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QOJ
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 |
---|---|---|---|---|---|---|---|---|---|
#637253 | #3090. Inverse Problem | ohwphil | WA | 14ms | 10732kb | Python3 | 471b | 2024-10-13 11:42:13 | 2024-10-13 11:42:14 |
Judging History
answer
N,M=map(int,input().split())
*nums,=map(int,input().split())
in_nums=[0]*(N+1)
intervals=[0]*(N+1)
for n in nums:
in_nums[n]=1
intervals[nums[0]]+=1
for i in range(M-1):
if nums[i]==1:
break
intervals[max(nums[i],nums[i+1])]+=1
for i in range(N):
intervals[i+1]+=intervals[i]
curr_cnt=0
ans=1
MOD=119<<23|1
for i in range(1,N+1):
if not in_nums[i]:
ans=ans*(intervals[i]+curr_cnt)%MOD
curr_cnt+=1
print(ans)
详细
Test #1:
score: 100
Accepted
time: 9ms
memory: 10572kb
input:
7 2 2 1
output:
720
result:
ok single line: '720'
Test #2:
score: 0
Accepted
time: 14ms
memory: 10624kb
input:
8 5 2 3 4 5 8
output:
0
result:
ok single line: '0'
Test #3:
score: 0
Accepted
time: 7ms
memory: 10584kb
input:
498 121 20 35 40 72 79 92 113 117 154 231 243 244 264 268 304 337 362 378 463 477 56 494 495 1 342 395 183 423 291 475 82 422 96 265 83 283 242 34 187 75 74 47 208 380 400 17 202 50 418 73 233 307 181 344 48 149 107 435 365 459 280 55 375 391 403 241 64 374 10 386 322 308 186 136 277 497 332 262 165...
output:
0
result:
ok single line: '0'
Test #4:
score: -100
Wrong Answer
time: 14ms
memory: 10732kb
input:
499 396 2 3 6 8 11 13 14 15 16 19 22 23 24 32 36 37 40 41 44 51 53 56 57 58 61 62 66 68 74 75 76 79 80 85 86 87 89 90 91 92 96 98 101 102 109 110 111 113 114 115 117 119 122 123 127 129 130 135 140 141 145 149 150 160 163 166 167 171 173 176 177 183 185 195 197 200 204 207 210 216 217 229 230 235 23...
output:
556269190
result:
wrong answer 1st lines differ - expected: '824443602', found: '556269190'