NOI.AC
| 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 |
|---|---|---|---|---|---|---|---|---|---|
| #192372 | #3394. 走路 | CRX | 100 | 1ms | 1196kb | C++ | 487b | 2023-10-08 21:00:18 | 2023-10-08 23:06:02 |
answer
#include<bits/stdc++.h>
using namespace std;
long long n,x,y,u,d,r,l;
int main()
{
cin>>n;
if(n==1)
{
cout<<"1 0"<<endl;
return 0;
}
if(n==2)
{
cout<<"1 2"<<endl;
return 0;
}
if(n==3)
{
cout<<"-2 2"<<endl;
return 0;
}
r=(n-1)/4*4+1;
r=(1+r)*((n-1)/4+1)/2;
l=(n-3)/4*4+3;
l=(3+l)*((n-3)/4+1)/2;
u=(n-2)/4*4+2;
u=(2+u)*((n-2)/4+1)/2;
d=(n-4)/4*4+4;
d=(4+d)*((n-4)/4+1)/2;
x+=r-l;
y+=u-d;
cout<<x<<' '<<y<<endl;
return 0;
}
详细
小提示：点击横条可展开更详细的信息
Test #1:
score: 10
Accepted
time: 0ms
memory: 1188kb
input:
3
output:
-2 2
result:
ok single line: '-2 2'
Test #2:
score: 10
Accepted
time: 1ms
memory: 1196kb
input:
14
output:
7 8
result:
ok single line: '7 8'
Test #3:
score: 10
Accepted
time: 0ms
memory: 1192kb
input:
29
output:
15 -14
result:
ok single line: '15 -14'
Test #4:
score: 10
Accepted
time: 0ms
memory: 1196kb
input:
44
output:
-22 -22
result:
ok single line: '-22 -22'
Test #5:
score: 10
Accepted
time: 0ms
memory: 1192kb
input:
512
output:
-256 -256
result:
ok single line: '-256 -256'
Test #6:
score: 10
Accepted
time: 0ms
memory: 1192kb
input:
931
output:
-466 466
result:
ok single line: '-466 466'
Test #7:
score: 10
Accepted
time: 0ms
memory: 1192kb
input:
777777
output:
388889 -388888
result:
ok single line: '388889 -388888'
Test #8:
score: 10
Accepted
time: 0ms
memory: 1192kb
input:
989898
output:
494949 494950
result:
ok single line: '494949 494950'
Test #9:
score: 10
Accepted
time: 0ms
memory: 1192kb
input:
132431
output:
-66216 66216
result:
ok single line: '-66216 66216'
Test #10:
score: 10
Accepted
time: 0ms
memory: 1196kb
input:
1998244353
output:
999122177 -999122176
result:
ok single line: '999122177 -999122176'
Extra Test:
score: 0
Extra Test Passed
