CSES - Datatähti 2026 alku

Submission details
Task:	Monikulmio
Sender:	Pinval
Submission time:	2025-11-02 19:41:03 +0200
Language:	C++ (C++17)
Status:	READY
Result:	14

Feedback
group	verdict	score
#1	WRONG ANSWER	14

Test results
test	verdict	score
#1	ACCEPTED	7	details
#2	ACCEPTED	7	details
#3	WRONG ANSWER	0	details
#4	WRONG ANSWER	0	details
#5	WRONG ANSWER	0	details
#6	RUNTIME ERROR	0	details
#7	RUNTIME ERROR	0	details
#8	WRONG ANSWER	0	details
#9	RUNTIME ERROR	0	details
#10	RUNTIME ERROR	0	details

Code

#include <iostream>
#include <vector>
#include <utility>
#include <string>
using namespace std;

int main(){
    int n, m, k;
    cin >> n >> m >> k;
    vector<pair<int, int>> luvut;
    vector<string> tuloste(n, string(m, '.'));
    for(int i=0; i<k; i+=1){
        int x, y;
        cin >> y >> x;
        luvut.push_back({y, x}); 
    }

    for (int i=0; i<k-1; i+=1){
        pair ko = luvut[i];
        pair se = luvut[i+1];

        while(ko.first!=se.first or ko.second!=se.second){

            if (ko.first<se.first and ko.second<se.second){
                tuloste[ko.first][ko.second]='\\';
                ko.first+=1;
                ko.second+=1;
            }
            else if (ko.first>se.first and ko.second>se.second){
                tuloste[ko.first-1][ko.second]='\\';
                ko.first-=1;
                ko.second-=1;
            }
            else if (ko.first>se.first and ko.second<se.second){
                tuloste[ko.first-1][ko.second-1]='/';
                ko.first-=1;
                ko.second+=1;
            }
            else if (ko.first<se.first and ko.second>se.second){
                tuloste[ko.first-1][ko.second-1]='/';
                ko.first+=1;
                ko.second-=1;
            }
            else if (ko.first<se.first){
                tuloste[ko.first-1][ko.second-1]='|';
                ko.first+=1;
            }
            else if (ko.first>se.first){
                tuloste[ko.first+1][ko.second-1]='|';
                ko.first-=1;
            }
            else if (ko.second<se.second){
                tuloste[ko.first-1][ko.second-1]='=';
                ko.second+=1;
            }
            else if (ko.second>se.second){
                tuloste[ko.first-1][ko.second-1]='=';
                ko.second-=1;
            }
        }
    }
    pair ko = luvut[k-1];
    pair se = luvut[0];
    while(ko.first!=se.first or ko.second!=se.second){
            if (ko.first<se.first and ko.second<se.second){
                tuloste[ko.first][ko.second]='\\';
                ko.first+=1;
                ko.second+=1;
            }
            else if (ko.first>se.first and ko.second>se.second){
                tuloste[ko.first-1][ko.second]='\\';
                ko.first-=1;
                ko.second-=1;
            }
            else if (ko.first>se.first and ko.second<se.second){
                tuloste[ko.first-1][ko.second-1]='/';
                ko.first-=1;
                ko.second+=1;
            }
            else if (ko.first<se.first and ko.second>se.second){
                tuloste[ko.first-1][ko.second-1]='/';
                ko.first+=1;
                ko.second-=1;
            }
            else if (ko.first<se.first){
                tuloste[ko.first-1][ko.second-1]='|';
                ko.first+=1;
            }
            else if (ko.first>se.first){
                tuloste[ko.first-1][ko.second-1]='|';
                ko.first-=1;
            }
            else if (ko.second<se.second){
                tuloste[ko.first-1][ko.second-1]='=';
                ko.second+=1;
            }
            else if (ko.second>se.second){
                tuloste[ko.first-1][ko.second-1]='=';
                ko.second-=1;
            }

    }
    for (auto i : luvut){
        tuloste[i.first-1][i.second-1]='*';
    }
     for (auto i : tuloste){
        cout << i << endl;
    }

    return 0;

}

Test details

Test 1 (public)

Verdict: ACCEPTED

input
`8 9 5 5 2 2 5 5 8 7 8 ...` view save

correct output
`......... ........ .../#\... ../###\.. .#####*. ...` view save

user output
`......... ........ .../.\... ../...\.. ......*. ...` view save

Feedback: Lines are drawn correctly. Incorrect fill character on row 3, col 5: expected '#', got '.'

Test 2 (public)

Verdict: ACCEPTED

input
`20 40 4 5 10 5 30 15 30 15 10` view save

correct output
`.................................` view save

user output
`.................................` view save

Feedback: Lines are drawn correctly. Incorrect fill character on row 6, col 11: expected '#', got '.'

Test 3 (public)

Verdict: WRONG ANSWER

input
`20 40 29 8 7 13 2 14 2 9 7 ...` view save

correct output
`.................................` view save

user output
`.................................` view save

Feedback: Incorrect character on row 4, col 31: expected '\', got '.'

Test 4 (public)

Verdict: WRONG ANSWER

input
`20 40 14 5 12 5 25 8 28 13 28 ...` view save

correct output
`.................................` view save

user output
`.................................` view save

Feedback: Incorrect character on row 4, col 27: expected '\', got '.'

Test 5 (public)

Verdict: WRONG ANSWER

input
`20 40 12 3 20 7 16 7 9 11 13 ...` view save

correct output
`.................................` view save

user output
`.................................` view save

Feedback: Incorrect character on row 4, col 21: expected '\', got '.'

Test 6 (public)

Verdict: RUNTIME ERROR

input
`9 35 33 2 3 2 8 4 8 4 5 ...` view save

correct output
`.................................` view save

user output
(empty)

Test 7 (public)

Verdict: RUNTIME ERROR

input
`30 100 69 6 10 6 14 7 14 7 18 ...` view save

correct output
`.................................` view save

user output
(empty)

Test 8 (public)

Verdict: WRONG ANSWER

input
`40 60 192 11 3 11 5 10 6 11 7 ...` view save

correct output
`.................................` view save

user output
`.................................` view save

Feedback: Incorrect character on row 4, col 29: expected '#', got '\'

Test 9 (public)

Verdict: RUNTIME ERROR

input
`50 100 142 1 1 1 7 1 11 1 14 ...` view save

correct output
`==========...................` view save

user output
(empty)

Test 10 (public)

Verdict: RUNTIME ERROR

input
`100 100 1000 10 1 4 7 1 4 1 9 ...` view save

correct output
`...====........................` view save

user output
(empty)

Datatähti 2026 alku

Monikulmio

Code

Test details

Test 1 (public)

Test 2 (public)

Test 3 (public)

Test 4 (public)

Test 5 (public)

Test 6 (public)

Test 7 (public)

Test 8 (public)

Test 9 (public)

Test 10 (public)

Tasks

Submissions (Pinval)