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ID题目提交者结果用时内存语言文件大小提交时间测评时间
#307344#8128. Alternating Pathsucup-team003#TL 2246ms4220kbC++144.0kb2024-01-18 14:18:502024-01-18 14:18:51

详细

Test #1:

score: 100
Accepted
time: 3ms
memory: 4036kb

input:

3
6 6
1 2
2 3
3 1
4 1
5 2
6 3
6 6
1 2
2 3
3 1
3 4
4 5
4 6
4 3
1 2
4 2
2 3

output:

RRRBBB
BRRBRR
IMPOSSIBLE

result:

ok ok (3 test cases)

Test #2:

score: 0
Accepted
time: 1ms
memory: 4056kb

input:

1
4 6
1 2
1 3
1 4
2 3
2 4
3 4

output:

RRBRRR

result:

ok ok (1 test case)

Test #3:

score: 0
Accepted
time: 1ms
memory: 4208kb

input:

1
5 6
1 2
1 3
1 5
2 4
2 5
3 4

output:

RBRBRR

result:

ok ok (1 test case)

Test #4:

score: 0
Accepted
time: 0ms
memory: 4152kb

input:

1
5 8
1 2
1 4
1 5
2 3
2 4
2 5
3 4
4 5

output:

RRBBRRRB

result:

ok ok (1 test case)

Test #5:

score: 0
Accepted
time: 1ms
memory: 4156kb

input:

1
7 12
1 2
1 3
1 6
2 3
2 5
2 7
3 4
3 5
3 6
4 6
4 7
5 7

output:

RRBRRBBBRRRB

result:

ok ok (1 test case)

Test #6:

score: 0
Accepted
time: 0ms
memory: 4156kb

input:

1
7 13
1 2
1 3
1 4
1 6
1 7
2 5
3 5
3 7
4 6
4 7
5 6
5 7
6 7

output:

BRBRRRBRRRBRB

result:

ok ok (1 test case)

Test #7:

score: 0
Accepted
time: 1ms
memory: 4168kb

input:

1
4 5
1 2
1 3
1 4
2 3
2 4

output:

RRBRR

result:

ok ok (1 test case)

Test #8:

score: 0
Accepted
time: 1ms
memory: 4160kb

input:

1
5 7
1 2
1 4
2 3
2 4
3 4
3 5
4 5

output:

RRBRRRB

result:

ok ok (1 test case)

Test #9:

score: 0
Accepted
time: 1ms
memory: 4156kb

input:

1
5 7
1 2
1 5
2 3
2 5
3 4
3 5
4 5

output:

RRBRRRB

result:

ok ok (1 test case)

Test #10:

score: 0
Accepted
time: 0ms
memory: 4168kb

input:

1
6 6
1 2
1 4
2 3
2 6
3 5
4 5

output:

BRBRRB

result:

ok ok (1 test case)

Test #11:

score: 0
Accepted
time: 0ms
memory: 4080kb

input:

1
6 10
1 2
1 3
1 5
1 6
2 4
3 4
3 5
3 6
4 5
4 6

output:

BRRBRBRRRB

result:

ok ok (1 test case)

Test #12:

score: 0
Accepted
time: 1ms
memory: 4020kb

input:

1
9 14
1 2
1 5
1 8
2 3
2 4
3 6
3 9
4 6
4 7
4 8
5 7
5 8
6 8
7 8

output:

BRRRBBBRBBRRBR

result:

ok ok (1 test case)

Test #13:

score: 0
Accepted
time: 1ms
memory: 4076kb

input:

1
7 12
1 2
1 3
1 4
1 6
1 7
2 5
2 7
3 4
3 6
3 7
4 5
5 6

output:

RBBRRRRRBRRB

result:

ok ok (1 test case)

Test #14:

score: 0
Accepted
time: 10ms
memory: 4156kb

input:

1000
2 1
2 1
2 1
1 2
2 1
2 1
2 1
2 1
2 1
1 2
2 1
1 2
2 1
1 2
2 1
1 2
2 1
1 2
2 1
1 2
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
1 2
2 1
1 2
2 1
2 1
2 1
1 2
2 1
1 2
2 1
2 1
2 1
1 2
2 1
2 1
2 1
1 2
2 1
2 1
2 1
1 2
2 1
1 2
2 1
2 1
2 1
1 2
2 1
1 2
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1...

output:

R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
...

result:

ok ok (1000 test cases)

Test #15:

score: 0
Accepted
time: 10ms
memory: 4208kb

input:

1000
2 1
1 2
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
1 2
2 1
2 1
2 1
1 2
2 1
1 2
2 1
1 2
2 1
2 1
2 1
1 2
2 1
2 1
2 1
2 1
2 1
1 2
2 1
2 1
2 1
1 2
2 1
1 2
2 1
2 1
2 1
2 1
2 1
1 2
2 1
1 2
2 1
1 2
2 1
2 1
2 1
1 2
2 1
2 1
2 1
1 2
2 1
1 2
2 1
1 2
2 1
2 1
2 1
1 2
2 1
2 1
2 1
2 1
2 1
1 2
2 1
1 2...

output:

R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
...

result:

ok ok (1000 test cases)

Test #16:

score: 0
Accepted
time: 10ms
memory: 4172kb

input:

1000
3 3
2 1
1 3
3 2
3 2
3 1
3 2
3 3
2 3
2 1
3 1
3 2
2 1
3 2
3 3
2 3
3 1
1 2
3 3
1 3
2 1
2 3
3 3
2 1
3 2
3 1
3 3
1 3
1 2
3 2
3 3
3 1
2 1
3 2
3 3
1 3
1 2
3 2
3 2
3 1
1 2
3 3
3 2
1 3
1 2
3 2
3 1
2 1
3 3
3 2
1 2
3 1
3 3
2 1
3 2
1 3
3 3
1 2
3 2
1 3
3 3
3 1
3 2
2 1
3 3
1 2
3 2
3 1
3 3
1 2
2 3
3 1
3 2
2 3...

output:

RRR
RB
RRR
RB
RRR
RRR
RRR
RRR
RRR
RRR
BR
RRR
BR
RRR
RRR
RRR
RRR
RRR
RRR
BR
RB
BR
RB
RRR
BR
RRR
RRR
RB
RRR
RRR
RRR
RRR
RB
RB
BR
RRR
RB
RRR
RRR
BR
RB
RB
RRR
RRR
RRR
RB
BR
RRR
RB
RRR
RB
BR
RRR
RRR
RB
BR
RB
RB
RRR
BR
RB
BR
RRR
RB
BR
RRR
BR
RRR
RB
BR
RRR
RRR
RRR
RB
RRR
BR
RRR
BR
RB
BR
BR
RRR
RB
RRR
RB
RB...

result:

ok ok (1000 test cases)

Test #17:

score: 0
Accepted
time: 7ms
memory: 4024kb

input:

1000
3 3
3 2
2 1
3 1
3 2
1 3
2 1
3 2
1 2
3 2
3 3
3 1
1 2
2 3
3 2
3 1
2 3
3 3
1 2
1 3
2 3
3 2
1 3
3 2
3 3
2 3
3 1
1 2
3 3
3 1
2 1
2 3
3 2
1 3
3 2
3 3
2 3
1 3
2 1
3 2
2 1
3 1
3 3
3 1
1 2
3 2
3 3
3 1
3 2
2 1
3 2
1 3
2 3
3 2
3 2
2 1
3 3
1 3
1 2
3 2
3 3
2 1
1 3
3 2
3 2
1 3
1 2
3 3
2 1
3 1
2 3
3 3
3 2
1 2...

output:

RRR
BR
RB
RRR
RB
RRR
RB
RRR
RRR
RB
RRR
RB
RRR
RRR
RB
BR
RRR
RRR
BR
RRR
RRR
RRR
RB
RB
RB
RB
BR
RRR
RRR
RRR
BR
BR
RB
BR
BR
RRR
BR
RRR
RRR
BR
RRR
RB
RRR
RRR
RRR
RB
RRR
RB
RRR
RRR
BR
RB
RRR
RRR
RRR
RRR
RRR
BR
RRR
RRR
BR
RRR
RRR
RRR
RRR
RB
RB
RRR
RB
RRR
RRR
RB
RRR
RRR
RB
BR
RRR
RB
RRR
RRR
RRR
RRR
RRR
RB
...

result:

ok ok (1000 test cases)

Test #18:

score: 0
Accepted
time: 161ms
memory: 4156kb

input:

1000
4 4
2 1
4 2
3 2
1 3
4 4
2 1
1 4
2 4
2 3
4 5
1 3
2 4
1 2
1 4
3 2
4 3
3 4
1 4
4 2
4 6
1 4
3 1
4 2
1 2
4 3
3 2
4 3
1 3
4 3
2 3
4 3
3 2
4 2
2 1
4 5
1 3
2 4
4 3
2 3
1 4
4 4
1 4
3 2
3 4
2 1
4 6
3 4
4 2
2 1
4 1
1 3
3 2
4 6
4 2
1 4
2 3
4 3
2 1
3 1
4 6
4 1
3 4
3 2
3 1
2 1
4 2
4 6
4 1
2 4
2 1
1 3
3 2
3 4...

output:

RBRR
RRRB
RRRBR
IMPOSSIBLE
BRRRRR
IMPOSSIBLE
IMPOSSIBLE
RRRBR
RRBR
RRRBRR
RBRRRR
BRRRRR
BRRRRR
RRRB
BRR
RRRRRB
RRRB
RBRR
RBR
BRRRR
RRRBR
RRRB
RRBRRR
RRBRR
RRB
RRBRRR
BRRRRR
BRRRRR
RBRRRR
RRBRR
RBRRRR
BRRRR
BRR
IMPOSSIBLE
RRRB
RBRR
BRR
RRRB
RRRBRR
IMPOSSIBLE
BRR
RBRRR
IMPOSSIBLE
IMPOSSIBLE
RBRRRR
RRB...

result:

ok ok (1000 test cases)

