QOJ.ac
QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#777520 | #9746. 平方根 | ERin_cy# | WA | 13ms | 5280kb | C++20 | 595b | 2024-11-24 02:50:28 | 2024-11-24 02:50:29 |
Judging History
answer
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
void solve(){
string str;
cin >> str;
vector<int>ve;
int len = 0;
for(int i = 0;i<str.size();i++){
if(str[i] == '1'){
len++;
}
else{
if(len != 0)ve.push_back(len);
len = 0;
}
}
if(len != 0)ve.push_back(len);
double ans = 0;
for(auto x : ve){
ans += (x / 3) * 2;
ans += sqrt(x%3);
}
printf("%.9lf",ans);
}
int main(){
int t;
t = 1;
while(t--){
solve();
}
}
Details
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Test #1:
score: 100
Accepted
time: 1ms
memory: 3784kb
input:
1100110111
output:
4.828427125
result:
ok found '4.828427125', expected '4.828427125', error '0.000000000'
Test #2:
score: 0
Accepted
time: 1ms
memory: 3984kb
input:
0
output:
0.000000000
result:
ok found '0.000000000', expected '0.000000000', error '-0.000000000'
Test #3:
score: 0
Accepted
time: 0ms
memory: 3984kb
input:
1
output:
1.000000000
result:
ok found '1.000000000', expected '1.000000000', error '0.000000000'
Test #4:
score: 0
Accepted
time: 13ms
memory: 5232kb
input:
000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000...
output:
0.000000000
result:
ok found '0.000000000', expected '0.000000000', error '-0.000000000'
Test #5:
score: -100
Wrong Answer
time: 8ms
memory: 5280kb
input:
111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111...
output:
666667.000000000
result:
wrong answer 1st numbers differ - expected: '500000.4142136', found: '666667.0000000', error = '0.3333329'