QOJ.ac
QOJ
| ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
|---|---|---|---|---|---|---|---|---|---|
| #626793 | #5661. Multi-Ladders | KowerKoint# | WA | 10ms | 10716kb | Python3 | 271b | 2024-10-10 13:05:42 | 2024-10-10 13:05:42 |
Judging History
answer
T=int(input())
for t in range(T):
N,K,C=map(int,input().split())
mod=10**9+7
ans=-C*(C-1)*(C-2)-(1-C)**3*(1-pow(1-C,K-3,mod))%mod
if K%2:
ans=-ans
ans%=mod
ans*=pow((C-1)*(C-1)-(C-2),3*(N-1),mod)
ans%=mod
print(ans)
Details
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Test #1:
score: 100
Accepted
time: 10ms
memory: 10716kb
input:
1 2 3 3
output:
162
result:
ok single line: '162'
Test #2:
score: -100
Wrong Answer
time: 7ms
memory: 10604kb
input:
20 2 3 3 1 3 3 10 3 0 10 3 2 1 21 2 1 22 0 2000 15000 2000 12000 30000 200000 1000000000 3 3 2 1000000000 3 2 3 100000000 1000000000 1000000000 10 1000000000 3 100000000 2 1000000000 100000000 1 1000000000 10 1 1000000000 100000000 1 1000 100000000 1000000000 1000000000 0 1000000000 1000000000 1 100...
output:
162 6 0 0 0 0 295863886 332523859 52489881 796875060 176686901 139537944 558243892 29310428 693053429 883715672 80402569 0 0 294935167
result:
wrong answer 7th lines differ - expected: '349400141', found: '295863886'