AtCoder Beginner Contest 006

Submission #3979003

Source codeソースコード

#include<bits/stdc++.h>
using namespace std;

typedef long long ll;
typedef pair<int,int> ii;

const int mx=1e6+777, mod=10007;

int main() {
	cin.tie(0); cout.tie(0); ios_base::sync_with_stdio(0);
	vector<int> a(mx,0);
	a[2]=1;
	for (int i=3; i<mx; i++)
		a[i]=(a[i-1]+a[i-2]+a[i-3])%mod;
	int n; cin>>n; cout << a[n-1] << endl;
	return 0;
}

Submission

Task問題 B - トリボナッチ数列
User nameユーザ名 yongwhan
Created time投稿日時
Language言語 C++14 (GCC 5.4.1)
Status状態 AC
Score得点 100
Source lengthソースコード長 360 Byte
File nameファイル名
Exec time実行時間 10 ms
Memory usageメモリ使用量 4224 KB

Test case

Set

Set name Score得点 / Max score Cases
All 100 / 100 sample_01.txt,sample_02.txt,sample_03.txt,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

Test case

Case name Status状態 Exec time実行時間 Memory usageメモリ使用量
sample_01.txt AC 9 ms 4224 KB
sample_02.txt AC 9 ms 4224 KB
sample_03.txt AC 9 ms 4224 KB
test_1.txt AC 9 ms 4224 KB
test_1000000.txt AC 9 ms 4224 KB
test_1002.txt AC 10 ms 4224 KB
test_104.txt AC 9 ms 4224 KB
test_107843.txt AC 9 ms 4224 KB
test_10980.txt AC 10 ms 4224 KB
test_1212.txt AC 9 ms 4224 KB
test_1238.txt AC 9 ms 4224 KB
test_13194.txt AC 9 ms 4224 KB
test_14.txt AC 9 ms 4224 KB
test_16.txt AC 9 ms 4224 KB
test_2.txt AC 9 ms 4224 KB
test_210782.txt AC 9 ms 4224 KB
test_21694.txt AC 9 ms 4224 KB
test_243.txt AC 9 ms 4224 KB
test_24916.txt AC 9 ms 4224 KB
test_278.txt AC 9 ms 4224 KB
test_3.txt AC 9 ms 4224 KB
test_31.txt AC 9 ms 4224 KB
test_32.txt AC 9 ms 4224 KB
test_42.txt AC 9 ms 4224 KB
test_5555.txt AC 9 ms 4224 KB
test_567914.txt AC 9 ms 4224 KB
test_61868.txt AC 9 ms 4224 KB
test_765671.txt AC 9 ms 4224 KB
test_8195.txt AC 9 ms 4224 KB
test_8353.txt AC 9 ms 4224 KB
test_9.txt AC 9 ms 4224 KB
test_9625.txt AC 9 ms 4224 KB
test_97.txt AC 9 ms 4224 KB
test_998.txt AC 9 ms 4224 KB
test_999998.txt AC 9 ms 4224 KB
test_999999.txt AC 9 ms 4224 KB