Test #19:

score: 0
Accepted
time: 191ms
memory: 4216kb

input:

1000
4 6
4 2
4 1
3 4
3 1
1 2
3 2
4 3
4 2
3 2
1 3
4 6
4 3
1 2
2 3
1 3
2 4
4 1
4 4
2 1
3 1
4 1
3 2
4 5
2 4
1 2
1 3
4 1
3 2
4 3
2 3
2 4
1 4
4 4
1 2
3 2
1 4
2 4
4 5
2 1
1 3
3 2
4 1
4 2
4 4
1 2
4 2
3 2
4 1
4 6
2 4
3 4
3 2
3 1
4 1
1 2
4 3
1 3
2 4
3 2
4 6
4 3
4 1
2 1
4 2
3 1
3 2
4 4
1 2
4 3
1 3
2 3
4 6
3 2...

output:

RBRRRR
RBR
RRRRRB
RRBR
RRRBR
RBR
RBRR
RRRBR
RRBR
RRRRBR
RRB
RBRRRR
RBRR
RRRBRR
RBRRR
IMPOSSIBLE
RBRRRR
RRRB
RRRRB
RRBRR
RBR
RRRRB
BRRRRR
RBRRR
RRRRBR
RRRRB
RRRBR
RRBR
RBRRRR
RRBR
RRBRRR
BRRR
RRRBRR
RBR
RRBRR
IMPOSSIBLE
RBRRR
RBRR
RRRRBR
BRRR
RRBR
BRRRRR
BRR
RRRBR
BRRRRR
RRB
IMPOSSIBLE
RRRB
RBR
RRRBR...

result:

ok ok (1000 test cases)

Test #20:

score: 0
Accepted
time: 263ms
memory: 4164kb

input:

1000
5 8
5 1
4 5
2 4
3 2
2 1
5 3
1 3
3 4
5 9
2 4
4 5
5 2
1 5
3 1
3 5
4 1
4 3
1 2
5 5
1 4
3 1
1 5
5 2
4 2
5 9
1 2
5 4
4 3
4 2
4 1
5 3
1 5
5 2
2 3
5 9
3 4
3 2
2 5
3 1
4 5
5 3
4 1
1 5
4 2
5 10
3 5
2 1
2 5
5 4
1 3
4 2
1 4
5 1
2 3
4 3
5 5
3 4
5 3
5 1
5 4
2 5
5 6
1 2
2 4
1 5
3 2
3 1
3 4
5 8
4 2
4 3
1 2
1 ...

output:

BRBRRRRB
RRBBRRRBR
BRBBR
RRBRRRBBR
RBRRBRRBR
BRRRRBBBRR
RBRBR
RBBRRR
RRRBRRRB
BRRB
BBRRBRBRR
BRRRR
BBRRRR
RBBRR
RRRBRBBBRR
BRBRB
RBRRRRBRB
RRRRBR
RRRRRB
RRRBBRBBRR
IMPOSSIBLE
RBRRBRR
BRRBRB
RRBBRBRRRB
RBRRRBRRB
IMPOSSIBLE
RRBBRBRRBR
RRBRRBRR
RRRRBBRBBR
IMPOSSIBLE
RBRRBRRRBB
RRBRBRRBR
BRRBRRRBR
BRRRR...

result:

ok ok (1000 test cases)

Test #21:

score: 0
Accepted
time: 256ms
memory: 4112kb

input:

1000
5 9
3 2
5 4
4 1
4 3
2 1
4 2
3 5
3 1
2 5
5 6
5 1
3 1
5 4
4 2
2 5
2 1
5 10
4 1
3 4
1 5
5 4
2 3
5 2
2 1
4 2
5 3
3 1
5 5
2 5
5 4
1 4
4 2
3 5
5 8
4 3
4 1
2 5
2 3
2 4
3 1
4 5
2 1
5 8
4 1
3 5
3 4
1 5
2 1
5 2
2 4
4 5
5 8
3 4
5 4
3 1
2 3
1 4
3 5
5 1
2 4
5 4
1 5
4 5
3 4
2 3
5 10
3 5
3 2
3 1
4 1
3 4
4 2
5...

output:

RRBRRBBRR
RBRBRR
BRRRRRRBBR
RRBRB
RBBRRRRR
RRBBRBRR
RRRRRBBB
RBRB
BRRBRBRBRR
RBBRR
BRRBRRB
BRBRBRRBRR
BBRRRBRR
BRRRRBRRB
RBRRRB
RRBBRBRR
RBRRRB
RRBRB
IMPOSSIBLE
BBRR
RBRRRB
IMPOSSIBLE
IMPOSSIBLE
RBRB
RBBR
BBRBRRBRRR
RBRRB
IMPOSSIBLE
RRBRRB
RBRBBRRR
IMPOSSIBLE
BRRRB
BRRBRRRBRB
BRRRRBRB
BRBRRR
RRBRRRB...

result:

ok ok (1000 test cases)

Test #22:

score: 0
Accepted
time: 316ms
memory: 4084kb

input:

1000
6 10
2 3
4 1
5 3
4 5
3 4
4 6
2 4
1 3
1 2
2 5
6 11
4 2
4 3
3 5
1 4
1 3
6 5
4 5
2 1
2 3
6 2
1 6
6 5
6 3
3 1
5 2
3 4
3 2
6 6
1 3
1 6
1 4
6 5
2 5
6 4
6 9
5 3
4 6
2 3
2 1
1 4
2 6
5 1
3 1
6 5
6 10
1 5
6 2
2 3
4 5
3 1
5 6
3 5
2 4
2 5
6 3
6 13
4 5
1 3
1 2
5 6
2 4
3 2
2 5
3 5
6 1
4 1
6 2
4 6
3 6
6 14
6 ...

output:

RBBRRBBRRR
RRBBRRBRRBR
IMPOSSIBLE
BRRBRR
RRRRBBRRB
RRBRRBRBRB
BRRRRRBRBBRRB
RRRBBBRBRBRRRB
BBRRRRRRBRB
BRRRBBRRR
RRRRRRBBRBBB
RBRRRBRBBRBB
RRRBBBBRRRBBRR
BBBRRRRBR
BRBRRRBRRBRB
BRBRRBBBRRRRRRR
RRBBRBRRBRBR
RBRRRBRBRR
RBBRRR
RRBRRRBRB
RRBRRBRRB
IMPOSSIBLE
RBRRBRRBBRRBB
IMPOSSIBLE
RBRRBBB
IMPOSSIBLE
I...

result:

ok ok (1000 test cases)

Test #23:

score: 0
Accepted
time: 480ms
memory: 4028kb

input:

1000
6 7
4 3
2 4
2 6
1 2
6 4
5 1
3 5
6 13
2 6
4 6
2 5
4 2
4 1
3 6
4 5
2 1
1 3
6 1
5 6
1 5
3 2
6 14
2 6
6 4
2 1
3 4
1 5
5 3
3 6
2 4
1 6
4 5
5 2
6 5
1 4
3 2
6 14
5 2
6 5
3 2
1 4
5 1
1 6
6 3
5 4
2 4
3 5
6 2
3 1
3 4
6 4
6 5
6 5
4 3
3 2
2 6
1 6
6 15
3 4
2 3
4 2
3 1
6 3
4 5
1 5
6 1
1 4
6 5
5 3
4 6
6 2
5 2...

output:

RRRBRRB
BRRRBRBRRRBBR
BRRBBRRRRBRBRB
RBBRBBRRBRRRRB
IMPOSSIBLE
BRBRRRBBRBRBRRR
BRBRRBRR
BRRBBRBRRRBRRRR
BRRRRBBBRRBRRB
RBBRBRRRRR
BRRRBBRRRRB
RBRRBBRR
RBBRRBRRRBBRR
RRRRBRRBBB
BRRBRR
BBRRRR
RBBRBRRBRRR
RRBRBRR
BRRBBB
RRBBBBRRRRB
RBRRBRRBRRBRBB
RRRBRBRBR
BBRRRBBRRRR
BBRRR
RBBBRRRRBR
BBRRRRR
RBRRBBRRR...

result:

ok ok (1000 test cases)

Test #24:

score: 0
Accepted
time: 479ms
memory: 4048kb

input:

1000
7 15
5 1
5 4
7 4
2 5
3 4
3 7
5 6
3 6
2 4
6 4
1 6
2 6
7 5
7 1
3 1
7 15
4 1
6 4
3 1
5 6
4 3
3 6
5 4
7 2
1 2
3 2
7 5
7 4
4 2
5 3
2 6
7 13
4 3
6 7
7 5
6 5
2 5
4 7
4 5
4 6
4 2
2 3
7 2
3 1
5 3
7 20
1 7
7 3
4 2
6 3
5 3
4 7
2 5
5 4
4 1
5 1
3 1
1 6
2 1
6 2
7 6
5 6
3 2
7 2
7 5
6 4
7 15
3 6
7 1
7 3
1 6
3 ...

output:

BRBBBRRRRBRBRBR
BRRBBRRRRRBBRRB
RBRRBRBRRRBRB
BRRBRBBRBRRRRBRRRRBB
RRBBBRBRBRRRRRR
BBRBBRRBRRRBBRRR
BRRBBRRBRBRRBRRRR
RRRRBRBBRRBBRBBR
RRRRBRBBRBRBRRBBRRBRB
BBRRBRBRRRBRRBRB
RRBBBRBRRRRRBBRB
BRRBBRRRRBBBRRBRBBR
IMPOSSIBLE
BRBBRRRRR
IMPOSSIBLE
IMPOSSIBLE
BBRRBBRRRR
RRRBRBRBBBRRRR
RRRRBBB
BBRRBRBRBRRR...

result:

ok ok (1000 test cases)

Test #25:

score: 0
Accepted
time: 552ms
memory: 4168kb

input:

