Task: | Chess board tour |
Sender: | odanobunaga8199 |
Submission time: | 2024-11-04 16:31:41 +0200 |
Language: | C++ (C++20) |
Status: | READY |
Result: | WRONG ANSWER |
test | verdict | time | |
---|---|---|---|
#1 | ACCEPTED | 0.00 s | details |
#2 | ACCEPTED | 0.00 s | details |
#3 | ACCEPTED | 0.00 s | details |
#4 | ACCEPTED | 0.00 s | details |
#5 | WRONG ANSWER | 0.00 s | details |
#6 | ACCEPTED | 0.00 s | details |
#7 | WRONG ANSWER | 0.00 s | details |
#8 | ACCEPTED | 0.00 s | details |
#9 | ACCEPTED | 0.00 s | details |
#10 | ACCEPTED | 0.00 s | details |
#11 | ACCEPTED | 0.00 s | details |
#12 | ACCEPTED | 0.00 s | details |
#13 | ACCEPTED | 0.00 s | details |
#14 | ACCEPTED | 0.00 s | details |
#15 | ACCEPTED | 0.00 s | details |
#16 | ACCEPTED | 0.00 s | details |
#17 | WRONG ANSWER | 0.00 s | details |
#18 | WRONG ANSWER | 0.00 s | details |
#19 | ACCEPTED | 0.00 s | details |
#20 | ACCEPTED | 0.00 s | details |
#21 | WRONG ANSWER | 0.00 s | details |
#22 | ACCEPTED | 0.00 s | details |
#23 | WRONG ANSWER | 0.00 s | details |
#24 | ACCEPTED | 0.00 s | details |
#25 | ACCEPTED | 0.00 s | details |
#26 | ACCEPTED | 0.00 s | details |
#27 | WRONG ANSWER | 0.00 s | details |
#28 | WRONG ANSWER | 0.00 s | details |
#29 | WRONG ANSWER | 0.00 s | details |
#30 | WRONG ANSWER | 0.00 s | details |
#31 | ACCEPTED | 0.00 s | details |
#32 | ACCEPTED | 0.00 s | details |
#33 | WRONG ANSWER | 0.00 s | details |
#34 | WRONG ANSWER | 0.00 s | details |
#35 | WRONG ANSWER | 0.00 s | details |
#36 | WRONG ANSWER | 0.00 s | details |
#37 | ACCEPTED | 0.00 s | details |
#38 | WRONG ANSWER | 0.00 s | details |
#39 | WRONG ANSWER | 0.00 s | details |
#40 | WRONG ANSWER | 0.00 s | details |
#41 | WRONG ANSWER | 0.00 s | details |
#42 | WRONG ANSWER | 0.00 s | details |
#43 | WRONG ANSWER | 0.01 s | details |
#44 | ACCEPTED | 0.00 s | details |
#45 | WRONG ANSWER | 0.00 s | details |
#46 | WRONG ANSWER | 0.00 s | details |
#47 | WRONG ANSWER | 0.01 s | details |
#48 | WRONG ANSWER | 0.01 s | details |
#49 | WRONG ANSWER | 0.00 s | details |
#50 | WRONG ANSWER | 0.00 s | details |
#51 | WRONG ANSWER | 0.01 s | details |
#52 | ACCEPTED | 0.00 s | details |
#53 | WRONG ANSWER | 0.01 s | details |
#54 | WRONG ANSWER | 0.00 s | details |
#55 | WRONG ANSWER | 0.00 s | details |
#56 | WRONG ANSWER | 0.00 s | details |
Code
#include <bits/stdc++.h> using namespace std; int main(){ ios::sync_with_stdio(false); cin.tie(0); int n, m; cin >> n >> m; if( (long long)n * m % 2 != 0 ){ cout << "-1"; return 0; } string path = ""; if(m % 2 == 0 && n > 2){ for(int col=1; col<=m; col++){ if(col >1){ path += 'R'; } if(col %2 ==1){ for(int i=1; i<n; i++) path += 'D'; } else{ for(int i=1; i<n; i++) path += 'U'; } } for(int i=1; i<m; i++) path += 'L'; } else if(n %2 ==0){ for(int row=1; row<=n; row++){ if(row >1){ path += 'D'; } if(row %2 ==1){ for(int i=1; i<m; i++) path += 'R'; } else{ for(int i=1; i<m; i++) path += 'L'; } } for(int i=1; i<n; i++) path += 'U'; } else if(m %2 ==0){ for(int row=1; row<=n; row++){ if(row >1){ path += 'D'; } if(row %2 ==1){ for(int i=1; i<m; i++) path += 'R'; } else{ for(int i=1; i<m; i++) path += 'L'; } } for(int i=1; i<n; i++) path += 'U'; } else{ cout << "-1"; return 0; } if((int)path.size() != n * m){ cout << "-1"; return 0; } cout << path; }
Test details
Test 1
