CSES - Datatähti 2018 loppu - Results
Submission details
Task:Merkkijono
Sender:Katajisto
Submission time:2018-01-18 12:57:43 +0200
Language:C++
Status:READY
Result:0
Feedback
groupverdictscore
#10
Test results
testverdicttime
#1ACCEPTED0.04 sdetails
#2--details
#3--details
#4--details
#5--details

Compiler report

input/code.cpp: In function 'bool order(std::string)':
input/code.cpp:5:19: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for(int i = 1; i < s.length(); i++)
                   ^
input/code.cpp: In function 'std::string to(std::string)':
input/code.cpp:16:19: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for(int i = 1; i < s.length(); i++)
                   ^

Code

#include<bits/stdc++.h>
using namespace std;
bool order(string s)
{
for(int i = 1; i < s.length(); i++)
{
if(s[i-1] > s[i]) return false;
}
return true;
}
string to(string s)
{
char last = s[s.length()-1];
char temp = s[0];
s[0] = last;
for(int i = 1; i < s.length(); i++)
{
char tt = s[i];
s[i] = temp;
temp = tt;
}
return s;
}
int main()
{
vector<string> move;
string s; cin >> s;
while(!order(s))
{
if(s[0] > s[1])
{
move.push_back("SWAP");
char temp = s[0];
s[0] = s[1];
s[1] = temp;
}
else
{
move.push_back("MOVE");
s = to(s);
}
// cout << s << "\n";
}
cout << move.size() << "\n";
for(string s : move)
{
cout << s << "\n";
}
}

Test details

Test 1

Verdict: ACCEPTED

input
ABCDEFGHIJKLMNOPQRSTUVWXYZ

correct output
0

user output
0

Test 2

Verdict:

input
ZYXWVUTSRQPONMLKJIHGFEDCBA

correct output
923
MOVE
MOVE
SWAP
MOVE
...

user output
(empty)

Test 3

Verdict:

input
RPJMFWBHYQOTXUAENLDGZISCVK

correct output
611
SWAP
MOVE
MOVE
SWAP
...

user output
(empty)

Test 4

Verdict:

input
GWJSPBHANMXYFLKIDORVUCEZQT

correct output
659
MOVE
SWAP
MOVE
SWAP
...

user output
(empty)

Test 5

Verdict:

input
BJYNFLKEIUCZMQHRAXOGWPSDTV

correct output
624
MOVE
SWAP
MOVE
SWAP
...

user output
(empty)