CSES - Datatähti 2017 alku - Results
Submission details
Task:Järjestys
Sender:OulaK
Submission time:2016-10-14 19:07:59 +0300
Language:C++
Status:READY
Result:100
Feedback
groupverdictscore
#1ACCEPTED19
#2ACCEPTED37
#3ACCEPTED44
Test results
testverdicttimegroup
#1ACCEPTED0.05 s1details
#2ACCEPTED0.05 s2details
#3ACCEPTED1.26 s3details

Code

#include <bits/stdc++.h>
using namespace std;
#define LOG(x) cout << x << " "
int main() {
int n;
cin >> n;
//int x[n],
unsigned int d[n];
vector<unsigned int> x;
for(int i = 0; i < n; i++) {
int t;
//cin >> x[i];
cin >> t;
x.push_back(t);
d[t - 1] = i;
}
vector<int> m;
for(unsigned int i = n; i > 1; i--) {
for(unsigned int ii = d[i - 1]; ii >= 0; ii--) {
if(ii >= x.size()) ii = x.size() - 1;
if(x[ii] == i) {
if(ii == i - 1) break;
if(ii + 1 > 1) m.push_back(ii + 1);
if(i > 1) m.push_back(i);
if(i - 1 > 1) m.push_back(i - 1);
if(ii > 1) m.push_back(ii);
x.erase(x.begin() + ii);
break;
}
}
}
cout << m.size() << "\n";
for(int i : m)
cout << i << " ";
cout << "\n";
return 0;
}

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
28
7 10 9 6 9 8 7 8 7 6 3 7 6 2 3...

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
3967
6 1000 999 5 96 999 998 95 130...

Test 3

Group: 3

Verdict: ACCEPTED

input
100000
94703 47808 62366 31885 7091 8...

correct output
399956
98676 98676 98675 98676 62994 ...

user output
399920
35855 100000 99999 35854 3260 ...