QOJ.ac
QOJ
| 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 |
|---|---|---|---|---|---|---|---|---|---|
| #456689 | #3219. Manhattan | propane | AC ✓ | 0ms | 3968kb | C++20 | 605b | 2024-06-28 10:55:31 | 2024-06-28 10:55:31 |
Judging History
answer
#include<iostream>
#include<cstring>
#include<vector>
#include<numbers>
#include<iomanip>
#include<cmath>
using namespace std;
using LL = long long;
int main(){
#ifdef LOCAL
freopen("data.in", "r", stdin);
freopen("data.out", "w", stdout);
#endif
cin.tie(0);
cout.tie(0);
ios::sync_with_stdio(0);
double x;
cin >> x;
double ans = x * numbers::sqrt2;
for(int i = 1; i <= 10; i++){
if (x >= i and x <= sqrt(i * i + 1)){
ans = max(ans, i + 1.0);
}
}
cout << fixed << setprecision(20) << ans << '\n';
}
詳細信息
Test #1:
score: 100
Accepted
time: 0ms
memory: 3908kb
input:
1.414
output:
2.00000000000000000000
result:
ok found '2.000000000', expected '2.000000000', error '0.000000000'
Test #2:
score: 0
Accepted
time: 0ms
memory: 3960kb
input:
1.415
output:
2.00111219075792989841
result:
ok found '2.001112191', expected '2.001112191', error '0.000000000'
Test #3:
score: 0
Accepted
time: 0ms
memory: 3904kb
input:
2.002
output:
3.00000000000000000000
result:
ok found '3.000000000', expected '3.000000000', error '0.000000000'
Test #4:
score: 0
Accepted
time: 0ms
memory: 3968kb
input:
2.235
output:
3.16076731190386750470
result:
ok found '3.160767312', expected '3.160767312', error '0.000000000'
Test #5:
score: 0
Accepted
time: 0ms
memory: 3924kb
input:
10.000
output:
14.14213562373095101066
result:
ok found '14.142135624', expected '14.142135624', error '0.000000000'
Test #6:
score: 0
Accepted
time: 0ms
memory: 3860kb
input:
1.625
output:
2.29809703885627980569
result:
ok found '2.298097039', expected '2.298097039', error '0.000000000'
Test #7:
score: 0
Accepted
time: 0ms
memory: 3784kb
input:
0.996
output:
1.40855670812360278532
result:
ok found '1.408556708', expected '1.408556708', error '0.000000000'
Test #8:
score: 0
Accepted
time: 0ms
memory: 3904kb
input:
1.313
output:
2.00000000000000000000
result:
ok found '2.000000000', expected '2.000000000', error '0.000000000'
Test #9:
score: 0
Accepted
time: 0ms
memory: 3852kb
input:
2.107
output:
3.00000000000000000000
result:
ok found '3.000000000', expected '3.000000000', error '0.000000000'
Test #10:
score: 0
Accepted
time: 0ms
memory: 3868kb
input:
0.802
output:
1.13419927702322231866
result:
ok found '1.134199277', expected '1.134199277', error '0.000000000'
Test #11:
score: 0
Accepted
time: 0ms
memory: 3708kb
input:
4.581
output:
6.47851232923114928042
result:
ok found '6.478512329', expected '6.478512329', error '0.000000000'
Test #12:
score: 0
Accepted
time: 0ms
memory: 3868kb
input:
9.172
output:
12.97116679408602912815
result:
ok found '12.971166794', expected '12.971166794', error '0.000000000'
Test #13:
score: 0
Accepted
time: 0ms
memory: 3964kb
input:
5.039
output:
7.12622214079802596132
result:
ok found '7.126222141', expected '7.126222141', error '0.000000000'
Test #14:
score: 0
Accepted
time: 0ms
memory: 3908kb
input:
3.845
output:
5.43765114732455145941
result:
ok found '5.437651147', expected '5.437651147', error '0.000000000'
Test #15:
score: 0
Accepted
time: 0ms
memory: 3708kb
input:
2.605
output:
3.68402632998191270630
result:
ok found '3.684026330', expected '3.684026330', error '0.000000000'
Test #16:
score: 0
Accepted
time: 0ms
memory: 3904kb
input:
1.000
output:
2.00000000000000000000
result:
ok found '2.000000000', expected '2.000000000', error '0.000000000'
Test #17:
score: 0
Accepted
time: 0ms
memory: 3800kb
input:
2.345
output:
3.31633080376490818608
result:
ok found '3.316330804', expected '3.316330804', error '0.000000000'