QOJ.ac
QOJ
| ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
|---|---|---|---|---|---|---|---|---|---|
| #734373 | #4248. Number Theory | Wuyanru | AC ✓ | 5ms | 4080kb | C++14 | 1.0kb | 2024-11-11 09:30:41 | 2024-11-11 09:30:42 |
Judging History
answer
#include<bits/stdc++.h>
#define inf 0x3f3f3f3f3f3f3f3fll
#define debug(x) cerr<<#x<<"="<<x<<endl
using namespace std;
using ll=long long;
using ld=long double;
using pli=pair<ll,int>;
using pi=pair<int,int>;
template<typename A>
using vc=vector<A>;
inline int read()
{
int s=0,w=1;char ch;
while((ch=getchar())>'9'||ch<'0') if(ch=='-') w=-1;
while(ch>='0'&&ch<='9') s=s*10+ch-'0',ch=getchar();
return s*w;
}
inline ll lread()
{
ll s=0,w=1;char ch;
while((ch=getchar())>'9'||ch<'0') if(ch=='-') w=-1;
while(ch>='0'&&ch<='9') s=s*10+ch-'0',ch=getchar();
return s*w;
}
bool vis[100001];
bool ok[100001];
int p;
int main()
{
p=read();
for(int i=0;i<p;i++) vis[(ll)i*i%p]=1;
int val=0;
for(int i=0;;i++)
{
for(int x=0;x<p;x++) if(!ok[x])
{
int v=(x-(ll)i*i%p+p)%p;
if(vis[v]) ok[x]=1,val++;
}
if(val==p)
{
printf("%d\n",i);
return 0;
}
}
return 0;
}
这程序好像有点Bug，我给组数据试试？
Details
Tip: Click on the bar to expand more detailed information
Test #1:
score: 100
Accepted
time: 0ms
memory: 3828kb
input:
2
output:
0
result:
ok 1 number(s): "0"
Test #2:
score: 0
Accepted
time: 0ms
memory: 3852kb
input:
3
output:
1
result:
ok 1 number(s): "1"
Test #3:
score: 0
Accepted
time: 0ms
memory: 3808kb
input:
5
output:
2
result:
ok 1 number(s): "2"
Test #4:
score: 0
Accepted
time: 0ms
memory: 3828kb
input:
7
output:
2
result:
ok 1 number(s): "2"
Test #5:
score: 0
Accepted
time: 5ms
memory: 4028kb
input:
99991
output:
20
result:
ok 1 number(s): "20"
Test #6:
score: 0
Accepted
time: 1ms
memory: 3800kb
input:
17041
output:
13
result:
ok 1 number(s): "13"
Test #7:
score: 0
Accepted
time: 1ms
memory: 3872kb
input:
25343
output:
12
result:
ok 1 number(s): "12"
Test #8:
score: 0
Accepted
time: 2ms
memory: 3900kb
input:
37309
output:
15
result:
ok 1 number(s): "15"
Test #9:
score: 0
Accepted
time: 3ms
memory: 3956kb
input:
58027
output:
15
result:
ok 1 number(s): "15"
Test #10:
score: 0
Accepted
time: 2ms
memory: 3980kb
input:
47843
output:
19
result:
ok 1 number(s): "19"
Test #11:
score: 0
Accepted
time: 2ms
memory: 3832kb
input:
33857
output:
14
result:
ok 1 number(s): "14"
Test #12:
score: 0
Accepted
time: 3ms
memory: 4004kb
input:
58921
output:
18
result:
ok 1 number(s): "18"
Test #13:
score: 0
Accepted
time: 4ms
memory: 4000kb
input:
90821
output:
14
result:
ok 1 number(s): "14"
Test #14:
score: 0
Accepted
time: 2ms
memory: 3988kb
input:
51749
output:
14
result:
ok 1 number(s): "14"
Test #15:
score: 0
Accepted
time: 1ms
memory: 3920kb
input:
16223
output:
14
result:
ok 1 number(s): "14"
Test #16:
score: 0
Accepted
time: 3ms
