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 |
|---|---|---|---|---|---|---|---|---|---|
| #192163 | #3394. 走路 | Phantom | 100 | 0ms | 1192kb | C++11 | 590b | 2023-10-08 20:09:57 | 2023-10-08 22:42:51 |
answer
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
ll n;
int main()
{
#ifndef ONLINE_JUDGE
freopen("data.in", "r", stdin);
// freopen("data.out", "w", stdout);
#endif
scanf("%lld", &n);
ll a, b, c, d;
a = b = c = d = n / 4;
a += n % 4 >= 1;
b += n % 4 >= 2;
c += n % 4 >= 3;
if (a != 0)
a = (a * 4 - 2) / 2 * a;
if (b != 0)
b = b * 2 * b;
if (c != 0)
c = (c * 4 + 2) / 2 * c;
if (d != 0)
d = (d * 4 + 4) / 2 * d;
printf("%lld %lld", a - c, b - d);
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: 0ms
memory: 1192kb
input:
14
output:
7 8
result:
ok single line: '7 8'
Test #3:
score: 10
Accepted
time: 0ms
memory: 1188kb
input:
29
output:
15 -14
result:
ok single line: '15 -14'
Test #4:
score: 10
Accepted
time: 0ms
memory: 1192kb
input:
44
output:
-22 -22
result:
ok single line: '-22 -22'
Test #5:
score: 10
Accepted
time: 0ms
memory: 1188kb
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: 1188kb
input:
989898
output:
494949 494950
result:
ok single line: '494949 494950'
Test #9:
score: 10
Accepted
time: 0ms
memory: 1188kb
input:
132431
output:
-66216 66216
result:
ok single line: '-66216 66216'
Test #10:
score: 10
Accepted
time: 0ms
memory: 1192kb
input:
1998244353
output:
999122177 -999122176
result:
ok single line: '999122177 -999122176'
Extra Test:
score: 0
Extra Test Passed
