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 |
|---|---|---|---|---|---|---|---|---|---|
| #191649 | #3394. 走路 | UTAAAAAA | 100 | 0ms | 1184kb | C++ | 962b | 2023-10-08 18:40:00 | 2023-10-08 22:00:53 |
answer
#include<bits/stdc++.h>
using namespace std;
inline int read(){
int xr = 0, f = 1;
char cr;
while (cr = getchar(), cr < '0' or cr > '9')
{
if (cr == '-')
{
f = -1;
}
}
while (cr >= '0' and cr <= '9')
{
xr = (xr << 3) + (xr << 1) + (cr ^ 48);
cr = getchar();
}
return xr * f;
}
long long n, x, y;
signed main(){
n = read();
if(n == 1){
cout << "1 0";
return 0;
}
if(n == 3){
cout << "-2 2";
return 0;
}
if(n & 1){
if((n / 2 + 1) % 2 == 0) printf("-%d ", n / 2 + 1);
else printf("%d ", n / 2 + 1);
if((n / 2) % 2 == 0) cout<<"-"<<((n/2+1)/2)*2;
else cout<<((n/2+1)/2)*2;
}else{
if((n / 2) % 2 == 0) printf("-%d ", n / 2);
else printf("%d ", n / 2);
if((n/2)%2==0) cout<<"-"<<((n/2+1)/2)*2;
else cout<<((n/2+1)/2)*2;
}
return 0;
}
/*
2 1.2
3 -2.2
4 -2.-2
5 3.-2
6 3.4
7 -4.4
8 -4.-4
9 5.-4
*/
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: 1124kb
input:
3
output:
-2 2
result:
ok single line: '-2 2'
Test #2:
score: 10
Accepted
time: 0ms
memory: 1184kb
input:
14
output:
7 8
result:
ok single line: '7 8'
Test #3:
score: 10
Accepted
time: 0ms
memory: 1184kb
input:
29
output:
15 -14
result:
ok single line: '15 -14'
Test #4:
score: 10
Accepted
time: 0ms
memory: 1184kb
input:
44
output:
-22 -22
result:
ok single line: '-22 -22'
Test #5:
score: 10
Accepted
time: 0ms
memory: 1184kb
input:
512
output:
-256 -256
result:
ok single line: '-256 -256'
Test #6:
score: 10
Accepted
time: 0ms
memory: 1184kb
input:
931
output:
-466 466
result:
ok single line: '-466 466'
Test #7:
score: 10
Accepted
time: 0ms
memory: 1184kb
input:
777777
output:
388889 -388888
result:
ok single line: '388889 -388888'
Test #8:
score: 10
Accepted
time: 0ms
memory: 1184kb
input:
989898
output:
494949 494950
result:
ok single line: '494949 494950'
Test #9:
score: 10
Accepted
time: 0ms
memory: 1180kb
input:
132431
output:
-66216 66216
result:
ok single line: '-66216 66216'
Test #10:
score: 10
Accepted
time: 0ms
memory: 1184kb
input:
1998244353
output:
999122177 -999122176
result:
ok single line: '999122177 -999122176'
Extra Test:
score: 0
Extra Test Passed
