AtCoder Beginner Contest 006

Submission #4242645

Source codeソースコード

#include <iostream>
#include <cstdio>
#include <cstdlib>
#include <cmath>
#include <string>
#include <algorithm>
#include <vector>
#include <set>
#include <map>
#include <list>
using namespace std;

typedef long long ll;
typedef vector<int> vi;
typedef vector<ll> vll;

#define rep(i, n) for (int i = 0; i < (int)(n); i++)
#define p(x) cout << x << endl;

#define MOD 1000000007
#define PI 3.14159265359

ll a[1000001];

int main()
{
    cin.tie(0);
    ios::sync_with_stdio(false);

    int n;
    cin >> n;

    a[1] = a[2] = 0;
    a[3] = 1;

    for(int i = 4; i <= n; i++){
        a[i] = a[i - 3] + a[i - 2] + a[i - 1];
        a[i] %= 10007;
    }

    p(a[n]);
}

Submission

Task問題 B - トリボナッチ数列
User nameユーザ名 gon0827
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 713 Byte
File nameファイル名
Exec time実行時間 7 ms
Memory usageメモリ使用量 8064 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 1 ms 256 KB
sample_02.txt AC 1 ms 256 KB
sample_03.txt AC 2 ms 1024 KB
test_1.txt AC 1 ms 256 KB
test_1000000.txt AC 7 ms 8064 KB
test_1002.txt AC 1 ms 256 KB
test_104.txt AC 1 ms 256 KB
test_107843.txt AC 2 ms 1152 KB
test_10980.txt AC 1 ms 384 KB
test_1212.txt AC 1 ms 256 KB
test_1238.txt AC 1 ms 256 KB
test_13194.txt AC 1 ms 384 KB
test_14.txt AC 1 ms 256 KB
test_16.txt AC 1 ms 256 KB
test_2.txt AC 1 ms 256 KB
test_210782.txt AC 3 ms 1920 KB
test_21694.txt AC 1 ms 384 KB
test_243.txt AC 1 ms 256 KB
test_24916.txt AC 1 ms 512 KB
test_278.txt AC 1 ms 256 KB
test_3.txt AC 1 ms 256 KB
test_31.txt AC 1 ms 256 KB
test_32.txt AC 1 ms 256 KB
test_42.txt AC 1 ms 256 KB
test_5555.txt AC 1 ms 256 KB
test_567914.txt AC 5 ms 6400 KB
test_61868.txt AC 2 ms 768 KB
test_765671.txt AC 5 ms 6400 KB
test_8195.txt AC 1 ms 384 KB
test_8353.txt AC 1 ms 384 KB
test_9.txt AC 1 ms 256 KB
test_9625.txt AC 1 ms 384 KB
test_97.txt AC 1 ms 256 KB
test_998.txt AC 1 ms 256 KB
test_999998.txt AC 7 ms 8064 KB
test_999999.txt AC 7 ms 8064 KB