CSES - Putka Open 2020 – 4/5

CSES - Putka Open 2020 – 4/5 - Results

Submission details
Task:	Ruudukko
Sender:	hltk
Submission time:	2020-11-08 13:01:39 +0200
Language:	C++ (C++17)
Status:	READY
Result:	17

Feedback
group	verdict	score
#1	ACCEPTED	5
#2	ACCEPTED	12
#3	RUNTIME ERROR	0
#4	RUNTIME ERROR	0
#5	RUNTIME ERROR	0

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

Code

#include<bits/stdc++.h>
using namespace std;

// 1....2
string solve1xn1(int n, int m, int i, int j, int di, int dj){
	if(minmax(1,m) != minmax(j,dj)) return "";
	return string(m-1, j==1 ? 'R' : 'L');
}

// 1...
// 2...
string solve2xn1(int n, int m, int i, int j, int di, int dj){
	if(j != dj || (j != m && j != 1)) return "";
	string r;
	r += solve1xn1(1, m, 1, j, 1, m - j + 1);
	r += i == 1 ? "D" : "U";
	r += solve1xn1(1, m, 1, m - j + 1, 1, j);
	return r;
}

// ..12.
// .....
string solve2xn2(int n, int m, int i, int j, int di, int dj){
	if(abs(dj - j) != 1 || i != di) return "";
	string r;
	r += solve2xn1(n, j < dj ? j : m - j + 1, i, j < dj ? j : 1, i == 1 ? 2 : 1, j < dj ? j : 1);
	r += j < dj ? "R" : "L";
	r += solve2xn1(n, j < dj ? m - dj + 1 : dj, i == 1 ? 2 : 1, j < dj ? 1 : dj, i, j < dj ? 1 : dj);
	return r;
}

// 1..2
// ....
string solve2xn3(int n, int m, int i, int j, int di, int dj){
	if(minmax(1,m) != minmax(j,dj) || m % 2 != 0 || i != di) return "";
	string r;
	r += i == 1 ? "D" : "U";
	r += j == 1 ? "R" : "L";
	for(int k=0; k<m-2; k+=2){
		r += i == 1 ? "U" : "D";
		r += j == 1 ? "R" : "L";
		r += i == 1 ? "D" : "U";
		r += j == 1 ? "R" : "L";
	}
	r += i == 1 ? "U" : "D";
	return r;
}

// .1..2.
// ......
string solve2xn4(int n, int m, int i, int j, int di, int dj){
	if(abs(dj - j) % 2 != 1 || i != di) return "";
	string r;
	r += solve2xn1(n, j < dj ? j : m - j + 1, i, j < dj ? j : 1, i == 1 ? 2 : 1, j < dj ? j : 1);
	r += j < dj ? "R" : "L";
	if(abs(dj - j) > 1){
		r += solve2xn3(n, abs(dj - j) - 1, i == 1 ? 2 : 1, j < dj ? 1 : abs(dj - j) - 1, i == 1 ? 2 : 1, j < dj ? abs(dj - j) - 1 : 1);
	}
	r += j < dj ? "R" : "L";
	r += solve2xn1(n, j < dj ? m - dj + 1 : dj, i == 1 ? 2 : 1, j < dj ? 1 : dj, i, j < dj ? 1 : dj);
	return r;
}

// 1....
// ....2
string solve2xn5(int n, int m, int i, int j, int di, int dj){
	if(minmax(1,m) != minmax(j,dj) || m % 2 != 1 || i == di) return "";
	if(m == 1){
		return i == 1 ? "D" : "U";
	}
	string r;
	r += i == 1 ? "D" : "U";
	r += j == 1 ? "R" : "L";
	for(int k=0; k<m-4; k+=2){
		r += i == 1 ? "U" : "D";
		r += j == 1 ? "R" : "L";
		r += i == 1 ? "D" : "U";
		r += j == 1 ? "R" : "L";
	}
	r += i == 1 ? "U" : "D";
	r += j == 1 ? "R" : "L";
	r += i == 1 ? "D" : "U";
	return r;
}

// ..1......
// ......2..
string solve2xn6(int n, int m, int i, int j, int di, int dj){
	if(abs(dj - j) % 2 != 0 || i == di || abs(dj - j) < 2) return "";
	string r;
	r += solve2xn1(n, j < dj ? j : m - j + 1, i, j < dj ? j : 1, di, j < dj ? j : 1);
	r += j < dj ? "R" : "L";
	if(abs(dj - j) > 0){
		r += solve2xn5(n, abs(dj - j) - 1, di, j < dj ? 1 : abs(dj - j) - 1, i, j < dj ? abs(dj - j) - 1 : 1);
	}
	r += j < dj ? "R" : "L";
	r += solve2xn1(n, j < dj ? m - dj + 1 : dj, i, j < dj ? 1 : dj, di, j < dj ? 1 : dj);
	return r;
}

string solve1xn(int n, int m, int i, int j, int di, int dj){
	if (string k = solve1xn1(n,m,i,j,di,dj); !k.empty()) return "YES\n" + k;
	return "NO";
}

string solve2xn(int n, int m, int i, int j, int di, int dj){
	if (string k = solve2xn1(n,m,i,j,di,dj); !k.empty()) return "YES\n" + k;
	if (string k = solve2xn2(n,m,i,j,di,dj); !k.empty()) return "YES\n" + k;
	if (string k = solve2xn3(n,m,i,j,di,dj); !k.empty()) return "YES\n" + k;
	if (string k = solve2xn4(n,m,i,j,di,dj); !k.empty()) return "YES\n" + k;
	if (string k = solve2xn5(n,m,i,j,di,dj); !k.empty()) return "YES\n" + k;
	if (string k = solve2xn6(n,m,i,j,di,dj); !k.empty()) return "YES\n" + k;
	return "NO";
}

string solve(int n, int m, int i, int j, int di, int dj){
	if(n == 1) return solve1xn(n,m,i,j,di,dj);
	if(n == 2) return solve2xn(n,m,i,j,di,dj);
	throw;
}

int main(){
	int tc;
	cin>>tc;
	while(tc--){
		int n, m, i, j, di, dj;
		cin >> n >> m >> i >> j >> di >> dj;
		cout << solve(n,m,i,j,di,dj) << '\n';
	}
}

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: RUNTIME ERROR

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)

Error:

terminate called without an active exception

Test 4

Group: 4, 5

Verdict: RUNTIME ERROR

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)

Error:

terminate called without an active exception

Test 5

Group: 5

Verdict: RUNTIME ERROR

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
(empty)

Error:

terminate called without an active exception

Test 6

Group: 5

Verdict: RUNTIME ERROR

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
(empty)

Error:

terminate called without an active exception

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: RUNTIME ERROR

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)

Error:

terminate called without an active exception

Test 10

Group: 3, 5

Verdict: RUNTIME ERROR

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)

Error:

terminate called without an active exception

Test 11

Group: 3, 5

Verdict: RUNTIME ERROR

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)

Error:

terminate called without an active exception

Test 12

Group: 3, 5

Verdict: RUNTIME ERROR

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)

Error:

terminate called without an active exception

Test 13

Group: 4, 5

Verdict: RUNTIME ERROR

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)

Error:

terminate called without an active exception

Test 14

Group: 5

Verdict: RUNTIME ERROR

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)

Error:

terminate called without an active exception

Test 15

Group: 3, 5

Verdict: RUNTIME ERROR

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)

Error:

terminate called without an active exception

Test 16

Group: 5

Verdict: RUNTIME ERROR

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)

Error:

terminate called without an active exception

Putka Open 2020 – 4/5

Ruudukko

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 (hltk)