CSES - Datatähti Open 2017 - Results
Submission details
Task:Program
Sender:Deemo1
Submission time:2017-01-22 01:19:27 +0200
Language:C++
Status:READY
Result:100
Feedback
groupverdictscore
#1ACCEPTED21
#2ACCEPTED37
#3ACCEPTED42
Test results
testverdicttimegroup
#1ACCEPTED0.04 s1details
#2ACCEPTED0.04 s1details
#3ACCEPTED0.04 s1details
#4ACCEPTED0.04 s1details
#5ACCEPTED0.05 s1details
#6ACCEPTED0.05 s1details
#7ACCEPTED0.04 s1details
#8ACCEPTED0.03 s1details
#9ACCEPTED0.04 s1details
#10ACCEPTED0.03 s1details
#11ACCEPTED0.04 s2details
#12ACCEPTED0.04 s2details
#13ACCEPTED0.03 s2details
#14ACCEPTED0.03 s2details
#15ACCEPTED0.03 s2details
#16ACCEPTED0.04 s2details
#17ACCEPTED0.04 s2details
#18ACCEPTED0.04 s2details
#19ACCEPTED0.04 s2details
#20ACCEPTED0.03 s2details
#21ACCEPTED0.04 s3details
#22ACCEPTED0.05 s3details
#23ACCEPTED0.04 s3details
#24ACCEPTED0.04 s3details
#25ACCEPTED0.05 s3details
#26ACCEPTED0.03 s3details
#27ACCEPTED0.04 s3details
#28ACCEPTED0.04 s3details
#29ACCEPTED0.03 s3details
#30ACCEPTED0.05 s3details

Code

#include<bits/stdc++.h>

using namespace std;

typedef long long ll;

void go(ll n, ll mn, ll cur = 0){
	if (n == 1)	return;
	if ((n-1)%3==0 && mn == cur+(n-1)/3){
		go(n-3, mn, cur+1);
		cout << "ADD\n";
	}
	else{
		if (n & 1){
			go(n-3, mn, cur+1);
			cout << "ADD\n";
		}
		else{
			go(n>>1,mn,cur+1);
			cout << "MUL\n";
		}
	}
}

int main(){
	ll n;	cin >> n;
	ll mn = 1e18;
	ll cur = 0, temp = n;
	while (1){
		if ((temp-1)%3 == 0) mn = min(mn, cur+(temp-1)/3);

		if (temp < 1)	break;

		if (temp & 1)
			temp -= 3;
		else
			temp >>= 1;
		cur++;
	}
	if (mn > 1e10)
		cout << "0\n";
	else{
		cout << mn+1 << "\n";
		go(n, mn);
		cout << "END\n";
	}
	return 0;
}

Test details

Test 1

Group: 1

Verdict: ACCEPTED

input
58

correct output
8
MUL
ADD
MUL
ADD
...

user output
8
ADD
ADD
ADD
ADD
...

Test 2

Group: 1

Verdict: ACCEPTED

input
72

correct output
0

user output
0

Test 3

Group: 1

Verdict: ACCEPTED

input
83

correct output
8
MUL
ADD
MUL
MUL
...

user output
8
ADD
ADD
ADD
MUL
...

Test 4

Group: 1

Verdict: ACCEPTED

input
53

correct output
8
ADD
MUL
ADD
MUL
...

user output
8
ADD
MUL
ADD
MUL
...

Test 5

Group: 1

Verdict: ACCEPTED

input
100

correct output
8
ADD
MUL
ADD
MUL
...

user output
8
ADD
MUL
ADD
MUL
...

Test 6

Group: 1

Verdict: ACCEPTED

input
64

correct output
6
ADD
MUL
MUL
MUL
...

user output
6
ADD
MUL
MUL
MUL
...

Test 7

Group: 1

Verdict: ACCEPTED

input
84

correct output
0

user output
0

Test 8

Group: 1

Verdict: ACCEPTED

input
60

correct output
0

user output
0

Test 9

Group: 1

Verdict: ACCEPTED

input
51

correct output
0

user output
0

Test 10

Group: 1

Verdict: ACCEPTED

input
77

correct output
9
ADD
ADD
MUL
ADD
...

user output
9
ADD
ADD
MUL
ADD
...

Test 11

Group: 2

Verdict: ACCEPTED

input
941694

correct output
0

user output
0

Test 12

Group: 2

Verdict: ACCEPTED

input
905674

correct output
30
MUL
ADD
MUL
ADD
...

user output
30
ADD
ADD
ADD
ADD
...

Test 13

Group: 2

Verdict: ACCEPTED

input
908426

correct output
29
ADD
MUL
ADD
MUL
...

user output
29
ADD
MUL
ADD
MUL
...

Test 14

Group: 2

Verdict: ACCEPTED

input
960500

correct output
31
ADD
ADD
MUL
MUL
...

user output
31
ADD
ADD
MUL
MUL
...

Test 15

Group: 2

Verdict: ACCEPTED

input
902101

correct output
27
MUL
ADD
MUL
ADD
...

user output
27
ADD
ADD
ADD
ADD
...

Test 16

Group: 2

Verdict: ACCEPTED

input
994208

correct output
27
ADD
ADD
MUL
MUL
...

user output
27
ADD
ADD
MUL
MUL
...

Test 17

Group: 2

Verdict: ACCEPTED

input
923538

correct output
0

user output
0

Test 18

Group: 2

Verdict: ACCEPTED

input
950287

correct output
24
MUL
ADD
MUL
ADD
...

user output
24
ADD
ADD
ADD
ADD
...

Test 19

Group: 2

Verdict: ACCEPTED

input
950516

correct output
29
ADD
ADD
MUL
MUL
...

user output
29
ADD
ADD
MUL
MUL
...

Test 20

Group: 2

Verdict: ACCEPTED

input
921882

correct output
0

user output
0

Test 21

Group: 3

Verdict: ACCEPTED

input
933942296856681219

correct output
0

user output
0

Test 22

Group: 3

Verdict: ACCEPTED

input
955775764385016720

correct output
0

user output
0

Test 23

Group: 3

Verdict: ACCEPTED

input
981578916796073406

correct output
0

user output
0

Test 24

Group: 3

Verdict: ACCEPTED

input
927875200723222396

correct output
94
MUL
ADD
MUL
MUL
...

user output
94
ADD
ADD
ADD
MUL
...

Test 25

Group: 3

Verdict: ACCEPTED

input
990125206148420558

correct output
84
ADD
MUL
ADD
MUL
...

user output
84
ADD
MUL
ADD
MUL
...

Test 26

Group: 3

Verdict: ACCEPTED

input
964804802247123102

correct output
0

user output
0

Test 27

Group: 3

Verdict: ACCEPTED

input
996610423667404231

correct output
96
MUL
ADD
MUL
ADD
...

user output
96
ADD
ADD
ADD
ADD
...

Test 28

Group: 3

Verdict: ACCEPTED

input
948665008088793691

correct output
86
MUL
ADD
MUL
ADD
...

user output
86
ADD
ADD
ADD
ADD
...

Test 29

Group: 3

Verdict: ACCEPTED

input
969397787818953279

correct output
0

user output
0

Test 30

Group: 3

Verdict: ACCEPTED

input
918471787211371085

correct output
90
ADD
MUL
ADD
MUL
...

user output
90
ADD
MUL
ADD
MUL
...