CSES - Putka Open 2020 – 4/5

CSES - Putka Open 2020 – 4/5 - Results

Submission details
Task:	Ruudukko
Sender:	Lieska
Submission time:	2020-11-08 21:57:01 +0200
Language:	C++ (C++11)
Status:	READY
Result:	17

Feedback
group	verdict	score
#1	ACCEPTED	5
#2	ACCEPTED	12
#3	WRONG ANSWER	0
#4	WRONG ANSWER	0
#5	WRONG ANSWER	0

Test results
test	verdict	time	group
#1	ACCEPTED	0.01 s	1, 5	details
#2	ACCEPTED	0.01 s	2, 5	details
#3	WRONG ANSWER	0.01 s	3, 5	details
#4	WRONG ANSWER	0.01 s	4, 5	details
#5	WRONG ANSWER	0.01 s	5	details
#6	WRONG ANSWER	0.01 s	5	details
#7	ACCEPTED	0.01 s	2, 5	details
#8	ACCEPTED	0.01 s	2, 5	details
#9	WRONG ANSWER	0.01 s	3, 5	details
#10	WRONG ANSWER	0.01 s	3, 5	details
#11	WRONG ANSWER	0.01 s	3, 5	details
#12	WRONG ANSWER	0.01 s	3, 5	details
#13	WRONG ANSWER	0.01 s	4, 5	details
#14	WRONG ANSWER	0.01 s	5	details
#15	WRONG ANSWER	0.01 s	3, 5	details
#16	WRONG ANSWER	0.01 s	5	details

Compiler report

input/code.cpp: In function 'void test()':
input/code.cpp:115:28: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
             for (int i=0; i<ans.size(); ++i){
                           ~^~~~~~~~~~~
input/code.cpp:120:28: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
             for (int i=0; i<ans.size(); ++i){
                           ~^~~~~~~~~~~
input/code.cpp:127:28: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
             for (int i=0; i<ans.size(); ++i){
                           ~^~~~~~~~~~~

Code

#include <bits/stdc++.h>
using namespace std;
 
#define PB push_back
 
void test(){
    int n, m, y1, x1, y2, x2;
    cin >> n >> m >> y1 >> x1 >> y2 >> x2;
    if (n==1){
        if (x1==1 && x2==m){
            cout << "YES\n";
            for (int i=1; i<m; ++i) cout << 'R';
            cout << "\n";
        }
        else if (x1==m && x2==1){
            cout << "YES\n";
            for (int i=1; i<m; ++i) cout << 'L';
            cout << "\n";
        }
        else cout << "NO\n";
        return;
    }
    if (n==2){
        vector<int> ans;
        int a=0, b=0, c=0;
        // a: alun ja lopun paikat vaihdettu. b: peilattu y-akselin suunnassa. c: peilattu x-akselin suunnassa.
        if ((abs(x2-x1)+abs(y2-y1))%2==0) {
            cout << "NO\n";
            return;
        }
        if (x1==x2){
            if (x1!=1 && x1!=m){
                cout << "NO\n";
                return;
            }
            if (y2<y1){
                a=1;
            }
            if (x1==m){
                c=1;
            }
            for (int i=1; i<=m-1; ++i){
                ans.PB(1);
            }
            ans.PB(2);
            for (int i=m; i>=2; --i){
                ans.PB(3);
            }
        }
        else if (y1==y2){
            if (x1>x2){
                a=1;
                swap(x1, x2);
            }
            if (y1==2){
                b=1;
            }
            for (int i=x1; i>=2; --i){
                ans.PB(3);
            }
            ans.PB(2);
            for (int i=1; i<=x1-1; ++i){
                ans.PB(1);
            }
            for (int i=x1+1; i<x2; i+=2){
                ans.PB(1);
                ans.PB(0);
                ans.PB(1);
                ans.PB(2);
            }
            ans.PB(1);
            for (int i=x2; i<=m-1; ++i){
                ans.PB(1);
            }
            ans.PB(0);
            for (int i=m; i>=x2+1; --i){
                ans.PB(3);
            }
        }
        else{
            if (x1>x2){
                a=1;
                swap(x1, x2);
                swap(y1, y2);
            }
            if (y1==2){
                b=1;
            }
            for (int i=x1; i>=2; --i){
                ans.PB(3);
            }
            ans.PB(2);
            for (int i=1; i<=x1-1; ++i){
                ans.PB(1);
            }
            for (int i=1; i<=(x2-x1)/2-1; ++i){
                ans.PB(1);
                ans.PB(0);
                ans.PB(1);
                ans.PB(2);
            }
            ans.PB(1);
            ans.PB(0);
            ans.PB(1);
            for (int i=x2; i<=m-1; ++i){
                ans.PB(1);
            }
            ans.PB(2);
            for (int i=m; i>=x2+1; --i){
                ans.PB(3);
            }
        }
        if (a){
            reverse(ans.begin(), ans.end());
            for (int i=0; i<ans.size(); ++i){
                ans[i]=(ans[i]+2)%4;
            }
        }
        if (b){
            for (int i=0; i<ans.size(); ++i){
                if (ans[i]%2==0){
                    ans[i]=(ans[i]+2)%4;
                }
            }
        }
        if (c){
            for (int i=0; i<ans.size(); ++i){
                if (ans[i]%2==1){
                    ans[i]=(ans[i]+2)%4;
                }
            }
        }
        cout << "YES\n";
        for (auto u:ans){
            if (u==0) cout << "U";
            if (u==1) cout << "R";
            if (u==2) cout << "D";
            if (u==3) cout << "L";
        }
        cout << "\n";
    }
}
 