1000
7 15
3 6
6 4
7 2
4 1
6 1
5 4
3 4
2 1
6 7
3 2
3 1
3 7
2 6
2 5
7 1
7 18
4 7
6 2
1 4
6 4
7 5
6 1
3 2
3 1
3 4
5 2
2 1
4 5
5 1
1 7
6 7
2 7
4 2
3 7
7 15
7 2
7 4
6 3
2 5
3 4
6 2
5 3
7 6
6 4
1 3
1 7
1 6
3 2
4 1
4 5
7 16
6 1
4 6
2 5
1 4
6 3
3 1
1 7
5 4
5 3
7 6
5 6
4 7
5 7
2 6
1 2
2 4
7 11
5 2
1 5
6 2
7 ...

output:

BRBBBBRRRRRBBRR
RBBRBRRRBRRRBBBRBR
RBBBRRRRRRBBBRR
BRRRRBRBBBRRBBRR
RBBRRBBBRRR
BBRBRBRRRRBBRBBRRRRB
RRBBRRBBRBRRRRBB
RBRRBBRBBRBBRRRRRRR
BRRBRRRBRBRRBBBR
IMPOSSIBLE
BBRRBRRR
BRBRBRRBRRRRBBRRRBB
RRRRBRRRBRBBBBRRBR
IMPOSSIBLE
RRBRRRBRBBR
RRRRRRBBBBB
RBRBBRRRBBRR
RRBRBBRBBRRBBRBRRRRBR
BBRRRRBBRRRRBB
B...

result:

ok ok (1000 test cases)

Test #26:

score: 0
Accepted
time: 563ms
memory: 4024kb

input:

1000
8 12
1 6
7 2
7 8
5 2
8 4
8 1
8 5
2 6
1 5
3 6
4 7
8 3
8 28
2 3
5 4
8 4
8 2
4 6
1 2
6 5
2 6
5 8
7 1
1 6
2 5
3 1
7 2
4 3
3 6
8 7
4 2
5 7
8 1
5 1
3 8
7 3
4 1
7 6
5 3
6 8
4 7
8 24
1 2
5 2
1 8
7 4
2 4
4 6
8 5
8 6
2 7
8 4
2 6
1 5
6 5
3 8
4 5
3 4
5 7
1 4
2 3
6 1
8 7
5 3
3 7
8 2
8 28
7 2
7 1
7 5
3 6
3 7...

output:

BBRBBRRRRRRB
RBRBBRRRRBRBRRRBBRRRBBRBBBRR
RBBBRRRBRRRRBRBRRRBBBBRB
RBRRBBBRBBBRRBRRRRBRBRBRRBRR
BBBBRRRB
RRRRBRBBBRRRRBRBRBBR
BRRRRBBRRBBRBRRBBBRBBBRR
BRBRRRRRBRB
RRBRRBBRRBR
RRBRRBBRRBRBBRRB
BBRBRRBRRRRBRRBBRBBBR
RRBBRRRBBBRRRBRBBBRRR
BBRBBRBRR
BRRRBRRRRB
BBRRBRRBRRRBRRBBRB
BRBBBRRBRRBRRRRRBBR
BBRR...

result:

ok ok (1000 test cases)

Test #27:

score: 0
Accepted
time: 602ms
memory: 4172kb

input:

1000
8 27
8 3
6 2
7 3
5 4
2 7
3 6
1 4
5 6
6 1
4 3
3 2
1 5
3 5
8 2
1 7
5 7
7 6
8 6
4 7
4 2
4 8
5 8
8 7
4 6
1 3
1 2
1 8
8 13
4 1
7 1
6 2
6 3
3 5
2 1
1 8
6 5
6 8
2 8
2 3
7 8
1 6
8 26
6 8
2 7
8 2
1 2
7 3
7 4
4 1
2 5
1 3
3 5
6 5
8 1
1 7
6 4
5 4
8 3
5 8
6 2
6 3
6 1
4 3
7 5
8 7
4 2
4 8
6 7
8 10
8 4
6 4
8 2...

output:

BRRRBBBBRRRBRRBRRBBBRBBRRRR
BBRRRRRBBRBRB
BBRRRRRBBRRRBBBBRRBRRBBRBR
BRRRBBRRBR
RRRRRBBBRRRBBBBRBRRBB
IMPOSSIBLE
RBBBRBRBRRRRBRRBR
BBRBRRBBRRBRBRRRRRBBB
BRRRBBRR
RRBBRRRRBBBBRRRBBRBBBBBRR
BRBRRRBRRBRBRBRBRRBRRBRBB
BRRRRBRBRBRRRBBR
RRBRRBRBRBBRRBBB
BBRRRRBRRBBBRRRRBBRBRBBRB
RRRBBRBBRR
BRBRRRRRRBBRRBB...

result:

ok ok (1000 test cases)

Test #28:

score: 0
Accepted
time: 639ms
memory: 4176kb

input:

1000
9 19
6 9
7 3
8 1
9 2
5 6
7 6
3 4
4 2
6 2
7 2
3 5
5 8
5 2
4 9
9 5
2 1
4 8
8 9
3 9
9 34
9 8
3 7
9 2
5 1
7 9
4 5
1 6
6 4
1 9
4 9
6 7
6 3
9 3
8 3
4 3
8 7
8 4
2 5
5 3
7 5
8 1
6 5
9 5
4 2
4 7
1 7
2 6
8 5
3 1
9 6
2 7
1 2
3 2
6 8
9 30
8 4
6 3
2 5
2 9
6 4
6 7
7 2
7 3
2 8
1 4
4 7
4 2
9 3
8 5
7 1
7 9
2 3
...

output:

RRBRRBBRBBRBBRBRRRB
RRRBBRRBBBRBRBBBRBRBBRBRRRBRRRRRRB
RRRBBBRBBBRBRBRBRRRRBBRRBRBBRR
RBBRRRRRRBBBRBRBRRBBRBBRBRRR
RRRBRRBRRBBRRBBBRBBBRRBRBRRB
RBRRRBRBRRRRRBRBBBBBRRRBRRRBBRRBB
BRBBBRRRBRBRRBRRBRBBBRRRRBBBRBRRRRB
BBRRBRRRBBRBRRRRRRBBBBBRRBBR
IMPOSSIBLE
RBBBRBRRRBBRBBBRRRRBRBR
RRBRBBRRRBRBRRRR
BRBRR...

result:

ok ok (1000 test cases)

Test #29:

score: 0
Accepted
time: 480ms
memory: 4172kb

input:

1000
9 17
8 3
9 7
3 5
2 8
9 5
2 5
1 9
8 7
1 7
4 7
3 2
2 1
3 9
8 5
6 8
8 4
9 4
9 36
4 3
9 1
8 2
3 2
7 4
2 7
3 6
9 5
7 5
6 7
6 8
4 1
5 3
2 1
1 5
2 6
4 6
2 5
8 3
7 3
1 8
4 9
1 6
3 1
7 1
9 8
8 7
8 5
4 8
6 9
5 6
4 2
5 4
3 9
2 9
7 9
9 27
6 1
6 3
1 5
7 1
7 2
3 7
2 5
5 9
4 2
7 5
7 6
3 1
7 9
4 8
1 4
4 3
8 1
...

output:

BRRRBRRRRBBBRBBRR
BBBRRRRRBBRRBRBBBRRBBRRRBBRRBBRRBRBR
BRBRBBRBRRBRRBRRBRRRBBBRBRR
IMPOSSIBLE
RRBBRRRRBBRBRRB
BRBBRBRRBBRRBBRRRRRBBBRRBRR
BBRBRBBRBRBRBRRRRR
RRBBRBRBRBBBRRRRBBRBRBRRRBRRRBBRBBB
BRRRBBRBBBR
RBRBRRBRRBBRBR
BRRBRBBRRBRBRRBBRBRRRRRRRBRBBBRB
BRRBRRBRRRBB
RBBRRRRRRBBRRBBBBRBBRBBR
BRRRRRBBR...

result:

ok ok (1000 test cases)

Test #30:

score: 0
Accepted
time: 762ms
memory: 4160kb

input:

1000
10 40
7 10
6 3
1 8
5 1
5 4
9 7
1 10
10 8
9 4
3 10
2 7
7 8
4 10
2 10
6 10
3 4
1 7
5 8
5 7
1 6
7 3
2 3
3 8
9 8
6 2
3 5
7 4
1 2
2 8
9 1
2 9
5 10
6 8
10 9
3 9
6 7
4 6
2 5
6 9
6 5
10 33
9 3
6 3
2 6
3 4
8 9
10 5
7 5
10 1
8 5
7 6
3 10
3 5
9 6
5 9
9 7
3 7
10 2
9 1
4 5
4 10
3 2
4 9
4 8
3 8
2 5
4 7
8 2
8...

output:

BBBRRRBRBBBRBRRRRBBRRRBRBRBRBBRRRRBBRRBB
RBBRBRBBRRBRRBBRRRBBBBRRRBBBBBRRR
RRBBBRBBBRRRRRBBRRBBRBRRRBRBRRBR
RRBBRBBRRRRRBBRBBRBRBRRBBBRBBBRRR
RBBBRRBRBRRBRBRBRRBRRRBBBRBRBR
RRBRBRBRRBRRBBBBRBRRRBRRBRRBBB
RBBBRRRBRRRRB
RBRBBRBBBBBRRRRBRBRRRBBBRRRBRBRBRRRBBRRBR
BRBRBRRRBRRBRBRRBBB
BRRRBBBRRBRRBBBBRRBB...

result:

ok ok (1000 test cases)

Test #31:

score: 0
Accepted
time: 594ms
memory: 4160kb

input:

1000
10 24
2 7
3 9
5 2
5 1
6 4
6 5
6 10
7 9
5 7
8 1
4 7
10 8
3 7
10 7
9 1
5 9
9 2
2 4
10 1
8 2
8 6
2 1
9 4
5 4
10 42
2 1
3 8
7 3
4 6
7 1
2 5
7 5
4 1
10 9
2 10
2 3
3 5
6 7
1 9
8 5
7 8
10 5
1 8
1 6
10 3
6 8
8 9
1 5
3 1
2 4
4 7
9 7
4 10
5 4
10 6
10 1
2 9
8 10
7 10
3 9
7 2
6 3
9 5
3 4
2 6
9 6
4 8
10 21
...

