CSES - Datatähti 2017 loppu

Submission details
Task:	Ohjelma
Sender:	Pohjantahti
Submission time:	2017-01-19 13:36:31 +0200
Language:	C++
Status:	READY
Result:	58

Feedback
group	verdict	score
#1	ACCEPTED	21
#2	ACCEPTED	37
#3	RUNTIME ERROR	0

Test results
test	verdict	time	group
#1	ACCEPTED	0.05 s	1	details
#2	ACCEPTED	0.04 s	1	details
#3	ACCEPTED	0.04 s	1	details
#4	ACCEPTED	0.03 s	1	details
#5	ACCEPTED	0.06 s	1	details
#6	ACCEPTED	0.03 s	1	details
#7	ACCEPTED	0.03 s	1	details
#8	ACCEPTED	0.05 s	1	details
#9	ACCEPTED	0.05 s	1	details
#10	ACCEPTED	0.04 s	1	details
#11	ACCEPTED	0.05 s	2	details
#12	ACCEPTED	0.06 s	2	details
#13	ACCEPTED	0.05 s	2	details
#14	ACCEPTED	0.04 s	2	details
#15	ACCEPTED	0.05 s	2	details
#16	ACCEPTED	0.07 s	2	details
#17	ACCEPTED	0.04 s	2	details
#18	ACCEPTED	0.06 s	2	details
#19	ACCEPTED	0.05 s	2	details
#20	ACCEPTED	0.06 s	2	details
#21	RUNTIME ERROR	0.19 s	3	details
#22	RUNTIME ERROR	0.20 s	3	details
#23	RUNTIME ERROR	0.18 s	3	details
#24	RUNTIME ERROR	0.21 s	3	details
#25	RUNTIME ERROR	0.19 s	3	details
#26	RUNTIME ERROR	0.20 s	3	details
#27	RUNTIME ERROR	0.18 s	3	details
#28	RUNTIME ERROR	0.23 s	3	details
#29	RUNTIME ERROR	0.25 s	3	details
#30	RUNTIME ERROR	0.19 s	3	details

Code

#include <iostream>
#include <algorithm>
#include <string>

using namespace std;
typedef long long ll;
#define INF 1000000000000000000
#define PB push_back

// set to inf !!!
ll dp[2000005];
// 1 add, 2 mul
int s[2000005];

int x;

int main() {
    cin >> x;
    for (int i = 0; i <= 1000005; ++i) dp[i] = INF;
    dp[1] = 0;
    for (int i = 1; i <= x; ++i) {
        if (dp[i] == INF) continue;
        int nv = dp[i]+1;
        if (nv < dp[i+3]) {
            dp[i+3] = nv;
            s[i+3] = 1;
        }
        if (nv < dp[2*i]) {
            dp[2*i] = nv;
            s[2*i] = 2;
        }
    }
    
    if (dp[x] == INF) {
        cout << "0\n";
        return 0;
    }
    
    cout << dp[x]+1 << "\n";
    vector<string> res;
    int ci = x;
    while (ci > 1) {
        if (s[ci] == 1) {
            res.PB("ADD");
            ci -= 3;           
        }
        else {
            res.PB("MUL");
            ci /= 2; // imp floor
        }
    }
    reverse(res.begin(), res.end());
    for (string s : res) cout << s << "\n";
    cout << "END\n";
    return 0;
}

