Submission #997027


Source Code Expand

#include <bits/stdc++.h>

using namespace std;

double solve(int x, double p)
{
    if(x%2==1)
        return p*solve(x-1, p)+(1.0-p)*solve(x+1, p)+1.0;
    x/=2;
    return x/p;
}

int main()
{
    int x, p;
    scanf("%d%d", &x, &p);
    printf("%.9f\n", solve(x, p/100.0));
    return 0;
}

Submission Info

Submission Time
Task A - Takahashi is Missing!
User FatalEagle
Language C++14 (GCC 5.4.1)
Score 700
Code Size 312 Byte
Status AC
Exec Time 3 ms
Memory 256 KB

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:16:26: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d%d", &x, &p);
                          ^

Judge Result

Set Name Sample Dataset1 Dataset2 Dataset3
Score / Max Score 0 / 0 200 / 200 300 / 300 200 / 200
Status
AC × 3
AC × 7
AC × 10
AC × 23
Set Name Test Cases
Sample subtask_01_ex1.txt, subtask_03_ex2.txt, subtask_04_ex3.txt
Dataset1 subtask_01_02.txt, subtask_01_03.txt, subtask_01_04.txt, subtask_01_ex1.txt, subtask_02_01.txt, subtask_02_02.txt, subtask_02_03.txt
Dataset2 subtask_01_02.txt, subtask_01_03.txt, subtask_01_04.txt, subtask_01_ex1.txt, subtask_03_01.txt, subtask_03_02.txt, subtask_03_03.txt, subtask_03_04.txt, subtask_03_05.txt, subtask_03_ex2.txt
Dataset3 subtask_01_02.txt, subtask_01_03.txt, subtask_01_04.txt, subtask_01_ex1.txt, subtask_02_01.txt, subtask_02_02.txt, subtask_02_03.txt, subtask_03_01.txt, subtask_03_02.txt, subtask_03_03.txt, subtask_03_04.txt, subtask_03_05.txt, subtask_03_ex2.txt, subtask_04_01.txt, subtask_04_02.txt, subtask_04_03.txt, subtask_04_04.txt, subtask_04_05.txt, subtask_04_06.txt, subtask_04_07.txt, subtask_04_08.txt, subtask_04_09.txt, subtask_04_ex3.txt
Case Name Status Exec Time Memory
subtask_01_02.txt AC 3 ms 256 KB
subtask_01_03.txt AC 3 ms 256 KB
subtask_01_04.txt AC 3 ms 256 KB
subtask_01_ex1.txt AC 3 ms 256 KB
subtask_02_01.txt AC 3 ms 256 KB
subtask_02_02.txt AC 3 ms 256 KB
subtask_02_03.txt AC 3 ms 256 KB
subtask_03_01.txt AC 3 ms 256 KB
subtask_03_02.txt AC 3 ms 256 KB
subtask_03_03.txt AC 3 ms 256 KB
subtask_03_04.txt AC 3 ms 256 KB
subtask_03_05.txt AC 3 ms 256 KB
subtask_03_ex2.txt AC 3 ms 256 KB
subtask_04_01.txt AC 3 ms 256 KB
subtask_04_02.txt AC 3 ms 256 KB
subtask_04_03.txt AC 3 ms 256 KB
subtask_04_04.txt AC 3 ms 256 KB
subtask_04_05.txt AC 3 ms 256 KB
subtask_04_06.txt AC 3 ms 256 KB
subtask_04_07.txt AC 3 ms 256 KB
subtask_04_08.txt AC 3 ms 256 KB
subtask_04_09.txt AC 2 ms 256 KB
subtask_04_ex3.txt AC 3 ms 256 KB