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QOJ
| ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
|---|---|---|---|---|---|---|---|---|---|
| #204347 | #7562. Except One | ucup-team1631# | AC ✓ | 18ms | 9136kb | Python3 | 459b | 2023-10-07 10:20:57 | 2023-10-07 10:20:57 |
Judging History
answer
def naive(p,k,t):
import itertools
ans=0
res=[]
for i in range(1,p):
if i!=k:
res.append(i)
ans=0
for P in itertools.product(res,repeat=t):
tmp=1
for i in P:
tmp*=i
tmp%=p
ans+=tmp
return ans%p
def solve(p,k,t):
assert p!=2
res=1
if t%2==1:
res=p-1
res*=pow(k,t,p)
return res%p
p,k,t=map(int,input().split())
if p==2:
print(naive(p,k,t))
else:
print(solve(p,k,t))
Details
Tip: Click on the bar to expand more detailed information
Test #1:
score: 100
Accepted
time: 14ms
memory: 8996kb
input:
7 5 3
output:
1
result:
ok 1 number(s): "1"
Test #2:
score: 0
Accepted
time: 13ms
memory: 9036kb
input:
11 6 7
output:
3
result:
ok 1 number(s): "3"
Test #3:
score: 0
Accepted
time: 14ms
memory: 9128kb
input:
3 2 1
output:
1
result:
ok 1 number(s): "1"
Test #4:
score: 0
Accepted
time: 6ms
memory: 9060kb
input:
596620183 516846890 38276329
output:
135352707
result:
ok 1 number(s): "135352707"
Test #5:
score: 0
Accepted
time: 9ms
memory: 9064kb
input:
382744931 85302262 235496559
output:
14577469
result:
ok 1 number(s): "14577469"
Test #6:
score: 0
Accepted
time: 14ms
memory: 9132kb
input:
659446013 641119314 378275666
output:
290624162
result:
ok 1 number(s): "290624162"
Test #7:
score: 0
Accepted
time: 13ms
memory: 9068kb
input:
227 163 124
output:
189
result:
ok 1 number(s): "189"
Test #8:
score: 0
Accepted
time: 7ms
memory: 9068kb
input:
197 187 19
output:
62
result:
ok 1 number(s): "62"
Test #9:
score: 0
Accepted
time: 4ms
memory: 9132kb
input:
5 3 3
output:
3
result:
ok 1 number(s): "3"
Test #10:
score: 0
Accepted
time: 14ms
memory: 8996kb
input:
7 6 4
output:
1
result:
ok 1 number(s): "1"
Test #11:
score: 0
Accepted
time: 14ms
memory: 9136kb
input:
7 1 1
output:
6
result:
ok 1 number(s): "6"
Test #12:
score: 0
Accepted
time: 14ms
memory: 9068kb
input:
782371 586755 418517
output:
298550
result:
ok 1 number(s): "298550"
Test #13:
score: 0
Accepted
time: 10ms
memory: 9072kb
input:
181081 178315 76002
output:
125177
result:
ok 1 number(s): "125177"
Test #14:
score: 0
Accepted
time: 5ms
memory: 9056kb
input:
715019 492103 446729
output:
221541
result:
ok 1 number(s): "221541"
Test #15:
score: 0
Accepted
time: 14ms
memory: 9052kb
input:
238985261 199832612 162675695
output:
65826267
result:
ok 1 number(s): "65826267"
Test #16:
score: 0
Accepted
time: 18ms
memory: 9128kb
input:
129716453 10994076 62963738
output:
5186275
result:
ok 1 number(s): "5186275"
Test #17:
score: 0
Accepted
time: 14ms
memory: 9072kb
input:
962360593 652577122 345596237
output:
814039152
result:
ok 1 number(s): "814039152"
Test #18:
score: 0
Accepted
time: 6ms
memory: 9000kb
input:
871606937 839183139 754188014
output:
466391387
result:
ok 1 number(s): "466391387"
Test #19:
score: 0
Accepted
time: 14ms
memory: 9032kb
input:
275568091 270750503 241146839
output:
252569968
result:
ok 1 number(s): "252569968"
Test #20:
score: 0
Accepted
time: 10ms
memory: 9056kb
input:
562028473 111749710 450258818
output:
63116256
result:
ok 1 number(s): "63116256"