 
int main(){
    int tests;
    cin >> tests;
    while (tests--) test();
}

Test details

Test 1

Group: 1, 5

Verdict: ACCEPTED

input
`100 1 45 1 45 1 1 1 18 1 1 1 10 1 47 1 17 1 30 1 33 1 28 1 20 ...` view save

correct output
`YES LLLLLLLLLLLLLLLLLLLLLLLLLLLLLL...` view save

user output
`YES LLLLLLLLLLLLLLLLLLLLLLLLLLLLLL...` Truncated

Test 2

Group: 2, 5

Verdict: ACCEPTED

input
`100 2 43 1 33 1 21 2 2 1 1 2 2 2 32 1 1 2 8 2 14 1 12 1 14 ...` view save

correct output
`NO NO NO NO YES ...` view save

user output
`NO NO NO NO YES ...` Truncated

Test 3

Group: 3, 5

Verdict: WRONG ANSWER

input
`100 3 4 2 1 2 4 3 38 2 24 1 22 3 29 2 23 2 3 3 8 3 1 1 2 ...` view save

correct output
`NO NO NO YES RRRRRRRUULDLULDLULDLLUR ...` view save

user output
(empty)

Test 4

Group: 4, 5

Verdict: WRONG ANSWER

input
`100 4 25 2 19 1 5 4 13 3 10 4 12 4 7 3 1 4 2 4 23 1 19 2 5 ...` view save

correct output
`YES DDRRRRRRULLLLLURRRRRULLLLLLLDD...` view save

user output
(empty)

Test 5

Group: 5

Verdict: WRONG ANSWER

input
`100 16 8 13 1 14 8 41 21 19 11 32 12 46 17 13 7 6 11 8 41 4 32 4 12 ...` view save

correct output
`NO YES LURULURULURULURULURRDDDDDDDDDR...` view save

user output
`YES RRRRRRRRRRRRRDLLLLLLLLLLLLLLUL...` view save

Test 6

Group: 5

Verdict: WRONG ANSWER

input
`100 31 38 18 35 31 37 35 48 7 13 21 21 46 21 25 2 4 19 35 2 13 2 35 1 ...` view save

correct output
`YES LLLLLLLLLLLLDRRRRRRRRRRRRDLLLL...` view save

user output
`NO YES RRRRRDLLLLLLULDLULDLULDLULDLUL...` Truncated

Test 7

Group: 2, 5

Verdict: ACCEPTED

input
`100 2 4 1 3 1 4 2 4 2 2 1 1 2 4 2 3 1 2 2 4 2 3 1 4 ...` view save

correct output
`YES LLDRRRU NO NO NO ...` view save

user output
`YES LLDRRRU NO NO NO ...` Truncated

Test 8

Group: 2, 5

Verdict: ACCEPTED

input
`100 2 5 1 2 2 4 2 5 1 2 1 1 2 5 2 1 1 2 2 5 1 1 1 5 ...` view save

correct output
`YES LDRRURRDL YES RRRDLLLLU NO ...` view save

user output
`YES LDRRURRDL YES RRRDLLLLU NO ...` Truncated

Test 9

Group: 3, 5

Verdict: WRONG ANSWER

input
`100 3 4 1 1 2 3 3 4 2 4 3 2 3 4 2 1 3 1 3 4 1 4 3 4 ...` view save

correct output
`YES DDRRRUULLDR NO YES URRRDDLULDL ...` view save

user output
(empty)

Test 10

Group: 3, 5

Verdict: WRONG ANSWER

input
`100 3 5 3 4 3 2 3 5 3 5 2 3 3 5 3 1 2 2 3 5 3 1 3 2 ...` view save

correct output
`NO NO YES UURRRRDDLULDLU NO ...` view save

user output
(empty)

Test 11

Group: 3, 5

Verdict: WRONG ANSWER

input
`100 3 8 2 8 1 2 3 8 2 4 1 7 3 8 3 4 2 7 3 8 2 5 3 1 ...` view save

correct output
`NO NO NO YES LLLDRRRRURDRUULLLLLLLDD ...` view save

user output
(empty)

Test 12

Group: 3, 5

Verdict: WRONG ANSWER

input
`100 3 9 1 3 2 9 3 9 1 6 1 5 3 9 3 6 2 8 3 9 3 2 3 4 ...` view save

correct output
`NO NO NO NO NO ...` view save

user output
(empty)

Test 13

Group: 4, 5

Verdict: WRONG ANSWER

input
`100 4 4 2 2 1 4 4 4 4 1 2 2 4 4 2 1 4 3 4 4 3 1 3 3 ...` view save

correct output
`YES DDLUUURRDDDRUUU YES UUURRRDLDRDLLUU NO ...` view save

user output
(empty)

Test 14

Group: 5

Verdict: WRONG ANSWER

input
`100 12 27 6 22 1 8 6 25 3 2 4 4 6 16 4 6 5 2 36 33 8 6 1 6 ...` view save

correct output
`YES DLDDDDDRUUUURDDDDRUURDDRRULURU...` view save

user output
(empty)

Test 15

Group: 3, 5

Verdict: WRONG ANSWER

input
`100 3 12 3 5 1 4 3 20 3 19 2 19 3 34 3 9 2 9 3 38 2 15 3 15 ...` view save

correct output
`YES RRRRRRRUULDLULDLULDLULDLDLULDL...` view save

user output
(empty)

Test 16

Group: 5

Verdict: WRONG ANSWER

input
`100 50 50 29 1 16 21 50 50 37 5 23 48 50 50 32 22 45 24 50 50 6 28 12 37 ...` view save

correct output
`YES DDDDDDDDDDDDDDDDDDDDDRUUUUUUUU...` view save

user output
(empty)

Putka Open 2020 – 4/5

Ruudukko

Compiler report

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

Tasks

Submissions (Lieska)