Verdict: ACCEPTED
input |
---|
2 2 |
correct output |
---|
DRUL |
user output |
---|
RDLU |
Test 2
Verdict: ACCEPTED
input |
---|
2 2 |
correct output |
---|
DRUL |
user output |
---|
RDLU |
Test 3
Verdict: ACCEPTED
input |
---|
2 3 |
correct output |
---|
RRDLLU |
user output |
---|
RRDLLU |
Test 4
Verdict: ACCEPTED
input |
---|
2 2 |
correct output |
---|
DRUL |
user output |
---|
RDLU |
Test 5
Verdict: WRONG ANSWER
input |
---|
4 4 |
correct output |
---|
DDDRUURDDRUUULLL |
user output |
---|
-1 |
Test 6
Verdict: ACCEPTED
input |
---|
3 3 |
correct output |
---|
-1 |
user output |
---|
-1 |
Test 7
Verdict: WRONG ANSWER
input |
---|
4 4 |
correct output |
---|
DDDRUURDDRUUULLL |
user output |
---|
-1 |
Test 8
Verdict: ACCEPTED
input |
---|
3 5 |
correct output |
---|
-1 |
user output |
---|
-1 |
Test 9
Verdict: ACCEPTED
input |
---|
3 2 |
correct output |
---|
DDRUUL |
user output |
---|
DDRUUL |
Test 10
Verdict: ACCEPTED
input |
---|
4 2 |
correct output |
---|
DDDRUUUL |
user output |
---|
DDDRUUUL |
Test 11
Verdict: ACCEPTED
input |
---|
5 5 |
correct output |
---|
-1 |
user output |
---|
-1 |
Test 12
Verdict: ACCEPTED
input |
---|
2 2 |
correct output |
---|
DRUL |
user output |
---|
RDLU |
Test 13
Verdict: ACCEPTED
input |
---|
5 5 |
correct output |
---|
-1 |
user output |
---|
-1 |
Test 14
Verdict: ACCEPTED
input |
---|
2 2 |
correct output |
---|
DRUL |
user output |
---|
RDLU |
Test 15
Verdict: ACCEPTED
input |
---|
5 2 |
correct output |
---|
DDDDRUUUUL |
user output |
---|
DDDDRUUUUL |
Test 16
Verdict: ACCEPTED
input |
---|
2 3 |
correct output |
---|
RRDLLU |
user output |
---|
RRDLLU |
Test 17
Verdict: WRONG ANSWER
input |
---|
6 7 |
correct output |
---|
RRRRRRDLLLLLDRRRRRDLLLLLDRRRRR... |
user output |
---|
-1 |
Test 18
Verdict: WRONG ANSWER
input |
---|
5 10 |
correct output |
---|
DDDDRUUURDDDRUUURDDDRUUURDDDRU... |
user output |
---|
-1 |
Test 19
Verdict: ACCEPTED
input |
---|
5 3 |
correct output |
---|
-1 |
user output |
---|
-1 |
Test 20
Verdict: ACCEPTED
input |
---|
6 2 |
correct output |
---|
DDDDDRUUUUUL |
user output |
---|
DDDDDRUUUUUL |
Test 21
Verdict: WRONG ANSWER
input |
---|
10 10 |
correct output |
---|
DDDDDDDDDRUUUUUUUURDDDDDDDDRUU... |
user output |
---|
-1 |
Test 22
Verdict: ACCEPTED
input |
---|
3 2 |
correct output |
---|
DDRUUL |
user output |
---|
DDRUUL |
Test 23
Verdict: WRONG ANSWER
input |
---|
10 10 |
correct output |
---|
DDDDDDDDDRUUUUUUUURDDDDDDDDRUU... |
user output |
---|
-1 |
Test 24
Verdict: ACCEPTED
input |
---|
2 4 |
correct output |
---|
DRRRULLL |
user output |
---|
RRRDLLLU |
Test 25
Verdict: ACCEPTED
input |
---|
9 2 |
correct output |
---|
DDDDDDDDRUUUUUUUUL |
user output |
---|
DDDDDDDDRUUUUUUUUL |
Test 26
Verdict: ACCEPTED
input |
---|
2 5 |
correct output |
---|
RRRRDLLLLU |
user output |
---|
RRRRDLLLLU |
Test 27
Verdict: WRONG ANSWER
input |
---|
56 60 |
correct output |
---|
DDDDDDDDDDDDDDDDDDDDDDDDDDDDDD... |
user output |
---|
-1 |
Test 28
Verdict: WRONG ANSWER
input |
---|
43 100 |
correct output |
---|
DDDDDDDDDDDDDDDDDDDDDDDDDDDDDD... |
user output |
---|
-1 |
Test 29
Verdict: WRONG ANSWER
input |
---|
45 20 |
correct output |
---|
DDDDDDDDDDDDDDDDDDDDDDDDDDDDDD... |
user output |
---|
-1 |
Test 30
Verdict: WRONG ANSWER
input |
---|
56 9 |
correct output |
---|
RRRRRRRRDLLLLLLLDRRRRRRRDLLLLL... |
