NOI.AC
| ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
|---|---|---|---|---|---|---|---|---|---|
| #191609 | #3394. 走路 | Wonz_Pos | 100 | 1ms | 1200kb | C++ | 403b | 2023-10-08 18:36:21 | 2023-10-08 21:58:08 |
answer
#include <bits/stdc++.h>
using namespace std;
int n,x,y,t1;
int main() {
cin>>n;
t1=(n+1)/2;
if(t1%2==0) x=-t1;
else x=t1;
int p=(n-1)/4;
switch((n-1)%4) {
case 0:
y=-2*p;
break;
case 1:
y=2*(p+1);
break;
case 2:
y=2*(p+1);
break;
case 3:
y=-2*(p+1);
break;
}
if(n==1) y=0;
if(n==2||n==3) y=2;
if(n==4||n==5) y=-2;
cout<<x<<" "<<y;
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: 1ms
memory: 1196kb
input:
3
output:
-2 2
result:
ok single line: '-2 2'
Test #2:
score: 10
Accepted
time: 0ms
memory: 1200kb
input:
14
output:
7 8
result:
ok single line: '7 8'
Test #3:
score: 10
Accepted
time: 0ms
memory: 1200kb
input:
29
output:
15 -14
result:
ok single line: '15 -14'
Test #4:
score: 10
Accepted
time: 0ms
memory: 1200kb
input:
44
output:
-22 -22
result:
ok single line: '-22 -22'
Test #5:
score: 10
Accepted
time: 0ms
memory: 1196kb
input:
512
output:
-256 -256
result:
ok single line: '-256 -256'
Test #6:
score: 10
Accepted
time: 0ms
memory: 1196kb
input:
931
output:
-466 466
result:
ok single line: '-466 466'
Test #7:
score: 10
Accepted
time: 0ms
memory: 1196kb
input:
777777
output:
388889 -388888
result:
ok single line: '388889 -388888'
Test #8:
score: 10
Accepted
time: 0ms
memory: 1200kb
input:
989898
output:
494949 494950
result:
ok single line: '494949 494950'
Test #9:
score: 10
Accepted
time: 0ms
memory: 1200kb
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
