Submission #154962


Source Code Expand

#include <iostream>
#include <algorithm>
#include <functional>
#include <iterator>
#include <string> 
#include <vector>

const unsigned N = 1000000, P = 10007;
std::vector<int> v(N);

int main() {
	unsigned n = 0;
	std::cin >> n;
	
	v[0] = 0;
	v[1] = 0;
	v[2] = 1;
	
	for(unsigned i=3; i<N; ++i) {
		v[i] = (v[i-1] + v[i-2] + v[i-3]) % P;
	}
	
	std::cout << v[n-1] << std::endl;
	
	return 0;
}

Submission Info

Submission Time
Task B - トリボナッチ数列
User material
Language C++11 (GCC 4.8.1)
Score 100
Code Size 420 Byte
Status AC
Exec Time 39 ms
Memory 4764 KB

Judge Result

Set Name All
Score / Max Score 100 / 100
Status
AC × 33
Set Name Test Cases
All test_1.txt, test_1000000.txt, test_1002.txt, test_104.txt, test_107843.txt, test_10980.txt, test_1212.txt, test_1238.txt, test_13194.txt, test_14.txt, test_16.txt, test_2.txt, test_210782.txt, test_21694.txt, test_243.txt, test_24916.txt, test_278.txt, test_3.txt, test_31.txt, test_32.txt, test_42.txt, test_5555.txt, test_567914.txt, test_61868.txt, test_765671.txt, test_8195.txt, test_8353.txt, test_9.txt, test_9625.txt, test_97.txt, test_998.txt, test_999998.txt, test_999999.txt
Case Name Status Exec Time Memory
sample_01.txt AC 38 ms 4652 KB
sample_02.txt AC 36 ms 4652 KB
sample_03.txt AC 36 ms 4760 KB
test_1.txt AC 35 ms 4656 KB
test_1000000.txt AC 36 ms 4652 KB
test_1002.txt AC 37 ms 4644 KB
test_104.txt AC 35 ms 4656 KB
test_107843.txt AC 35 ms 4764 KB
test_10980.txt AC 37 ms 4752 KB
test_1212.txt AC 34 ms 4644 KB
test_1238.txt AC 38 ms 4648 KB
test_13194.txt AC 37 ms 4652 KB
test_14.txt AC 34 ms 4760 KB
test_16.txt AC 35 ms 4640 KB
test_2.txt AC 39 ms 4640 KB
test_210782.txt AC 35 ms 4652 KB
test_21694.txt AC 36 ms 4652 KB
test_243.txt AC 34 ms 4640 KB
test_24916.txt AC 36 ms 4652 KB
test_278.txt AC 35 ms 4644 KB
test_3.txt AC 36 ms 4652 KB
test_31.txt AC 36 ms 4644 KB
test_32.txt AC 35 ms 4652 KB
test_42.txt AC 36 ms 4652 KB
test_5555.txt AC 35 ms 4652 KB
test_567914.txt AC 35 ms 4652 KB
test_61868.txt AC 34 ms 4640 KB
test_765671.txt AC 38 ms 4628 KB
test_8195.txt AC 35 ms 4652 KB
test_8353.txt AC 34 ms 4644 KB
test_9.txt AC 35 ms 4760 KB
test_9625.txt AC 36 ms 4652 KB
test_97.txt AC 37 ms 4648 KB
test_998.txt AC 33 ms 4644 KB
test_999998.txt AC 34 ms 4756 KB
test_999999.txt AC 34 ms 4636 KB