CSES - Datatähti 2018 loppu - Results
Submission details
Task:Merkkijono
Sender:Yytsi
Submission time:2019-01-16 12:36:12 +0200
Language:C++
Status:READY
Result:0
Feedback
groupverdictscore
#10
Test results
testverdicttime
#10.02 sdetails
#20.02 sdetails
#30.02 sdetails
#40.01 sdetails
#50.02 sdetails

Code

#include <bits/stdc++.h>
using namespace std;
#define FOR(i, a, b) for (int i=a; i<(b); i++)
#define IO ios_base::sync_with_stdio(0); cin.tie(0)
#define ff first
#define ss second
#define pb push_back
#define INF 2147483647
#define LINF (1LL<<61LL)
typedef long long ll;
typedef pair<int, int> pii;
typedef pair<ll, ll> pll;
typedef pair<int, ll> pil;
string s;
int chars_between(int a, int b) {
return abs(b-a)-1;
}
void sw(int b, int a) {
// b is actually the left point! s[b] > s[a]
int pad = chars_between(a,b);
int orig_b = b;
// xxxBxxxxAxxx
// pad = 4
// Move to state =>
// AxxxxxxBxxxx
int shift1 = 25 - a + 1;
FOR(i,0,shift1) cout<<"MOVE\n";
// A has to retain its place while shifting B next to it!
while (b != 25) {
cout<<"MOVE\n";
cout<<"SWAP\n";
b++;
}
// AxxxxxxxxxxB
cout<<"MOVE\n";
// BAxxxxxxxxxx
cout<<"SWAP\n";
// ABxxxxxxxxxx
// Add the padding for // AxxxxBxxxxxx
FOR(i,0,pad) cout<<"MOVE\nSWAP\n";
// Shift A to the right place for xxxAxxxxBxxx
FOR(i,0,orig_b) cout<<"MOVE\n";
}
int main() {
IO; cin>>s;
while (true) {
bool swapped = false;
FOR(b,0,25) {
FOR(a,b+1,25) {
if (s[b] > s[a]) {
sw(b,a);
swap(s[b], s[a]);
swapped = true;
}
}
}
if (!swapped) break;
}
}

Test details

Test 1

Verdict:

input
ABCDEFGHIJKLMNOPQRSTUVWXYZ

correct output
0

user output
(empty)

Test 2

Verdict:

input
ZYXWVUTSRQPONMLKJIHGFEDCBA

correct output
923
MOVE
MOVE
SWAP
MOVE
...

user output
MOVE
MOVE
MOVE
MOVE
MOVE
...

Test 3

Verdict:

input
RPJMFWBHYQOTXUAENLDGZISCVK

correct output
611
SWAP
MOVE
MOVE
SWAP
...

user output
MOVE
MOVE
MOVE
MOVE
MOVE
...

Test 4

Verdict:

input
GWJSPBHANMXYFLKIDORVUCEZQT

correct output
659
MOVE
SWAP
MOVE
SWAP
...

user output
MOVE
MOVE
MOVE
MOVE
MOVE
...

Test 5

Verdict:

input
BJYNFLKEIUCZMQHRAXOGWPSDTV

correct output
624
MOVE
SWAP
MOVE
SWAP
...

user output
MOVE
MOVE
MOVE
MOVE
MOVE
...