CSES - Datatähti 2020 loppu - Results
Submission details
Task:Merkkijono
Sender:Stepan Fedotov
Submission time:2020-02-09 12:50:59 +0200
Language:C++ (C++11)
Status:READY
Result:100
Feedback
groupverdictscore
#1ACCEPTED16
#2ACCEPTED26
#3ACCEPTED58
Test results
testverdicttimegroup
#1ACCEPTED0.01 s1, 2, 3details
#2ACCEPTED0.01 s1, 2, 3details
#3ACCEPTED0.01 s1, 2, 3details
#4ACCEPTED0.01 s1, 2, 3details
#5ACCEPTED0.01 s2, 3details
#6ACCEPTED0.01 s2, 3details
#7ACCEPTED0.01 s2, 3details
#8ACCEPTED0.01 s2, 3details
#9ACCEPTED0.01 s2, 3details
#10ACCEPTED0.01 s2, 3details
#11ACCEPTED0.01 s3details
#12ACCEPTED0.01 s3details
#13ACCEPTED0.01 s3details
#14ACCEPTED0.01 s3details
#15ACCEPTED0.01 s3details
#16ACCEPTED0.01 s3details
#17ACCEPTED0.01 s3details
#18ACCEPTED0.01 s3details
#19ACCEPTED0.01 s3details
#20ACCEPTED0.01 s3details
#21ACCEPTED0.01 s3details
#22ACCEPTED0.01 s3details
#23ACCEPTED0.01 s3details
#24ACCEPTED0.01 s3details
#25ACCEPTED0.01 s3details
#26ACCEPTED0.01 s3details

Code

#include <bits/stdc++.h>
#define ll long long

int main() {
    int n;
    std::cin >> n;

    std::vector<int> valid = {1, 3, 5, 7};
    std::vector<int> lastPos = {-1,-1,-1,-1,-1,-1,-1,-1};

    std::vector<int> res;
    for(int i = 0; i < n; i++) {
        for(auto j = valid.begin(); j != valid.end(); ++j) {
            auto val = *j;
            if (lastPos[val] == -1) {
                res.push_back(val);
                lastPos[val] = i;
                break;
            }

            if (i - lastPos[val] - 1 >= val) {
                res.push_back(val);
                lastPos[val] = i;
                break;
            }
        }
    }

    for(auto i = res.begin(); i != res.end(); ++i) {
        std::cout << *i;
    }
    std::cout << std::endl;

    return 0;
}

Test details

Test 1

Group: 1, 2, 3

Verdict: ACCEPTED

input
1

correct output
1

user output
1

Test 2

Group: 1, 2, 3

Verdict: ACCEPTED

input
2

correct output
13

user output
13

Test 3

Group: 1, 2, 3

Verdict: ACCEPTED

input
3

correct output
131

user output
131

Test 4

Group: 1, 2, 3

Verdict: ACCEPTED

input
4

correct output
1317

user output
1315

Test 5

Group: 2, 3

Verdict: ACCEPTED

input
5

correct output
13171

user output
13151

Test 6

Group: 2, 3

Verdict: ACCEPTED

input
6

correct output
131713

user output
131513

Test 7

Group: 2, 3

Verdict: ACCEPTED

input
7

correct output
1317131

user output
1315131

Test 8

Group: 2, 3

Verdict: ACCEPTED

input
8

correct output
13171315

user output
13151317

Test 9

Group: 2, 3

Verdict: ACCEPTED

input
9

correct output
131713151

user output
131513171

Test 10

Group: 2, 3

Verdict: ACCEPTED

input
10

correct output
1317131513

user output
1315131713

Test 11

Group: 3

Verdict: ACCEPTED

input
11

correct output
13171315131

user output
13151317131

Test 12

Group: 3

Verdict: ACCEPTED

input
12

correct output
131713151317

user output
131513171315

Test 13

Group: 3

Verdict: ACCEPTED

input
13

correct output
1317131513171

user output
1315131713151

Test 14

Group: 3

Verdict: ACCEPTED

input
14

correct output
13171315131713

user output
13151317131513

Test 15

Group: 3

Verdict: ACCEPTED

input
15

correct output
131713151317131

user output
131513171315131

Test 16

Group: 3

Verdict: ACCEPTED

input
16

correct output
1317131513171315

user output
1315131713151317

Test 17

Group: 3

Verdict: ACCEPTED

input
17

correct output
13171315131713151

user output
13151317131513171

Test 18

Group: 3

Verdict: ACCEPTED

input
18

correct output
131713151317131513

user output
131513171315131713

Test 19

Group: 3

Verdict: ACCEPTED

input
19

correct output
1317131513171315131

user output
1315131713151317131

Test 20

Group: 3

Verdict: ACCEPTED

input
20

correct output
13171315131713151317

user output
13151317131513171315

Test 21

Group: 3

Verdict: ACCEPTED

input
40

correct output
131713151317131513171315131713...

user output
131513171315131713151317131513...

Test 22

Group: 3

Verdict: ACCEPTED

input
128

correct output
131713151317131513171315131713...

user output
131513171315131713151317131513...
Truncated

Test 23

Group: 3

Verdict: ACCEPTED

input
582

correct output
131713151317131513171315131713...

user output
131513171315131713151317131513...
Truncated

Test 24

Group: 3

Verdict: ACCEPTED

input
891

correct output
131713151317131513171315131713...

user output
131513171315131713151317131513...
Truncated

Test 25

Group: 3

Verdict: ACCEPTED

input
999

correct output
131713151317131513171315131713...

user output
131513171315131713151317131513...
Truncated

Test 26

Group: 3

Verdict: ACCEPTED

input
1000

correct output
131713151317131513171315131713...

user output
131513171315131713151317131513...
Truncated