user output |
---|
-1 |
Test 31
Verdict: ACCEPTED
input |
---|
97 91 |
correct output |
---|
-1 |
user output |
---|
-1 |
Test 32
Verdict: ACCEPTED
input |
---|
23 7 |
correct output |
---|
-1 |
user output |
---|
-1 |
Test 33
Verdict: WRONG ANSWER
input |
---|
90 95 |
correct output |
---|
RRRRRRRRRRRRRRRRRRRRRRRRRRRRRR... |
user output |
---|
-1 |
Test 34
Verdict: WRONG ANSWER
input |
---|
9 24 |
correct output |
---|
DDDDDDDDRUUUUUUURDDDDDDDRUUUUU... |
user output |
---|
-1 |
Test 35
Verdict: WRONG ANSWER
input |
---|
88 3 |
correct output |
---|
RRDLDRDLDRDLDRDLDRDLDRDLDRDLDR... |
user output |
---|
-1 |
Test 36
Verdict: WRONG ANSWER
input |
---|
3 38 |
correct output |
---|
DDRURDRURDRURDRURDRURDRURDRURD... |
user output |
---|
-1 |
Test 37
Verdict: ACCEPTED
input |
---|
111 119 |
correct output |
---|
-1 |
user output |
---|
-1 |
Test 38
Verdict: WRONG ANSWER
input |
---|
84 200 |
correct output |
---|
DDDDDDDDDDDDDDDDDDDDDDDDDDDDDD... |
user output |
---|
-1 |
Test 39
Verdict: WRONG ANSWER
input |
---|
88 38 |
correct output |
---|
DDDDDDDDDDDDDDDDDDDDDDDDDDDDDD... |
user output |
---|
-1 |
Test 40
Verdict: WRONG ANSWER
input |
---|
111 16 |
correct output |
---|
DDDDDDDDDDDDDDDDDDDDDDDDDDDDDD... |
user output |
---|
-1 |
Test 41
Verdict: WRONG ANSWER
input |
---|
194 181 |
correct output |
---|
RRRRRRRRRRRRRRRRRRRRRRRRRRRRRR... |
user output |
---|
-1 |
Test 42
Verdict: WRONG ANSWER
input |
---|
46 12 |
correct output |
---|
DDDDDDDDDDDDDDDDDDDDDDDDDDDDDD... |
user output |
---|
-1 |
Test 43
Verdict: WRONG ANSWER
input |
---|
179 190 |
correct output |
---|
DDDDDDDDDDDDDDDDDDDDDDDDDDDDDD... |
user output |
---|
-1 |
Test 44
Verdict: ACCEPTED
input |
---|
17 47 |
correct output |
---|
-1 |
user output |
---|
-1 |
Test 45
Verdict: WRONG ANSWER
input |
---|
175 4 |
correct output |
---|
DDDDDDDDDDDDDDDDDDDDDDDDDDDDDD... |
user output |
---|
-1 |
Test 46
Verdict: WRONG ANSWER
input |
---|
4 74 |
correct output |
---|
DDDRUURDDRUURDDRUURDDRUURDDRUU... |
user output |
---|
-1 |
Test 47
Verdict: WRONG ANSWER
input |
---|
550 594 |
correct output |
---|
DDDDDDDDDDDDDDDDDDDDDDDDDDDDDD... |
user output |
---|
-1 |
Test 48
Verdict: WRONG ANSWER
input |
---|
418 998 |
correct output |
---|
DDDDDDDDDDDDDDDDDDDDDDDDDDDDDD... |
user output |
---|
-1 |
Test 49
Verdict: WRONG ANSWER
input |
---|
437 186 |
correct output |
---|
DDDDDDDDDDDDDDDDDDDDDDDDDDDDDD... |
user output |
---|
-1 |
Test 50
Verdict: WRONG ANSWER
input |
---|
552 72 |
correct output |
---|
DDDDDDDDDDDDDDDDDDDDDDDDDDDDDD... |
user output |
---|
-1 |
Test 51
Verdict: WRONG ANSWER
input |
---|
968 901 |
correct output |
---|
RRRRRRRRRRRRRRRRRRRRRRRRRRRRRR... |
user output |
---|
-1 |
Test 52
Verdict: ACCEPTED
input |
---|
223 57 |
correct output |
---|
-1 |
user output |
---|
-1 |
Test 53
Verdict: WRONG ANSWER
input |
---|
893 948 |
correct output |
---|
DDDDDDDDDDDDDDDDDDDDDDDDDDDDDD... |
user output |
---|
-1 |
Test 54
Verdict: WRONG ANSWER
input |
---|
78 229 |
correct output |
---|
RRRRRRRRRRRRRRRRRRRRRRRRRRRRRR... |
user output |
---|
-1 |
Test 55
Verdict: WRONG ANSWER
input |
---|
874 13 |
correct output |
---|
RRRRRRRRRRRRDLLLLLLLLLLLDRRRRR... |
user output |
---|
-1 |
Test 56
Verdict: WRONG ANSWER
input |
---|
12 366 |
correct output |
---|
DDDDDDDDDDDRUUUUUUUUUURDDDDDDD... |
user output |
---|
-1 |