memory: 3968kb
input:
75503
output:
15
result:
ok 1 number(s): "15"
Test #17:
score: 0
Accepted
time: 2ms
memory: 3840kb
input:
29287
output:
15
result:
ok 1 number(s): "15"
Test #18:
score: 0
Accepted
time: 3ms
memory: 3908kb
input:
75653
output:
14
result:
ok 1 number(s): "14"
Test #19:
score: 0
Accepted
time: 3ms
memory: 3892kb
input:
61667
output:
17
result:
ok 1 number(s): "17"
Test #20:
score: 0
Accepted
time: 3ms
memory: 3908kb
input:
57773
output:
20
result:
ok 1 number(s): "20"
Test #21:
score: 0
Accepted
time: 4ms
memory: 3996kb
input:
82009
output:
17
result:
ok 1 number(s): "17"
Test #22:
score: 0
Accepted
time: 1ms
memory: 3932kb
input:
24251
output:
14
result:
ok 1 number(s): "14"
Test #23:
score: 0
Accepted
time: 5ms
memory: 4080kb
input:
99733
output:
17
result:
ok 1 number(s): "17"
Test #24:
score: 0
Accepted
time: 1ms
memory: 3824kb
input:
25849
output:
15
result:
ok 1 number(s): "15"
Test #25:
score: 0
Accepted
time: 3ms
memory: 3924kb
input:
72949
output:
18
result:
ok 1 number(s): "18"
Test #26:
score: 0
Accepted
time: 4ms
memory: 4024kb
input:
93523
output:
16
result:
ok 1 number(s): "16"
Test #27:
score: 0
Accepted
time: 0ms
memory: 3908kb
input:
75577
output:
16
result:
ok 1 number(s): "16"
Test #28:
score: 0
Accepted
time: 2ms
memory: 3920kb
input:
43201
output:
14
result:
ok 1 number(s): "14"
Test #29:
score: 0
Accepted
time: 5ms
memory: 4012kb
input:
99713
output:
20
result:
ok 1 number(s): "20"
Test #30:
score: 0
Accepted
time: 4ms
memory: 4016kb
input:
89563
output:
17
result:
ok 1 number(s): "17"
Test #31:
score: 0
Accepted
time: 1ms
memory: 3840kb
input:
15767
output:
14
result:
ok 1 number(s): "14"
Test #32:
score: 0
Accepted
time: 3ms
memory: 3868kb
input:
52379
output:
16
result:
ok 1 number(s): "16"
Test #33:
score: 0
Accepted
time: 2ms
memory: 3892kb
input:
28663
output:
21
result:
ok 1 number(s): "21"
Test #34:
score: 0
Accepted
time: 1ms
memory: 3856kb
input:
5087
output:
11
result:
ok 1 number(s): "11"
Test #35:
score: 0
Accepted
time: 1ms
memory: 3872kb
input:
24097
output:
14
result:
ok 1 number(s): "14"
Test #36:
score: 0
Accepted
time: 2ms
memory: 3864kb
input:
83047
output:
15
result:
ok 1 number(s): "15"
Test #37:
score: 0
Accepted
time: 3ms
memory: 3900kb
input:
70913
output:
15
result:
ok 1 number(s): "15"
Test #38:
score: 0
Accepted
time: 1ms
memory: 3856kb
input:
8069
output:
17
result:
ok 1 number(s): "17"
Test #39:
score: 0
Accepted
time: 3ms
memory: 3912kb
input:
72937
output:
18
result:
ok 1 number(s): "18"
Test #40:
score: 0
Accepted
time: 1ms
memory: 3764kb
input:
9391
output:
11
result:
ok 1 number(s): "11"
Test #41:
score: 0
Accepted
time: 3ms
memory: 3948kb
input:
63977
output:
15
result:
ok 1 number(s): "15"
Test #42:
score: 0
Accepted
time: 1ms
memory: 3852kb
input:
6779
