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IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#39772#2944. Transporting SpaghettijuwkimAC ✓29ms8368kbPython3462b2022-07-13 15:01:122022-07-13 15:01:13

Judging History

你现在查看的是最新测评结果

  • [2023-08-10 23:21:45]
  • System Update: QOJ starts to keep a history of the judgings of all the submissions.
  • [2022-07-13 15:01:13]
  • 评测
  • 测评结果:AC
  • 用时:29ms
  • 内存:8368kb
  • [2022-07-13 15:01:12]
  • 提交

answer

g = lambda: [*map(int, input().split())]


A, B, C, D = g()

ans = None
X = (C + B - 1) // B
for b in range(X, X+A):
    a, q = divmod(D + b * B, A)
    if q == 0:
        ans = a, b
        break
   
if ans:
    a, b = ans
    msg = f'We need {ans[0]} truck'
    if a != 1:
        msg += 's'
    msg += f' and {ans[1]} boat'
    if b != 1:
        msg += 's.'
    else:
        msg += '.'
    print(msg)
else:
    print('No solution.')

Details

Tip: Click on the bar to expand more detailed information

Test #1:

score: 100
Accepted
time: 17ms
memory: 8232kb

input:

31 13 50 28

output:

We need 3 trucks and 5 boats.

result:

ok single line: 'We need 3 trucks and 5 boats.'

Test #2:

score: 0
Accepted
time: 7ms
memory: 8208kb

input:

100 20 30 10

output:

No solution.

result:

ok single line: 'No solution.'

Test #3:

score: 0
Accepted
time: 10ms
memory: 8196kb

input:

1 1 1 100

output:

We need 101 trucks and 1 boat.

result:

ok single line: 'We need 101 trucks and 1 boat.'

Test #4:

score: 0
Accepted
time: 10ms
memory: 8288kb

input:

20 5 5 15

output:

We need 1 truck and 1 boat.

result:

ok single line: 'We need 1 truck and 1 boat.'

Test #5:

score: 0
Accepted
time: 25ms
memory: 8200kb

input:

100 20 100 100

output:

We need 2 trucks and 5 boats.

result:

ok single line: 'We need 2 trucks and 5 boats.'

Test #6:

score: 0
Accepted
time: 29ms
memory: 8368kb

input:

1 1 0 0

output:

We need 0 trucks and 0 boats.

result:

ok single line: 'We need 0 trucks and 0 boats.'

Test #7:

score: 0
Accepted
time: 20ms
memory: 8220kb

input:

1 5 10 50

output:

We need 60 trucks and 2 boats.

result:

ok single line: 'We need 60 trucks and 2 boats.'

Test #8:

score: 0
Accepted
time: 16ms
memory: 8208kb

input:

100 1 100 100

output:

We need 2 trucks and 100 boats.

result:

ok single line: 'We need 2 trucks and 100 boats.'

Test #9:

score: 0
Accepted
time: 9ms
memory: 8284kb

input:

1 1 100 100

output:

We need 200 trucks and 100 boats.

result:

ok single line: 'We need 200 trucks and 100 boats.'

Test #10:

score: 0
Accepted
time: 14ms
memory: 8288kb

input:

1 1 97 100

output:

We need 197 trucks and 97 boats.

result:

ok single line: 'We need 197 trucks and 97 boats.'