Submission #1533356


Source Code Expand

#include<bits/stdc++.h>
using namespace std;
map<long long,long long>dp;
const long long md=1e9+7;
long long calc(long long x)
{
	if(dp.find(x)!=dp.end())return dp[x];
	if(x==0)return dp[0]=1;
	if(x==1)return dp[1]=2;
	return dp[x]=(calc(x/2)+calc((x-1)/2)+calc((x-2)/2))%md;
}
int main()
{
	long long n;
	scanf("%lld",&n);
	printf("%lld\n",calc(n));
	return 0;
}

Submission Info

Submission Time
Task D - Xor Sum
User xuyuan
Language C++14 (GCC 5.4.1)
Score 600
Code Size 380 Byte
Status AC
Exec Time 1 ms
Memory 256 KB

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:15:18: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
  scanf("%lld",&n);
                  ^

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 600 / 600
Status
AC × 3
AC × 19
Set Name Test Cases
Sample sample_01.txt, sample_02.txt, sample_03.txt
All sample_01.txt, sample_02.txt, sample_03.txt, subtask_1_max_01.txt, subtask_1_rand_01.txt, subtask_1_rand_02.txt, subtask_1_rand_03.txt, subtask_1_rand_04.txt, subtask_1_rand_05.txt, subtask_1_small_rand_01.txt, subtask_1_small_rand_02.txt, subtask_1_small_rand_03.txt, subtask_1_small_rand_04.txt, subtask_1_small_rand_05.txt, subtask_1_specific_01.txt, subtask_1_specific_02.txt, subtask_1_specific_03.txt, subtask_1_specific_04.txt, subtask_1_specific_05.txt
Case Name Status Exec Time Memory
sample_01.txt AC 1 ms 256 KB
sample_02.txt AC 1 ms 256 KB
sample_03.txt AC 1 ms 256 KB
subtask_1_max_01.txt AC 1 ms 256 KB
subtask_1_rand_01.txt AC 1 ms 256 KB
subtask_1_rand_02.txt AC 1 ms 256 KB
subtask_1_rand_03.txt AC 1 ms 256 KB
subtask_1_rand_04.txt AC 1 ms 256 KB
subtask_1_rand_05.txt AC 1 ms 256 KB
subtask_1_small_rand_01.txt AC 1 ms 256 KB
subtask_1_small_rand_02.txt AC 1 ms 256 KB
subtask_1_small_rand_03.txt AC 1 ms 256 KB
subtask_1_small_rand_04.txt AC 1 ms 256 KB
subtask_1_small_rand_05.txt AC 1 ms 256 KB
subtask_1_specific_01.txt AC 1 ms 256 KB
subtask_1_specific_02.txt AC 1 ms 256 KB
subtask_1_specific_03.txt AC 1 ms 256 KB
subtask_1_specific_04.txt AC 1 ms 256 KB
subtask_1_specific_05.txt AC 1 ms 256 KB