output:
13
result:
ok 1 number(s): "13"
Test #43:
score: 0
Accepted
time: 0ms
memory: 3812kb
input:
3209
output:
11
result:
ok 1 number(s): "11"
Test #44:
score: 0
Accepted
time: 4ms
memory: 3932kb
input:
77081
output:
21
result:
ok 1 number(s): "21"
Test #45:
score: 0
Accepted
time: 2ms
memory: 4076kb
input:
98533
output:
18
result:
ok 1 number(s): "18"
Test #46:
score: 0
Accepted
time: 1ms
memory: 3844kb
input:
28859
output:
13
result:
ok 1 number(s): "13"
Test #47:
score: 0
Accepted
time: 0ms
memory: 3852kb
input:
12907
output:
13
result:
ok 1 number(s): "13"
Test #48:
score: 0
Accepted
time: 1ms
memory: 3880kb
input:
22349
output:
13
result:
ok 1 number(s): "13"
Test #49:
score: 0
Accepted
time: 1ms
memory: 3848kb
input:
11057
output:
13
result:
ok 1 number(s): "13"
Test #50:
score: 0
Accepted
time: 1ms
memory: 3840kb
input:
15809
output:
15
result:
ok 1 number(s): "15"
Test #51:
score: 0
Accepted
time: 1ms
memory: 3868kb
input:
14437
output:
14
result:
ok 1 number(s): "14"
Test #52:
score: 0
Accepted
time: 0ms
memory: 3760kb
input:
163
output:
5
result:
ok 1 number(s): "5"
Test #53:
score: 0
Accepted
time: 4ms
memory: 4008kb
input:
87313
output:
14
result:
ok 1 number(s): "14"
Test #54:
score: 0
Accepted
time: 0ms
memory: 3764kb
input:
761
output:
10
result:
ok 1 number(s): "10"
Test #55:
score: 0
Accepted
time: 4ms
memory: 3948kb
input:
86239
output:
16
result:
ok 1 number(s): "16"
Test #56:
score: 0
Accepted
time: 4ms
memory: 4004kb
input:
90163
output:
17
result:
ok 1 number(s): "17"
Test #57:
score: 0
Accepted
time: 2ms
memory: 3836kb
input:
30859
output:
14
result:
ok 1 number(s): "14"
Test #58:
score: 0
Accepted
time: 2ms
memory: 3976kb
input:
47807
output:
15
result:
ok 1 number(s): "15"
Test #59:
score: 0
Accepted
time: 1ms
memory: 3852kb
input:
7547
output:
11
result:
ok 1 number(s): "11"
Test #60:
score: 0
Accepted
time: 1ms
memory: 3876kb
input:
13327
output:
12
result:
ok 1 number(s): "12"
Test #61:
score: 0
Accepted
time: 2ms
memory: 3836kb
input:
33577
output:
15
result:
ok 1 number(s): "15"
Test #62:
score: 0
Accepted
time: 0ms
memory: 3824kb
input:
127
output:
6
result:
ok 1 number(s): "6"
Test #63:
score: 0
Accepted
time: 0ms
memory: 3904kb
input:
38711
output:
14
result:
ok 1 number(s): "14"
Test #64:
score: 0
Accepted
time: 1ms
memory: 3776kb
input:
8377
output:
11
result:
ok 1 number(s): "11"
Test #65:
score: 0
Accepted
time: 0ms
memory: 3876kb
input:
36607
output:
15
result:
ok 1 number(s): "15"
Test #66:
score: 0
Accepted
time: 4ms
memory: 3992kb
input:
83299
output:
17
result:
ok 1 number(s): "17"
Test #67:
score: 0
Accepted
time: 1ms
memory: 3852kb
input:
14303
output:
16
result:
ok 1 number(s): "16"
Test #68:
score: 0
Accepted
time: 2ms
memory: 3892kb
input:
32003
output:
14
result:
ok 1 number(s): "14"