output:

RRRRRBBRRBBRBBBRBRRBRRBB
RBRRBBRBBRRBBRRRBBRRBRRRRBBRBBBBBRBRRRBBRR
RBBRRRRBRBBRRRBBBBRRB
RBRRBRBBBRBRRBRBBRBRRRBBBRRBRBRBRRBRBBBR
RRBRBRBRRBBRRBRBRRBBRBBBBRRRR
RRBRBRRBBBRRBRBBRBRRR
RRBRRBBBRBBBBRRRBRBBRRRRRRBBBBBRRRRRBBBBBBR
RBRRRBRBBRRRBBRBRR
RBBRBRRRRBBRBRR
BRRBRBBBBRRBBBRRRRRRRRBRBBRBRBBRB
RBBR...

result:

ok ok (1000 test cases)

Test #32:

score: 0
Accepted
time: 769ms
memory: 4176kb

input:

1000
11 50
5 1
1 10
5 7
11 1
7 8
5 2
5 11
10 9
2 4
10 7
3 1
3 11
3 6
2 10
9 4
9 5
10 3
8 4
11 4
7 11
10 8
5 10
9 7
6 5
4 7
9 3
9 2
10 11
9 6
7 1
2 8
2 11
11 8
3 5
1 9
6 1
4 5
4 3
4 1
10 4
9 8
6 7
8 3
6 2
2 3
2 1
3 7
6 8
6 10
2 7
11 32
3 2
5 8
5 3
3 8
3 11
1 3
11 8
5 7
7 9
10 1
10 11
7 10
9 2
6 9
10 ...

output:

BBRRBRBRBRRBRBBRRRRRBBBBBBRRBBRBBRRRRRBBRRRBRRBBRR
RRRBBRRBRBRBBBRRRBRRBBRBRBRBRRBB
RBRBBRRRBRBBBRBBRRBRRBRBRBBRRRRBBRRR
RBBRRBBRRBRRRBRBRBRBRRBBRRRBRBRBBRRRRBBRBBB
BRBRBRBBRRBBBBBRRRRBBRBRRRRBRBBRRRRRBBBBR
BRRBRRBBRBRBBBRBBRRRRBRBRBRRRBRBBBRRRR
RBBRBRRRBRRRRRBBRRBRRBRBRBBRBBBRBRRBRBBBRBBBRBBBR
IMPO...

result:

ok ok (1000 test cases)

Test #33:

score: 0
Accepted
time: 668ms
memory: 4220kb

input:

1000
11 29
3 5
10 9
11 5
8 9
5 1
4 11
4 10
7 11
3 2
11 6
4 7
6 3
8 2
1 10
7 9
6 1
9 3
11 8
7 2
4 2
2 10
1 8
4 9
4 3
6 5
1 7
1 4
10 8
1 2
11 39
7 1
7 11
8 4
5 9
10 9
3 10
7 10
3 11
9 1
5 1
5 2
1 3
8 7
6 11
5 11
6 3
11 1
9 8
4 2
11 8
11 9
4 7
2 7
10 5
2 3
5 7
4 5
6 5
3 7
10 4
6 1
8 10
5 8
3 4
7 9
1 8
...

output:

RRBBBRBRBBBRRRBBBRRRBBRBRBRRR
BRRRBRBBRBRRRRBRRBBBBRBRRRBBBBRRRRRBBRR
RRBBBRBRRBRRBRRRBRBBBBRRBBRRBRRBRRRBBBRBRBBBR
RBRRRRBRRBBBRBRBBRBRBBBRBRRRBRRRBBBRBR
RRRRBRBRRBRBRBBRR
RBRBRRRBRRBBBRRBBRBRBR
RBBBRRBBRRBBBRBRBRBRBRRRRRBBBBBRBRBRBRRRBRRBRRBRB
RBRBBBBRRBRRBRBRRRRRB
BBRRRBBRRBRRBBBRRBBRBRBRRRBBRBRR...

result:

ok ok (1000 test cases)

Test #34:

score: 0
Accepted
time: 756ms
memory: 4088kb

input:

1000
12 25
6 9
3 1
6 10
11 6
12 1
7 8
11 12
6 5
4 1
5 4
7 5
6 7
8 1
6 2
12 4
10 11
9 12
2 9
8 4
7 3
6 1
6 8
7 2
11 3
5 12
12 25
8 5
1 8
2 12
5 1
7 5
8 4
1 11
6 7
7 4
4 1
12 10
8 11
12 6
8 2
6 10
10 9
6 2
7 10
4 3
9 6
10 2
5 2
11 12
1 7
9 5
12 24
6 8
7 8
12 10
4 10
12 5
8 12
3 1
1 11
12 3
4 5
1 5
11 ...

output:

BBBBBBBRRBRBRRRRRBRRRRBRB
RBBBBRRRRRRBRRBBBRBRRRBRB
RBRBBBRBRRBRRBBRRRBBBRRR
RBBBBRBRBRRBBRRRBBRRBRRRBRRBBRRRBRBBRBRRBBRRRBBRRBBBBBRBR
RBBBRBBRRBRRRBRRRBBRRRRBRBRRBBRBRBBRBBBRRRBRRBRBRB
RRBRBBRRRBRRBBBBBRRRBBRRRBRBBBBRBRRBR
RRBRBRRRBBBRBRRRRRRBBBBRRBBRRRRRBB
BRBBBRBRRRBBRBBBRRRBRRBRRBRRRBBRBR
BRBBRR...

result:

ok ok (1000 test cases)

Test #35:

score: 0
Accepted
time: 723ms
memory: 4184kb

input:

1000
12 52
7 9
4 7
2 8
10 11
4 2
1 4
9 1
10 5
1 10
9 2
3 11
8 6
5 7
3 7
6 1
5 9
10 9
2 7
5 4
3 4
2 10
12 6
5 1
2 3
12 11
5 6
3 10
3 1
4 11
7 1
6 2
9 12
3 6
12 2
5 11
12 7
1 8
1 2
11 7
12 8
6 9
3 9
8 5
1 12
3 5
6 10
6 4
3 12
10 8
8 9
6 11
12 5
12 49
12 1
5 2
8 6
11 6
7 9
6 4
11 5
12 2
7 3
5 1
12 9
4 ...

output:

BRBRRBRRBRBRBRBBBBBBBBRRBRRRRRRRBRBBBRRRBRRRBRBRBRRR
BBRBBRRRRBRRBBRBBBBBRRRBBBRBRRRRRBBRBBBRBRBRRRRBR
RRBRBRRRRBRBBBRRBRBBBBRBBBBRRRBRBRRRRBRRRBBRB
BBRBRRBBRBRBRRRBBBRRRRRBRRRBBBBRRBBRBR
BRBBRBBRBRRRBRBBRRRBRRRBRRRR
RRRBRBBRRBBBRBBBRBRRRRBRBRRBBRBBRRRRBBBBBRBRBRRRRRRBBRBRBR
RRBRBRRRBRRBBRRR
RRBBRBB...

result:

ok ok (1000 test cases)

Test #36:

score: 0
Accepted
time: 938ms
memory: 4112kb

input:

1000
13 28
8 2
11 13
9 11
1 8
7 8
5 8
2 13
13 9
11 3
11 7
4 5
4 7
10 12
8 13
7 13
6 3
3 5
6 12
7 2
4 13
7 3
8 12
10 2
6 9
4 11
10 11
1 5
3 13
13 19
12 11
7 8
4 5
6 9
10 13
8 2
10 6
7 13
10 3
2 4
4 13
7 2
5 3
5 1
3 7
12 5
8 5
12 8
9 8
13 40
7 13
13 4
12 11
8 9
3 6
12 6
5 12
9 11
2 12
8 1
3 4
6 1
13 1...

output:

RRBRBRBRBRBRBBBRRBBRRRRBBRRR
RRRRBRBRRBRRBBBBRRB
BRRRRBRBBBBBBRRRBBRBRBRRRBRBRRRRBBBRBRBR
BBBRRBBRBRRRRRBBRBBBRRRBRBRBRRRBRBRRRRRBBB
RRBRRBRRBRBBRBRBBRBBBBBRRBBRRRRRBRBBRBBRRBRRBRRRBRRBBRRRRBBRRBBBRRBBRRRB
RBRBBRRRRBBBBRBRBRRRBRRBBRRBRBBRRBRBBRBRRRRRBBBBRBBRRBRRRRBRRBBBBR
RRRBBBRRRBBBRBRRRRRBBBBRRRB...

result:

ok ok (1000 test cases)

Test #37:

score: 0
Accepted
time: 665ms
memory: 4028kb

input:

1000
13 70
8 2
8 12
13 1
2 10
13 2
7 3
5 4
8 7
7 9
10 4
11 6
1 12
12 13
1 5
1 9
12 9
3 2
12 2
6 13
13 11
12 3
1 11
8 6
8 4
7 13
7 6
10 11
9 11
11 7
5 9
11 2
8 13
8 5
8 1
9 6
2 9
2 6
8 11
9 13
11 5
12 11
13 3
7 5
13 10
6 10
4 11
8 10
7 2
6 4
3 9
3 5
4 9
6 3
5 13
4 2
10 7
10 9
4 12
8 9
2 1
7 1
3 8
3 1...

output:

BRBBRBBRRRRBRRRBRRRBBBBBBBRBRRBRBRBRBRBBBRRBRRBBRRBBBRRBRRBRBRBRRRRBBB
BRRRRBBRBBRRRRBRRBBBBBRBBRRRRBRRRRBBBRBRRBBBRRRBRBBRBBRRBRRBBRBBBB
RBRBRRBRRBRBRBBRBBRBRBRBRRRRBBBRBRBRB
IMPOSSIBLE
BRRRBBBBBRBRRBRRBRBRRRBBRRBBRBRBRRRRRBRRBBRBBRRBBRBBBRRRBRBRRRRBBBB
RRRBRBRRRRBBRBBBBBBRRBRRBBBRR
BBRRRBBRRBRBRRB...

