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| 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 |
|---|---|---|---|---|---|---|---|---|---|
| #757587 | #9746. 平方根 | Jumping# | WA | 0ms | 3856kb | C++14 | 550b | 2024-11-17 10:56:25 | 2024-11-17 10:56:25 |
Judging History
answer
#include <bits/stdc++.h>
#define int long long
double anss=0;
const double sq2=sqrtl(2);
signed main(){
std::string s;
std::cin>>s;
int cntt=0;
for(int i=0;i<s.length();i++){
if(s[i]=='0'&&cntt){
if(cntt%2){
anss+=(cntt+1)/2;
}
else{
anss+=(cntt-1)/2;
anss+=sq2;
}cntt=0;
}else if(s[i]=='1')cntt++;
//std::cout<<anss<<' '<<cntt<<'\n';
}
if(cntt%2){
anss+=(cntt+1)/2;
}
else{
anss+=cntt/2;
anss+=sq2;
}cntt=0;
printf("%.13lf",anss);
return 0;
}
//1100110111
詳細信息
Test #1:
score: 100
Accepted
time: 0ms
memory: 3856kb
input:
1100110111
output:
4.8284271247462
result:
ok found '4.828427125', expected '4.828427125', error '0.000000000'
Test #2:
score: -100
Wrong Answer
time: 0ms
memory: 3684kb
input:
0
output:
1.4142135623731
result:
wrong answer 1st numbers differ - expected: '0.0000000', found: '1.4142136', error = '1.4142136'