Tip: Click on the bar to expand more detailed information

100
5 8
1 2
1 3
1 4
1 5
2 1
3 1
4 1
5 1
5 10
1 3
1 4
2 3
2 5
3 1
3 4
3 5
4 2
5 1
5 3
5 10
1 4
2 3
2 5
3 1
3 5
4 2
4 3
4 5
5 1
5 2
3 6
1 2
1 3
2 1
2 3
3 1
3 2
5 10
1 2
1 5
2 3
2 4
3 1
4 3
4 5
5 2
5 3
5 4
4 10
1 2
1 3
1 4
2 1
2 3
2 4
3 1
3 4
4 2
4 3
5 10
1 2
1 3
2 1
2 4
3 1
3 5
4 2
4 5
5 3
5 4
5 10
1 ...

Case #1: IMPOSSIBLE
Case #2: 45
1 4 2 5 3 5 3 5 3 4 2 5 3 1 4 2 5 3 1 4 2 5 1 4 2 5 1 4 2 5 1 4 2 5 1 4 2 3 1 4 2 3 1 3 1 
Case #3: 44
1 4 5 2 5 2 3 5 2 3 5 2 3 1 4 5 2 3 1 4 5 2 3 1 4 5 2 3 1 4 5 1 4 3 1 4 2 3 1 4 2 3 1 4 
Case #4: 16
1 3 2 3 2 3 2 1 3 1 3 1 2 1 2 1 
Case #5: 44
1 5 4 5 4 5 4 5 4 5...

wrong answer you didn't visit each building the same number of times (test case 2)

100
199 4980
1 95
1 96
1 105
1 124
1 130
1 131
1 135
1 137
1 139
1 140
1 141
1 147
1 155
1 172
1 174
1 179
1 183
1 188
1 193
1 196
1 197
2 3
2 5
2 13
2 14
2 17
2 20
2 24
2 26
2 30
2 41
2 44
2 45
2 52
2 56
2 67
2 70
2 71
2 74
2 78
2 84
2 85
2 90
2 92
2 93
2 97
2 107
2 111
2 113
2 122
2 124
2 128
2 13...

Case #1: IMPOSSIBLE
Case #2: IMPOSSIBLE
Case #3: 991758
1 193 195 197 200 169 196 195 197 200 169 196 195 197 200 169 196 195 197 200 169 196 195 197 200 169 196 195 197 200 169 191 195 197 200 169 191 195 197 200 169 191 195 197 200 169 191 195 197 200 169 191 195 197 200 169 191 195 197 200 169 17...

wrong answer invalid move (from 23 to 25) (test case 3)