result:

ok ok (1000 test cases)

Test #38:

score: 0
Accepted
time: 687ms
memory: 4084kb

input:

1000
14 89
8 6
14 12
3 2
14 7
14 4
11 10
5 14
9 13
3 9
12 2
2 8
1 11
11 5
3 1
14 1
8 5
4 9
12 11
13 2
10 6
12 10
11 13
8 3
11 2
9 11
8 13
7 1
4 1
7 2
4 6
5 4
11 14
7 13
8 12
1 10
5 2
6 7
4 11
10 5
9 12
1 13
13 10
7 4
12 13
6 13
9 5
3 12
10 2
6 2
7 5
10 7
13 5
8 9
14 8
10 4
14 9
6 9
2 9
3 4
4 13
9 1
...

output:

RBRRBRBBBRBBRRRBRBRBRBRBRRBRBBRRRBBRRBRRBBBRRBBBRBRBBBBRBBRBRBRRBRRRRBRBBRRBRRBRRRRBBRBBB
RRRBBBRRBBRRRBRBRBBRBBRRB
RBRBRBRRRBBBRRBBBRRRBBBRBBRRRBBRRRRBRBRBRRBBBBRRRB
RRBBBRRRRBBBBBRBBBRRRRRRRRBRBBBRRRBBBRRRBBBBBBRRRR
RRRRBBRBBRRRRRRBBRRBBRBBBBRRBRRBRBBRBBBRRBR
BRBRRBBRBBRBRBRRRRBBBRRRBRBBBRBRRRRBBR...

result:

ok ok (1000 test cases)

Test #39:

score: 0
Accepted
time: 606ms
memory: 4096kb

input:

1000
14 31
7 10
12 6
9 1
14 4
7 2
7 12
14 11
6 7
10 6
14 13
10 1
7 1
7 9
11 8
13 4
14 7
13 5
9 10
6 2
2 13
4 8
6 13
4 7
7 13
11 13
12 10
12 8
9 5
13 8
11 3
9 11
14 39
10 4
13 9
7 5
10 6
14 2
1 10
12 7
3 7
10 11
6 12
1 12
4 9
11 13
12 3
3 10
10 8
7 14
11 12
13 3
1 5
2 6
12 4
9 12
5 12
11 14
1 13
8 14...

output:

RBRBBRBBRRBRRRRRBBRBBBRBRRBRBBB
RRRBRBBRRRRBBBBRRRRRBRBBBBBBRRRBRBBBRBR
BBRRRBRRRRRBBBBRBRRRBR
RBBBRBRRBRBBRBBRRRBRBBBBBRBBBRBRRRBRRRRRRRBRRRRBBBRBRBRRBRBBRRBRBBBRBRBBRBRRR
BBBRBRRBRRRBRRBBBBRRBRBBRRRRBBBRRRRRBBRBBBRRBRBRRRRBBRBBBRBRB
BBRBRRRBBRBBRBBRBBBBBRRRRRBRBRRRRRBRRBRBRBBR
RRRRBBBBBRBBRRBRRRRB...

result:

ok ok (1000 test cases)

Test #40:

score: 0
Accepted
time: 796ms
memory: 4096kb

input:

1000
15 52
8 6
15 14
2 5
11 3
4 2
1 13
14 8
8 4
6 5
5 8
13 3
10 8
6 14
10 12
8 9
7 2
9 5
1 2
12 5
12 4
2 3
5 11
9 15
6 15
9 14
7 5
13 11
5 3
10 1
9 4
7 8
3 15
15 7
9 1
10 14
7 10
9 11
15 8
13 4
9 3
15 12
8 3
5 13
15 1
3 6
13 15
8 2
15 4
2 13
13 9
4 14
5 1
15 56
3 7
8 5
6 1
11 12
14 5
13 5
4 6
8 2
15...

output:

RRRBRBBBBBRRBBRBBRRBRRBRRRRRRRRBBBBBBRBBRBBBRRBBRRRR
RRBBBBRBRRRBBBBRRRBRRRRBRBRRBBBRBBRBRRBBRRRBRRRRBBBBBBRR
BBBRRRRBBBRRBBRRBBRRRRBRBBBBRBRRBBBRBBRBRBBRRBBRRRBBRBRRBRRBRBRRBRRRRRBRRBBRRRBBRRRBBBBBRRR
RRRBBRBBBBBBRRBBRBBR
BRRRRBBRBBRRBRRBRRRBBBRBBRBBRRBRBRRRRRBBRRRBRB
BRBRBBBRBRRRBRRBRRBRRRBRB
RRBR...

result:

ok ok (1000 test cases)

Test #41:

score: 0
Accepted
time: 947ms
memory: 4180kb

input:

1000
15 14
8 14
7 2
5 2
3 12
11 9
14 2
11 2
5 13
15 6
1 11
9 4
5 10
11 15
14 12
15 37
5 13
9 5
7 11
5 10
13 10
10 8
8 5
8 9
5 3
1 6
4 3
10 11
11 1
13 3
1 3
12 7
10 2
1 12
7 3
8 13
14 5
13 11
8 3
15 4
2 13
15 14
1 14
13 14
3 15
7 8
4 9
12 6
2 9
2 6
6 9
5 7
2 7
15 31
15 5
2 5
5 3
6 14
4 9
7 3
10 9
8 4...

output:

IMPOSSIBLE
BRRBRRRBRRRBBBBBBRBBBRRBRRRBBBRRBBRBR
RBBRRRBBBRBRBRBRRRRBRBRRBRBRRBB
RRBBRRBRRRRBBRBBBRBRBBBRRRBRBR
BBRBBBRRRBBRRRB
RRRRBBRBBBBBBRBRBRRRBRBRBRBRRBRRBBRRBRRBBBBRBRBRRRRRBRRBRBRBBRRBBR
RRBBRRBBBBBBRRRBBBRRBBRBRRRRBRBBBRBRRRBBBRBRRRBRBRBBBRBRRBRBRBRRRRRBBRRRRRBBBRBRBRBBRBRBBBBRR
BBBRRRBRBBR...

result:

ok ok (1000 test cases)

Test #42:

score: 0
Accepted
time: 643ms
memory: 4088kb

input:

1000
16 37
7 5
6 9
4 15
7 10
7 15
11 3
5 6
13 2
1 4
2 10
6 15
1 3
14 1
16 7
15 12
7 9
9 10
2 12
4 2
13 6
6 2
8 16
13 4
3 7
9 8
16 5
10 1
6 7
13 7
10 4
1 9
2 15
6 16
12 13
1 8
4 8
10 16
16 101
1 2
4 7
12 15
8 16
11 9
14 13
12 14
6 9
16 12
16 4
11 16
16 3
2 13
15 4
5 11
12 3
5 9
10 8
2 5
10 1
15 1
3 4...

output:

BBRBRRRBRRBBRBBRRRBRBRRRBRBRBBRRBBRRR
RBBBRRBBRRBBBRBRRRBBRBRBBRRRBRBRBRRRRBBBRBRRBBRBBRRRRBRRBBBBRRRBBBBRRBBRBBRRRRRRRRBRBRRRBBRBBBBBRBRBB
RBBBBBRRRRRBRBRRBRBBRRBBRBRBRBRBBBBRBRBRBRBBRRRBRBBRRRRBRBRRBRRBBRRBRRBBBBRBRRRRBRBRBRBBBRBBBRBBRRRBRRRRBBBBBRBRR
RBRBRBBBRRBRBBBBRRRBRRBRBBBRBBRBBBRRRRBBRBRBBR...

result:

ok ok (1000 test cases)

Test #43:

score: 0
Accepted
time: 673ms
memory: 4048kb

input:

1000
16 45
12 13
12 7
12 3
6 13
13 7
13 3
4 11
5 13
10 8
13 4
10 13
3 6
4 3
15 2
9 11
16 14
11 2
11 15
15 5
9 5
5 14
4 7
15 6
8 2
6 8
10 1
1 4
7 2
1 5
2 16
14 7
9 12
10 2
3 8
11 16
12 4
12 16
9 13
1 9
12 11
8 14
13 11
2 1
13 14
12 10
16 116
15 14
3 8
8 4
7 15
2 6
6 4
11 3
7 9
5 7
5 14
7 11
1 6
16 2
...

output:

RBBBRRRBRRBRBRBBRBBRRRRBBRBBBRBRRRBBRBRBRRRBR
BRRRRBBBBRRBBRRRBBRBRBRRBBRRRBBRBBRRRRBBBBBRBRRRBRBBRBBRBRRRBRBRRRRRRBBBBBRBBRBBRBRRBRRBBBBRBRRRBBRRRRBBBBRRBRRRRBRB
BBRBBBRRBBRRRRRRBBBRRRBRRRBRBBBRBRBR
RBBBRRRBRBBBBBRRRBRBBRBRRRRRBRBBBRRBRRRRRRBRBRBBBBBBRRBBRBRRRRBBBRBBBBRRRBBRRRBRRRBRBRBRRRBBRBBRRBBR...

result:

ok ok (1000 test cases)

Test #44:

score: 0
Accepted
time: 730ms
memory: 4028kb

input:

1000
17 43
2 4
10 12
7 17
10 4
15 17
16 15
5 14
5 3
4 11
7 3
1 2
16 6
12 8
15 12
8 15
4 6
8 16
11 8
16 5
13 1
14 17
14 16
11 1
15 6
16 17
8 2
14 3
9 1
17 13
6 10
3 17
17 8
13 15
11 3
3 12
8 9
17 10
13 8
8 5
11 7
11 13
7 15
4 1
17 135
16 2
13 6
8 15
15 12
13 15
13 7
10 11
12 11
11 3
5 9
17 7
17 11
5 ...

output:

