QOJ.ac
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 |
|---|---|---|---|---|---|---|---|---|---|
| #359256 | #5553. Alternative Architecture | crsfaa# | AC ✓ | 5ms | 3860kb | C++14 | 930b | 2024-03-20 15:23:35 | 2024-03-20 15:23:36 |
Judging History
answer
#include<bits/stdc++.h>
#define Yukinoshita namespace
#define Yukino std
#define int long long
using Yukinoshita Yukino;
int read()
{
int s=0,w=1;
char ch=getchar();
while(ch<'0'||ch>'9') w=ch=='-'?-1:1,ch=getchar();
while(ch>='0'&&ch<='9') s=s*10+ch-'0',ch=getchar();
return s*w;
}
int sq(int x)
{
int v=sqrt(x);
if(v*v==x) return v;
v--;
if(v*v==x) return v;
v+=2;
if(v*v==x) return v;
return -1;
}
map<pair<int,int>,int> mp;
signed main()
{
int a=read()-1,b=read()-1,i,j,s=0;
vector<pair<int,int>> x,y;
for(i=1;i<a;i++)
{
int v=sq(a*a-i*i);
if(v!=-1)
x.push_back({i,v});
}
for(i=1;i<b;i++)
{
int v=sq(b*b-i*i);
if(v!=-1)
y.push_back({i,v});
}
for(auto p:x)
{
int g=__gcd(p.first,p.second);
mp[{p.first/g,p.second/g}]++;
}
for(auto p:y)
{
int g=__gcd(p.first,p.second);
s+=mp[{p.first/g,p.second/g}];
}
cout<<(s+1)*(a==b?1:2);
}
详细
Test #1:
score: 100
Accepted
time: 0ms
memory: 3600kb
input:
6 11
output:
6
result:
ok single line: '6'
Test #2:
score: 0
Accepted
time: 0ms
memory: 3508kb
input:
26 26
output:
5
result:
ok single line: '5'
Test #3:
score: 0
Accepted
time: 0ms
memory: 3820kb
input:
123 456
output:
2
result:
ok single line: '2'
Test #4:
score: 0
Accepted
time: 0ms
memory: 3636kb
input:
3 3
output:
1
result:
ok single line: '1'
Test #5:
score: 0
Accepted
time: 0ms
memory: 3860kb
input:
2 2
output:
1
result:
ok single line: '1'
Test #6:
score: 0
Accepted
time: 3ms
memory: 3512kb
input:
2 1000000
output:
2
result:
ok single line: '2'
Test #7:
score: 0
Accepted
time: 0ms
memory: 3560kb
input:
1000000 2
output:
2
result:
ok single line: '2'
Test #8:
score: 0
Accepted
time: 5ms
memory: 3624kb
input:
1000000 1000000
output:
9
result:
ok single line: '9'
Test #9:
score: 0
Accepted
time: 2ms
memory: 3808kb
input:
320451 480676
output:
270
result:
ok single line: '270'
Test #10:
score: 0
Accepted
time: 4ms
memory: 3616kb
input:
801126 801126
output:
189
result:
ok single line: '189'
Test #11:
score: 0
Accepted
time: 0ms
memory: 3624kb
input:
345451 460601
output:
10
result:
ok single line: '10'
Test #12:
score: 0
Accepted
time: 3ms
memory: 3624kb
input:
560236 560236
output:
63
result:
ok single line: '63'
Test #13:
score: 0
Accepted
time: 3ms
memory: 3640kb
input:
640901 320451
output:
270
result:
ok single line: '270'
Test #14:
score: 0
Accepted
time: 2ms
memory: 3628kb
input:
549251 274626
output:
98
result:
ok single line: '98'
Test #15:
score: 0
Accepted
time: 3ms
memory: 3636kb
input:
563551 751401
output:
150
result:
ok single line: '150'
Test #16:
score: 0
Accepted
time: 4ms
memory: 3516kb
input:
604251 906376
output:
42
result:
ok single line: '42'
Test #17:
score: 0
Accepted
time: 4ms
memory: 3600kb
input:
556251 834376
output:
66
result:
ok single line: '66'
Test #18:
score: 0
Accepted
time: 1ms
memory: 3792kb
input:
216051 216051
output:
45
result:
ok single line: '45'
Test #19:
score: 0
Accepted
time: 4ms
memory: 3636kb
input:
733526 733526
output:
135
result:
ok single line: '135'
Test #20:
score: 0
Accepted
time: 4ms
memory: 3544kb
input:
475307 950613
output:
54
result:
ok single line: '54'
Test #21:
score: 0
Accepted
time: 3ms
memory: 3856kb
input:
781251 390626
output:
34
result:
ok single line: '34'
Test #22:
score: 0
Accepted
time: 5ms
memory: 3564kb
input:
945051 945051
output:
45
result:
ok single line: '45'
Test #23:
score: 0
Accepted
time: 3ms
memory: 3624kb
input:
484201 564901
output:
30
result:
ok single line: '30'
Test #24:
score: 0
Accepted
time: 3ms
memory: 3628kb
input:
645961 645961
output:
9
result:
ok single line: '9'
Test #25:
score: 0
Accepted
time: 3ms
memory: 3636kb
input:
750621 450373
output:
6
result:
ok single line: '6'
Test #26:
score: 0
Accepted
time: 3ms
memory: 3860kb
input:
736951 368476
output:
70
result:
ok single line: '70'
Test #27:
score: 0
Accepted
time: 3ms
memory: 3624kb
input:
867603 433802
output:
18
result:
ok single line: '18'
Test #28:
score: 0
Accepted
time: 0ms
memory: 3792kb
input:
531251 265626
output:
78
result:
ok single line: '78'
Test #29:
score: 0
Accepted
time: 2ms
memory: 3516kb
input:
423501 211751
output:
14
result:
ok single line: '14'
Test #30:
score: 0
Accepted
time: 2ms
memory: 3788kb
input:
390626 390626
output:
17
result:
ok single line: '17'
Test #31:
score: 0
Accepted
time: 0ms
memory: 3632kb
input:
2 3
output:
2
result:
ok single line: '2'
Test #32:
score: 0
Accepted
time: 0ms
memory: 3784kb
input:
3 2
output:
2
result:
ok single line: '2'