NOI.AC
| ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
|---|---|---|---|---|---|---|---|---|---|
| #191749 | #3395. 简单计数 | FreedomKing | 100 | 247ms | 5304kb | C++ | 311b | 2023-10-08 18:54:23 | 2023-10-08 22:08:27 |
answer
#include<bits/stdc++.h>
#define int long long
using namespace std;
const int N=1e6+5,mod=1e9+7;
int a[N],f[N],n,m,t,k=1;
signed main(){
cin>>n;
for(int i=1;i<=n;i++) cin>>a[i];
for(int i=1;i<=n;i++) cin>>a[i];
sort(a+1,a+n+1);
for(int i=1;i<=n;i++) k=(k*(a[i]-i+1))%mod;
cout<<k;
return 0;
}
Details
小提示：点击横条可展开更详细的信息
Test #1:
score: 10
Accepted
time: 0ms
memory: 3256kb
input:
7 4 3 1 7 6 2 5 7 4 5 5 7 6 6
output:
576
result:
ok single line: '576'
Test #2:
score: 10
Accepted
time: 0ms
memory: 3252kb
input:
8 1 8 4 6 7 2 3 5 5 8 2 6 6 6 5 5
output:
0
result:
ok single line: '0'
Test #3:
score: 10
Accepted
time: 0ms
memory: 3252kb
input:
9 4 6 5 8 3 2 9 7 1 7 9 4 8 7 7 9 6 3
output:
3456
result:
ok single line: '3456'
Test #4:
score: 10
Accepted
time: 0ms
memory: 3256kb
input:
10 7 4 2 1 5 6 8 10 3 9 10 5 5 8 4 3 10 8 8 10
output:
7776
result:
ok single line: '7776'
Test #5:
score: 10
Accepted
time: 0ms
memory: 3256kb
input:
20 14 8 15 2 18 16 1 20 17 12 5 9 7 6 4 19 10 13 11 3 16 19 10 15 11 16 19 16 4 20 20 18 16 15 16 18...
output:
249358159
result:
ok single line: '249358159'
Test #6:
score: 10
Accepted
time: 1ms
memory: 3252kb
input:
1000 113 586 790 610 535 443 933 288 701 980 992 625 656 585 803 712 729 679 646 749 667 418 965 412...
output:
581327908
result:
ok single line: '581327908'
Test #7:
score: 10
Accepted
time: 62ms
memory: 5304kb
input:
98798 95389 54170 43879 14722 11897 91651 42220 85671 93899 87543 43914 2310 62911 40262 80849 75940...
output:
1
result:
ok single line: '1'
Test #8:
score: 10
Accepted
time: 66ms
memory: 5300kb
input:
100000 19593 21193 31782 88129 99039 76289 6323 19598 94821 7558 93479 48303 60436 79271 54903 75059...
output:
1
result:
ok single line: '1'
Test #9:
score: 10
Accepted
time: 58ms
memory: 5300kb
input:
99999 75455 28891 5231 77222 45860 70561 38762 57848 30535 67049 91445 10270 84930 33973 77067 81367...
output:
589270557
result:
ok single line: '589270557'
Test #10:
score: 10
Accepted
time: 60ms
memory: 5300kb
input:
100000 35254 88518 967 2893 38942 35271 99946 50225 64870 6504 14839 37391 85806 81742 3061 66708 88...
output:
790195877
result:
ok single line: '790195877'
Extra Test:
score: 0
Extra Test Passed