RBBRRBRBRRRRRRBBRBBBBBRBRBRBRRRBRBBRBBRRRBR
BRRBRBBRBBRRRRRBBBBBBBRRRBRBBRRBRRBBRBBRRRRBBRBRBRRBBRBRRRRBRBBRBBRBBRBRBRBRBBRBBRRBRRRBBBBRRRRRBRBRBRRBBRBRRRBBBRBRRBBRBRBBBRRBRRRRBBB
RBBRBRBBBRRRBRRBRRBBBBBRBBBRRRRBRRBBBRRBBRRRRBBRRRRBRBRRRRBBBBRRBRRRBBRBBRBBBRBRBR
RRBBRRBBBBRRBBBRRRRRBBBRBBBRRRRBRRRRB...

result:

ok ok (1000 test cases)

Test #45:

score: 0
Accepted
time: 1146ms
memory: 4088kb

input:

1000
17 111
16 13
8 4
2 17
2 5
11 17
12 16
9 8
4 6
17 8
2 10
17 4
2 6
3 2
13 6
15 4
9 10
8 3
5 6
2 4
7 9
9 2
11 12
3 13
5 11
17 13
13 4
13 14
7 1
16 4
6 1
16 8
17 6
17 15
10 13
8 2
3 15
12 6
10 8
9 16
4 1
15 2
4 12
7 4
1 14
11 14
16 6
16 10
9 4
14 7
3 11
1 17
9 3
12 8
4 14
5 17
4 5
1 16
17 7
6 10
6 ...

output:

BRBRRRBBRBBRRRBRBBRRBBRBBRBBBBRRRBBBRRRRRBRRBBBBRRBBBRRRRBRBBRRRRRBRBBBRBBRBBBRRRBRBBBBBRRRBRRBRRBRBBBRRRBBRBRR
RBBBRRBBBRRRRBBBBBRRRBBBRBBRRBRBBBBRRBRRRRBBRRRBBRRRRBBBRRRRBBBBRRRRR
BRRRBRBBBRBBRBRBRRRBBRBBRRRBBBRRRBBBBBRRBBRBRRRBBRRRBBRBRRRBRBBRRRRRBRBBBBBRRBRRRBBBRBRBRRBRRBRRBBRBRRRBBRBRRBBBBRBRBR...

result:

ok ok (1000 test cases)

Test #46:

score: 0
Accepted
time: 970ms
memory: 4184kb

input:

1000
18 73
10 12
5 11
12 17
5 15
11 14
1 17
16 11
13 10
18 9
18 5
17 10
12 9
14 4
3 12
2 5
2 17
5 13
8 13
10 2
2 3
15 17
12 16
5 4
1 4
8 7
7 18
11 7
16 9
10 4
5 3
17 13
17 11
3 15
15 18
2 18
17 7
9 13
5 17
2 6
18 6
8 16
6 15
16 17
5 14
10 6
2 11
10 3
3 13
18 17
18 1
1 3
15 7
14 10
7 9
4 16
5 10
15 4...

output:

BRRRBBBRRBRBRRRRBRBBBRBRBBRRBRBRBRRRBBRBBBBBRBBRRBRRRRRBRRBRBRRBBBBRBBBRB
BRRBRBRBRBBBBRBRBBBBBRRRRRRRRRRBBBRBR
BBRRBBBRRRRRRBBRRBBRBRBRBRBRRBRRRRBBRBBBBBRBRBRRRBBBBBRBBBRRRRBRRRRR
BBRBRRRBRRBRRRBRBBRRRBBBRRRBRBBRRRBBRBRBRBRRBRBBRRBBR
RBRRBBBBRRBRRRRBBBBRRBBBRRBR
RRBBBRBRBRRRRBBRBBRBRBBRRRRRBBBRRBBR...

result:

ok ok (1000 test cases)

Test #47:

score: 0
Accepted
time: 717ms
memory: 4040kb

input:

1000
18 28
5 16
11 7
10 6
6 3
17 13
3 1
15 11
17 1
18 14
2 1
8 4
17 10
1 4
8 6
5 9
3 11
13 15
17 5
18 4
12 13
16 11
11 14
4 15
2 11
18 15
9 18
15 16
13 10
18 77
5 8
17 12
5 3
8 2
4 13
15 16
10 18
12 5
5 15
2 7
12 2
6 4
1 6
14 10
4 9
15 2
15 9
15 3
8 15
17 15
15 13
10 17
16 2
18 13
6 16
15 1
8 11
4 1...

output:

RRBBBBBRBBBRRRBRRBRRBRRRRRBR
BRRRRRBBRBBRRRBRRBBBBRBRRBRRBRBBBBRRRBBRBRRBBBBRBRRRRBBRRBRBRBBRRRRBBBRBBRRBR
BBBBRRBRBRRRRRBBBRRBRRBRBBB
BBRBBRRRBRBRBRRRRBBBRBBBRBRRRRBBBBBBBRRRBBBRRBBRBRBBBRRBBRRRRRRBBRBRBRRRBBRRBBBBRRRRBRBRRRBBRRBRRBBRBRBRBRBRRRRRBBBRRBBBBRBRRRBB
RBBBRBRRRRBRRRBBBRBRBRRBRBRBBRRRRBBB...

result:

ok ok (1000 test cases)

Test #48:

score: 0
Accepted
time: 986ms
memory: 4092kb

input:

1000
19 80
5 13
18 2
10 2
18 17
19 18
7 4
6 15
4 15
18 13
8 11
16 11
9 14
18 4
6 2
7 12
8 18
3 18
9 10
14 19
18 9
6 4
17 9
6 7
15 18
13 2
14 2
17 19
6 19
18 7
9 1
1 18
8 10
14 8
9 4
14 13
4 13
15 8
15 17
2 9
19 2
5 11
14 10
5 16
2 4
16 19
8 3
19 3
3 14
16 13
19 12
3 11
3 13
15 9
4 8
5 4
17 14
2 15
5...

output:

RBRBRRBBRRBRRRBBBBBRRRBBBRBRRBRBBBBBRRBRBRBBRRBBRRRBRRRRBBRBBRBRBRRRBRRBRRBRRBRR
RBRRBBRBBRRRBRRBBBBRRBRBBBRRRBBBBBRBRRBRRRRRRRBBRRBBBBBRBRRRBRBRRBRBRBBRRBBBRRRRRRRBBBBRBRBBRRBBBBRBBRBRRBRRRRBRRRBBBRRBRBRBBRRRBBBRBBBBRBBRRBB
RRRBRRBBRBBBRBRBRBRRRRBBRRBBBRBBBRRRRBBBRBRBBRRBRRBRBBBBRRRRRBBRRBRBBR
RRBR...

result:

ok ok (1000 test cases)

Test #49:

score: 0
Accepted
time: 1666ms
memory: 4056kb

input:

1000
19 110
10 12
8 7
2 17
4 11
6 12
14 13
3 11
3 4
15 18
15 10
2 14
4 16
6 7
19 2
13 16
4 15
9 3
15 3
10 1
12 15
8 14
12 9
12 19
18 4
7 17
10 17
7 15
12 3
14 7
16 9
18 14
5 7
15 9
11 19
4 8
16 11
8 10
4 19
9 8
1 17
3 17
10 7
9 2
2 4
6 18
17 11
5 13
12 16
3 13
10 3
6 5
5 9
1 14
9 19
4 5
11 10
5 19
8...

output:

RBBRBBBRRRRBRBRBRBBRRBRBRBBBBBRRBBRRBRRRBRRRBRBBRRRRBBBBBBRRRRBRRBBRRRRBRBRBBRRBRBBRRRBBRBRBBRRBRBBRBBRBBBBRRR
RBRRBBBRRBBBBRRRRBRRBBBRBBBBRRRRRRRRBBRBRBRBBBRBRRRBBRRRBBBBRRBRRBBRBRRRRBRRBBBBRBBRRRRBBBBRRBRRBRRBBBRBRBRBBRRRRBRRBBRBBBBRRBRBBRRBB
RBBRBRBBRRBRRRRBRBBRBRRBRBBBRRBBRRBRRBBRRRBBRRRBBBRBRRR...

result:

ok ok (1000 test cases)

Test #50:

score: 0
Accepted
time: 1245ms
memory: 4192kb

input:

1000
20 108
18 5
11 4
14 5
19 11
5 17
3 2
11 3
14 11
8 4
4 9
3 12
15 10
2 9
12 1
11 18
6 17
19 8
17 3
2 10
14 12
17 4
4 7
10 18
7 3
20 19
12 11
1 15
19 12
1 16
14 16
6 1
13 20
10 17
3 14
7 15
19 14
2 20
6 10
13 12
2 16
1 20
13 5
6 19
2 1
6 20
19 2
4 3
14 17
3 19
15 18
9 5
5 7
4 18
7 9
9 6
1 5
1 8
2 ...

output:

RRBBBBRBBBRBRBBRRBRRRBBBRRRBBRBBRBRRBRBRRRBRBBRBRRBRRRRBRRRRBBRRRBRBBBBBRBRRBRBRRRRBRBRBBRBRBBBBBBRBBRRBRBRR
IMPOSSIBLE
BRBBRRBRBBRBRRBRBBBBRRRRRBBRBBRBBBBRBRBRRRRRBRBBBRRBRBRBBBRRRRRBBBRRRRBRBBBRRRBRRBRRRBRBRBBBRBRRBRRRRBBRRBRBBBRBBBRBR
RRBBBRBRRBBRBRRBBRRRBBRRRRBBBRBBBBRBRRRRRBRBRRRBRBRBBBRBBBRBRR...

result:

ok ok (1000 test cases)

Test #51:

score: 0
Accepted
time: 1562ms
memory: 4120kb

input:

