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 |
|---|---|---|---|---|---|---|---|---|---|
| #191628 | #3394. 走路 | csf | 100 | 4ms | 1196kb | C++ | 666b | 2023-10-08 18:37:59 | 2023-10-08 21:59:20 |
answer
#include <bits/stdc++.h>
using namespace std;
long long n;
int y;
int main(){
cin>>n;
if(n==1){
cout<<"1 0";
return 0;
}
y=(n-1)%4;
if(y==1){
cout<<n/2<<' '<<n/2+1;
}
if(y==2){
cout<<"-"<<(n+1)/2<<' '<<(n+1)/2;
}
if(y==3){
cout<<"-"<<n/2<<' '<<"-"<<n/2;
}
if(y==0){
cout<<(n+1)/2<<' '<<"-"<<n-(n+1)/2;
}
return 0;
}
/*
1 (1,0)
2 (1,2) 1
3 (-2,2) 2
4 (-2,-2) 3
5 (3,-2) 4
6 (3,4) 1
7 (-4,4) 2
8 (-4,-4) 3
9 (5,-4) 4
10 (5,6) 1
11 (-6,6) 2
12 (-6,-6) 3
13 (7,-6) 4
14 (7,8) 1
15 (-8,8) 2
16 (-8,-8) 3
17 (9,-8) 4
18 (9,10) 1
*/
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: 1196kb
input:
3
output:
-2 2
result:
ok single line: '-2 2'
Test #2:
score: 10
Accepted
time: 0ms
memory: 1196kb
input:
14
output:
7 8
result:
ok single line: '7 8'
Test #3:
score: 10
Accepted
time: 0ms
memory: 1196kb
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: 1ms
memory: 1192kb
input:
512
output:
-256 -256
result:
ok single line: '-256 -256'
Test #6:
score: 10
Accepted
time: 1ms
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: 1ms
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: 1ms
memory: 1192kb
input:
1998244353
output:
999122177 -999122176
result:
ok single line: '999122177 -999122176'
Extra Test:
score: 0
Extra Test Passed