Test details

Test 1

Group: 1

Verdict: ACCEPTED

input
`58` view save

correct output
`8 MUL ADD MUL ADD ...` view save

user output
`8 MUL ADD MUL ADD ...` view save

Test 2

Group: 1

Verdict: ACCEPTED

input
`72` view save

correct output
`0` view save

user output
`0` view save

Test 3

Group: 1

Verdict: ACCEPTED

input
`83` view save

correct output
`8 MUL ADD MUL MUL ...` view save

user output
`8 MUL ADD MUL MUL ...` view save

Test 4

Group: 1

Verdict: ACCEPTED

input
`53` view save

correct output
`8 ADD MUL ADD MUL ...` view save

user output
`8 ADD MUL ADD MUL ...` view save

Test 5

Group: 1

Verdict: ACCEPTED

input
`100` view save

correct output
`8 ADD MUL ADD MUL ...` view save

user output
`8 ADD MUL ADD MUL ...` view save

Test 6

Group: 1

Verdict: ACCEPTED

input
`64` view save

correct output
`6 ADD MUL MUL MUL ...` view save

user output
`6 ADD MUL MUL MUL ...` view save

Test 7

Group: 1

Verdict: ACCEPTED

input
`84` view save

correct output
`0` view save

user output
`0` view save

Test 8

Group: 1

Verdict: ACCEPTED

input
`60` view save

correct output
`0` view save

user output
`0` view save

Test 9

Group: 1

Verdict: ACCEPTED

input
`51` view save

correct output
`0` view save

user output
`0` view save

Test 10

Group: 1

Verdict: ACCEPTED

input
`77` view save

correct output
`9 ADD ADD MUL ADD ...` view save

user output
`9 ADD ADD MUL ADD ...` view save

Test 11

Group: 2

Verdict: ACCEPTED

input
`941694` view save

correct output
`0` view save

user output
`0` view save

Test 12

Group: 2

Verdict: ACCEPTED

input
`905674` view save

correct output
`30 MUL ADD MUL ADD ...` view save

user output
`30 MUL ADD MUL ADD ...` view save

Test 13

Group: 2

Verdict: ACCEPTED

input
`908426` view save

correct output
`29 ADD MUL ADD MUL ...` view save

user output
`29 ADD MUL ADD MUL ...` view save

Test 14

Group: 2

Verdict: ACCEPTED

input
`960500` view save

correct output
`31 ADD ADD MUL MUL ...` view save

user output
`31 ADD ADD MUL MUL ...` view save

Test 15

Group: 2

Verdict: ACCEPTED

input
`902101` view save

correct output
`27 MUL ADD MUL ADD ...` view save

user output
`27 MUL ADD MUL ADD ...` view save

Test 16

Group: 2

Verdict: ACCEPTED

input
`994208` view save

correct output
`27 ADD ADD MUL MUL ...` view save

user output
`27 ADD ADD MUL MUL ...` view save

Test 17

Group: 2

Verdict: ACCEPTED

input
`923538` view save

correct output
`0` view save

user output
`0` view save

Test 18

Group: 2

Verdict: ACCEPTED

input
`950287` view save

correct output
`24 MUL ADD MUL ADD ...` view save

user output
`24 MUL ADD MUL ADD ...` view save

Test 19

Group: 2

Verdict: ACCEPTED

input
`950516` view save

correct output
`29 ADD ADD MUL MUL ...` view save

user output
`29 ADD ADD MUL MUL ...` view save

Test 20

Group: 2

Verdict: ACCEPTED

input
`921882` view save

correct output
`0` view save

user output
`0` view save

Test 21

Group: 3

Verdict: RUNTIME ERROR

input
`933942296856681219` view save

correct output
`0` view save

user output
(empty)

Test 22

Group: 3

Verdict: RUNTIME ERROR

input
`955775764385016720` view save

correct output
`0` view save

user output
(empty)

Test 23

Group: 3

Verdict: RUNTIME ERROR

input
`981578916796073406` view save

correct output
`0` view save

user output
(empty)

Test 24

Group: 3

Verdict: RUNTIME ERROR

input
`927875200723222396` view save

correct output
`94 MUL ADD MUL MUL ...` view save

user output
(empty)

Test 25

Group: 3

Verdict: RUNTIME ERROR

input
`990125206148420558` view save

correct output
`84 ADD MUL ADD MUL ...` view save

user output
(empty)

Test 26

Group: 3

Verdict: RUNTIME ERROR

input
`964804802247123102` view save

correct output
`0` view save

user output
(empty)

Test 27

Group: 3

Verdict: RUNTIME ERROR

input
`996610423667404231` view save

correct output
`96 MUL ADD MUL ADD ...` view save

user output
(empty)

Test 28

Group: 3

Verdict: RUNTIME ERROR

input
`948665008088793691` view save

correct output
`86 MUL ADD MUL ADD ...` view save

user output
(empty)

Test 29

Group: 3

Verdict: RUNTIME ERROR

input
`969397787818953279` view save

correct output
`0` view save

user output
(empty)

Test 30

Group: 3

Verdict: RUNTIME ERROR

input
`918471787211371085` view save

correct output
`90 ADD MUL ADD MUL ...` view save

user output
(empty)

Datatähti 2017 loppu

Ohjelma

Code

Test details

Test 1

Test 2

Test 3

Test 4

Test 5

Test 6

Test 7

Test 8

Test 9

Test 10

Test 11

Test 12

Test 13

Test 14

Test 15

Test 16

Test 17

Test 18

Test 19

Test 20

Test 21

Test 22

Test 23

Test 24

Test 25

Test 26

Test 27

Test 28

Test 29

Test 30

Tasks

Submissions (Pohjantahti)