1000
20 98
10 7
12 16
5 9
3 13
17 1
7 17
7 13
18 20
8 9
12 10
6 16
18 10
17 12
1 5
14 3
15 5
10 13
8 4
16 20
19 4
10 14
9 2
10 15
15 18
7 1
15 4
6 8
1 16
13 11
19 2
2 5
12 4
12 2
11 18
11 7
9 12
3 15
19 3
15 7
12 15
6 13
11 10
3 9
8 18
11 8
9 6
1 8
17 6
13 2
8 10
8 17
4 7
20 15
7 2
13 20
8 2
7 14
15...

output:

BBRBBRRRRRRRBRRRRRBBBBBBBRBRBRBBRRRRRBBBBBBBBBBRRRRRBBRBBRRRRRBBBRRBRBRRBBBBRRBRRBRBRBRRRRRBRRBBBR
BBRRRRBBBBRBBRRRRRRBBBRRBBBRRBBBRBRBRBRRBRBRBRBBRBBRRRRRRRBBRRBBBBRRRRBBRRRB
BBBRRRRBRRRBRRRBRRBRBBBRBBRRBBRBRRRBBRRBBBRRRBRRBBBRBRBB
RRBRBBBRBBRRRRRBBRBBBBBBRBRRRRRBRBBRRRBRBRBRR
RRRRBBRBBRRRBRBBRRBRR...

result:

ok ok (1000 test cases)

Test #52:

score: 0
Accepted
time: 1256ms
memory: 4172kb

input:

1000
21 110
5 8
2 3
10 18
5 18
20 18
21 14
16 3
15 13
3 13
2 14
2 20
18 4
14 4
10 17
18 12
9 6
16 2
8 16
9 7
12 20
10 9
4 7
18 21
1 11
13 17
21 4
19 7
8 21
20 7
2 19
9 13
4 19
4 2
12 3
20 13
14 15
10 20
9 14
16 9
3 15
19 5
12 17
6 21
18 2
12 19
12 7
10 13
21 13
18 15
9 5
3 11
1 9
12 16
11 13
20 3
10...

output:

BBBRRBBRRRBBRRBRRRBRRRRBBRRBRRBBBRBBBRBBBBBBRBRRRRRBRBBBRRBRRRBBRBBRRBRRRRBBBRBBBRBRRBRBRBRBBRBBRRRRRBRBRRBRRR
BBBRRRRRBBBRRBRRRBRBBBBRRBBRBBRRBRBRRBRBBBRRRBBRBRRBRRB
RBBRRRBBRBRRBBRRRBRRBBRBBBRRBBRBBBBRRBRBRBRBRRBRBRR
RRRBRRBBRBBRBRBBRRBRBBBRRBRRBRRBRRBBBBRRBBRRBRRBRBBRRRBBBBBRRRBBBRBBRRRRRBRRBRBRB...

result:

ok ok (1000 test cases)

Test #53:

score: 0
Accepted
time: 1104ms
memory: 4172kb

input:

1000
21 138
10 15
9 1
6 19
17 3
12 18
20 9
6 2
12 3
5 15
14 6
8 17
10 9
3 1
17 21
13 17
14 10
11 17
16 11
10 18
12 6
11 4
15 16
11 14
18 11
19 8
7 6
7 19
21 2
7 10
5 17
3 6
13 9
14 13
2 18
13 3
2 5
20 19
13 16
12 20
12 9
14 2
21 13
13 11
2 15
16 2
19 2
6 21
5 20
16 12
12 15
21 9
12 1
21 12
8 2
15 17...

output:

RBRRRRBBBBBBRBBRRBBBRRRBRRBRBRRRBRRRBRRRRBBBBRRBBRBBRBBRRBRBBRBRBRBRRBRRRBRBRBBRBBBBBBBRBRRRRRBRRRRBBRBBRBRBRBBBRRBBRRRRBBRBBRRBBRRRRRBBBB
RBRRBRBBRRBBRRRBRRRBBBRRBBRBRBBRBRRBBBRBBBRRRBRBRBBRRBBBBRRRBRRRRRBBBBRRRBBRRRRRRBBBBBRRBRBRRBBRRRRRBBBRBRBBRRBRRBBRBRBBBBRRR
BRBRRBRBBBBBRRBBRBRRRRBRBB
RBBBRRRB...

result:

ok ok (1000 test cases)

Test #54:

score: 0
Accepted
time: 1526ms
memory: 4100kb

input:

1000
22 148
13 17
10 1
3 17
2 15
9 2
11 14
8 11
9 7
2 12
7 17
16 18
9 4
13 3
16 4
14 4
14 7
1 11
2 16
13 14
4 10
16 17
21 8
12 18
8 2
15 3
10 22
4 19
10 11
2 13
13 21
19 14
21 1
8 20
13 19
6 19
21 3
17 11
6 15
11 5
22 12
21 18
18 1
7 19
17 1
5 22
3 19
18 22
7 18
4 8
19 21
13 22
17 14
11 20
5 13
8 10...

output:

RBBBRBRRRBRBBBRBBBRRRBBBRBBRRBRRRBRRRBBRRRRBRRBBRBBBBRRBRBBRRBBRBRRRBRRRRBBBBRRBRBBBRBRBBRBRRRBRBBBBBRBRBRBRRRRRBBRBBRBRRBBBRBRBRRRBRRRRBRRRBRRBBBRR
BRBBRBRRRBRBRRRRBRRBBBRBBRBRBBRBRBBRRRBBBRBBBRBRRBBBBRRRRRBRRRBBR
RBRBRBRRBRBBRBRRRRBBRBBRBBBBRRBRBRRRBRBRRBBRRRBRRRBBRBBRRBBRRRBBBRRBBBRRBBBRBRRBBRBRB...

result:

ok ok (1000 test cases)

Test #55:

score: 0
Accepted
time: 1884ms
memory: 4120kb

input:

1000
22 76
11 2
20 22
21 7
11 6
21 5
22 15
9 16
11 14
9 17
7 14
8 17
9 11
20 19
19 1
14 4
5 19
16 5
9 2
12 19
21 17
22 16
1 13
5 7
11 4
10 14
4 3
12 16
9 14
8 22
9 7
15 10
21 22
17 18
13 20
3 22
12 9
4 1
4 6
12 2
2 8
8 3
16 10
5 9
6 5
11 20
17 15
21 9
16 15
20 12
14 1
4 13
8 9
6 21
11 22
21 20
8 11
...

output:

RBBBRRRBBRRRRBBRBBBBBRBRRBRRBRBRRRRBRRRBRRBRBRRBBBRBBBBRBBBRBBBBRRRBRRRBBRRB
RBBBBRRRBRBBBRBRRRBBRBRRBRBBBRBBBBBRRBBRBBBRRRRRRBRBRBRBRRBRRBRBRBBBRBRRRRBBRRBRRBRRRRBRRBBBBBBRBBRBBBRRBBR
RBRBBBRRRRRBBBBRBBRBBRBBRBBRRRBRRBBRRBRBRRBRRRRRBBBRRBRRRBBBBBBBRRBRRBRRRRRRRRBBBBBBRRBBBRBBRRBBRRRBRRRRRRBRBRBBRBR...

result:

ok ok (1000 test cases)

Test #56:

score: 0
Accepted
time: 2246ms
memory: 4192kb

input:

1000
23 95
21 17
22 4
15 22
9 11
14 8
20 9
3 4
11 20
7 22
22 17
15 4
3 21
18 6
1 11
23 8
23 2
21 7
14 9
7 20
10 5
14 4
19 14
20 21
19 5
22 14
1 23
7 15
5 12
7 11
17 11
18 10
4 17
11 10
18 8
14 11
15 2
22 8
3 2
7 3
3 10
11 21
17 6
16 5
11 16
5 8
15 10
21 13
20 13
17 19
5 22
7 5
3 22
22 13
10 13
1 9
1...

output:

RBRBBBRRRBBBBRRRBRBBRBRRRBRBRRRBBRBBBRBBRRBRRRBRRRBRBBRBRRBBBRRBRRBBBRBRBRBBRBBBBRBBRRBRRRRBRRB
RBRRBBRRRRBRRBBBRRBRRBBRRBBRBBRRBBBRRRBRBBBBBRBBRBRBRBRRRRBBBRBBRBBBRBRRRB
BBRRBRBRRRRRBBBRBBBRRRRRBBRRBBBRBBRRRBBBRBBRBBRRBRBRRRRBBBBRRBBRBBRBBBBBRRBRRRRRRBRRRRRBBBBBRBRRBBRBRBRRBRBBRRRBRRBBRBRRBBBRRBRBB...

result:

ok ok (1000 test cases)

Test #57:

score: 0
Accepted
time: 2032ms
memory: 4092kb

input:

1000
23 125
1 10
6 8
10 9
16 23
16 11
11 6
1 18
14 21
13 14
22 4
13 17
20 8
18 19
13 11
18 11
23 15
16 14
5 8
6 7
1 11
22 21
10 16
5 23
18 20
11 12
14 5
16 17
10 8
21 19
9 12
20 16
21 23
4 10
22 7
21 18
19 15
2 11
1 3
3 21
6 19
3 9
14 2
2 5
19 22
22 3
17 14
11 15
4 8
15 17
8 1
10 22
19 5
16 4
16 5
1...

output:

BBRRBRRBRBBRBBRBRRRBRBRBRBBBRBRBRBRRRRBBRBBBRRBRRBRRBBBBRRRRRRBRBRRRBBRRBBBBRRBRBRBBBRRBBBRRBBBBBBBBBBRRRRRRRBBRRBBRRBRBRRBRR
RBBBRBBRRRBBBRBBRBBRRBBRRRRBRBBRRBBRBBBRRRRRRBRRRBRBRBBRBBBBRRBRRRRBRBRBBBBBRRRRRBRBBBBRRRRBRBBBBBBRBBRRRRRBRBBRRRBRRBBBBRBRBBRBRRBBBRRRRRRBRRR
BBBBBRBRRRBBRRRBBRBRBBBRRBBRRB...

result:

ok ok (1000 test cases)

Test #58:

score: 0
Accepted
time: 1938ms
memory: 4168kb

input:

