			m++;
			f(a[i] + 1);
			k[m] = i;
			m++;
			f(i);
		}
		n--;
	}
	cout << m << '\n';
	for (int i = 0; i < m; i++) {
		cout << k[i] << ' ';
	}
	//cin >> n;
	return 0;
}

void f(int e) {
	for (int i = 1; i <= n; i++) {
		if (a[i]<e) {
			a[i] = e - a[i] - 1;
		}
	}
	return;
}

Test details

Test 1

Group: 1

Verdict: ACCEPTED

input
10
9 3 4 7 6 5 10 2 8 1

correct output
32
10 10 9 10 9 8 7 9 4 2 1 4 5 2...

user output
12
7 10 4 9 7 8 4 7 3 4 1 2 

Test 2

Group: 2

Verdict: ACCEPTED

input
1000
650 716 982 41 133 1000 876 92...

correct output
3984
207 207 206 207 128 127 126 12...

user output
1984
6 1000 904 999 964 998 333 997...

Test 3

Group: 3

Verdict:

input
100000
94703 47808 62366 31885 7091 8...

correct output
399956
98676 98676 98675 98676 62994 ...

user output
(empty)