1000
24 24
7 1
4 24
4 11
9 3
18 2
5 8
21 19
19 22
15 1
1 16
13 12
14 1
24 20
21 2
14 23
2 4
18 8
14 6
12 9
23 17
10 20
9 8
18 1
4 21
24 75
13 18
5 20
1 10
7 11
19 22
7 24
2 23
14 9
14 18
5 11
6 9
4 20
8 18
21 9
15 12
23 11
1 13
15 17
1 17
3 24
14 12
4 11
14 24
19 1
21 17
15 16
13 21
3 6
22 8
12 1
16...

output:

IMPOSSIBLE
RRBBBRBRBBBBBRBRBRRBRRRRBRRRRBBRRRBRRRBBRBRRBRRBBBRRBBBBRBBRRBBRBRBBRBBRBRB
BBRBRRBRBBRBRRRBBRRRRBBRBRBBRBRBBBBBRRBBRBBRBRRBRRBRBRRBRRRRBBRBBBBRBRRBBRRRRBRRRBRRRBRRRBBBRRBBRBRBBBRBBBBBRRBRBBBRRRRRRBRBRRBBRRBRRBBRBBBBRRRBRBBRB
BBBRRBBRBBRBRRRRRRRRBRRRBBBBBRRBRRBRRBBBBBRRBBRRBBRRRBRBRBBRRRB...

result:

ok ok (1000 test cases)

Test #59:

score: 0
Accepted
time: 1161ms
memory: 4060kb

input:

1000
24 75
20 22
6 16
19 14
18 24
22 3
2 24
17 11
15 8
9 12
5 13
5 20
18 10
5 8
7 17
12 14
8 11
5 19
17 22
5 3
14 4
24 5
4 24
14 3
9 23
18 16
12 4
1 17
7 4
15 18
13 14
5 16
2 1
8 23
11 22
10 19
6 3
22 15
15 13
3 10
22 12
2 23
13 4
16 19
14 10
6 7
20 15
17 21
19 9
8 4
11 5
15 7
21 14
17 4
17 15
9 18
...

output:

RBBRBBBRBRBBBRRRRRBRRBRRRRBBBBRRBRRRBRRBBBBBRBBBBBRRRBRRBBBRRRRBBRBBRBRRRBR
RRRBBRBRRRBRBRBBRRRBBRBRBRBRBBBRRBBRRBBRBRRRBRBRBRBBBBBRRBRBRBRBBBRBRRRRBRBRBBBRBRRBRRBBRBRBBRBRRBRRBBBRRRBBBRRRRBRBBBBBBRRRRRBRBRRRBRBRRBRBRRBBRRB
RBRRBBRBBRBRRRBBRBRBRBBRBRRRBBBBRRRRRRBRRBRRBRBRRBBBBBRBBRBRRRBRBRBRRRRRBBBB...

result:

ok ok (1000 test cases)

Test #60:

score: 0
Accepted
time: 980ms
memory: 4140kb

input:

1000
25 61
25 3
8 15
7 11
11 12
20 17
23 11
24 23
22 21
22 6
2 5
19 9
22 3
11 15
23 1
7 8
7 22
5 24
25 14
23 9
6 14
23 4
13 9
20 23
9 12
3 14
18 2
11 13
9 8
4 15
20 11
23 8
14 9
3 17
9 11
21 17
7 10
4 8
18 19
6 17
14 10
13 7
1 25
16 9
12 10
3 5
14 18
15 1
17 5
22 25
4 21
13 12
5 6
6 7
5 20
13 15
15 ...

output:

BRRRBBBBRBRBBRBBRRRBBRRBRRBBRRRBRBRBRBBRRBRRRBBRRBBRBBBBRBRBR
RBBRBRBBRBBRRRBRRRRRBBRRBBRRBBBBRRRRBRBRBRRRRBRBRBBBRRBRRBBBBBRRRRBBRBBRRRBBRBBBBBRBRRRBRBRRRRBRBBRBRBBRBRRBRRRBRRBRBBRBBRBBRBBRRRB
BRRBBRRRRBBRBBRBRBRRBRBBRBRBRRBRRRBRBRBBBBBBBBRRRRBBBRRBRRR
RRRRRBBRBBBBRRBBRRBBRRRBBBRRBRRRRRBBBRRBBRRBBB...

result:

ok ok (1000 test cases)

Test #61:

score: 0
Accepted
time: 1860ms
memory: 4040kb

input:

1000
25 96
24 20
5 8
23 6
13 14
5 6
1 23
3 12
21 12
11 25
12 20
18 5
22 17
21 3
8 20
23 3
21 19
21 1
7 21
15 17
9 11
6 20
2 9
22 9
4 21
3 14
18 12
16 3
25 19
25 3
10 11
19 17
7 17
15 24
25 24
6 12
13 7
21 10
15 21
10 16
25 16
1 18
24 8
20 16
22 1
1 12
1 4
1 24
8 14
14 1
15 16
6 11
9 6
19 3
12 11
25 ...

output:

RRRRBBRBRBRBBBRRRRRBRRRBBRRBBRRBBRRBRBBRBRBBRRBBRRBBBBBRBRBRBRRRBBRRBBRBBRRRBBRRBRBBBRRRBRBRRBRB
RBBRBBBBBBRRBRBRRRBRRRRRRBBRBBRBBRRBRRBRBRRBRBBRRBRBRBBRRRRBBRRBRRRBRBBRBBBBBBBRRBRRBRBRBRBRBB
RBBRBBBBRBRRRBBRRRBRRBRBBBBRRBRBBBRRRBRBRBRRRBRRBBBRBBBRRRBRRBRBRRRRRBBBRRRRBRRBBRRBBBBBRBRBBBBRBBRRRBBRRBRR...

result:

ok ok (1000 test cases)

Test #62:

score: 0
Accepted
time: 1846ms
memory: 4096kb

input:

1000
26 134
1 2
25 8
12 8
21 7
15 16
19 11
24 16
12 18
20 16
15 1
14 19
15 25
15 2
15 12
11 18
12 5
10 1
19 17
2 22
22 17
5 18
4 21
26 13
14 26
21 8
24 7
8 26
24 19
7 22
25 19
8 2
21 11
14 3
14 11
19 10
23 7
6 13
17 9
17 5
17 21
9 5
5 20
13 8
10 23
14 6
11 10
4 10
8 9
13 17
4 17
3 16
6 24
12 10
26 2...

output:

RBRRBBRBRRBRRBRRBRRBBBRBRBRRBBBBRRRRBBRRRBRBRBRBBBBBBBRBRBRRRRRRRRBRBRRRBBRBBRBRBRRBRRBBRRBBRBBBRBBBBBBBRRBBRRRRRRRBRBBBBBBRBBBBRRRRBR
RRRRRBBBBRBBRRBBRBRBRRBBRBRBRBRBBBRBBRBBRBBBBRRBRRRRBRRRBRRBBRBBRRRRBRBBBRRBRBBRBRRRRBRBBBRRRBBBBRBRRBRRBRRRBRBBRBRBBBRBRBRB
BRRBRRRBBBBRBRBBBBRBRRBRBRRBRRR
RBBBBRRR...

result:

ok ok (1000 test cases)

Test #63:

score: 0
Accepted
time: 1578ms
memory: 4040kb

input:

1000
26 81
6 5
21 15
23 22
26 8
6 12
17 22
3 22
19 26
13 1
18 11
22 14
7 10
8 12
11 3
11 17
6 2
9 14
11 26
19 4
16 22
21 19
18 15
21 7
12 7
26 21
23 26
22 21
17 1
17 9
22 13
15 11
8 23
2 7
4 3
8 20
25 14
8 3
13 12
13 5
2 10
17 7
5 14
22 24
20 24
1 11
16 4
6 13
20 1
6 16
18 14
1 3
8 4
13 2
20 3
15 16...

output:

RBBBBBRBBBRRRRRRBRRBRRRBRRBBRRBRBBBBRRBBBRRRRRBRBRRBRBRBBRRBBBRBRBRRRBBRRBRBBBRRR
BBBRBBBRRBRBBRRRRBBRRRBBRRRRRBBRRBRRBRRBBBRRBRBRRRBRRBBBRRBBRRBBRRRBBRRBBRBBBBRBRRBBRBRBBBRRBRRRBBBRBRRRRRBBBBBBRRBRRRBRRRBBRBBBBBBBRRBBRBRRB
BRRRRBRRRBRBRBBBRBRRBBBRRBBBBRRRRRRRBRBBBRBB
BRBBBBRRBRRRBRRBRBRRBRBRBBRBRRB...

result:

ok ok (1000 test cases)

Test #64:

score: -100
Time Limit Exceeded

input:

1000
27 146
20 1
20 21
1 6
15 17
2 16
4 15
27 12
20 8
23 1
14 12
13 14
8 18
3 27
2 18
14 4
15 23
19 27
10 9
20 17
16 14
23 7
2 21
10 25
9 22
25 1
8 5
8 21
25 20
1 10
18 12
21 18
27 25
16 4
22 5
3 15
15 24
20 15
18 6
8 17
10 14
4 21
18 27
25 18
8 13
18 26
7 15
5 10
16 8
10 3
26 4
23 5
20 3
24 26
1 18...

output:

BRRRRBBRBRBBRRRRBRBBRBBBRBBBBRRRRRBBRBRRBRBRBRRBBBBRRBBBRRRBRRRRBRBBBRBRRBBRBRRBBBBRBRRBRBRRRRRBRBBRBRBBRRRBBBRRRRRBBBBRRRBBBRBBRBBRBBRRBRRRRRRBBR
RRBRRBBBBRBRBBRRRBRBRBRBBRBRBRRRBBBRBRRBRBBRRBRRBRRBRBRRBBRBBRRRRBRBRBRBRRBBBBRRRBRBBRBBRBRRRBBBRBBBRBRBRRBBBRBRBRRRBRRRBBBRRBBBB
BBBRRRRRRRRBBBBRBBRBRBB...

result: