Submission #1997290


Source Code Expand

///
// File:  b.go
// Author: ymiyamoto
//
// Created on Sun Jan 21 15:29:52 2018
//
package main

import "fmt"

const mod = 10007

var dp []int = make([]int, 1000001)

func tribonacchi(n int) int {
	if n > 3 {
		if t_n_1 := dp[n-1]; t_n_1 == 0 {
			t_n_1 = tribonacchi(n-1) % mod
			dp[n-1] = t_n_1
		}
		dp[n] = dp[n-1] + dp[n-2] + dp[n-3]
	}
	return dp[n]
}

func main() {
	for i := 1; i <= 1000000; i++ {
		dp[i] = 0
	}
	dp[3] = 1

	var n int
	fmt.Scan(&n)
	fmt.Println(tribonacchi(n) % mod)
}

Submission Info

Submission Time
Task B - トリボナッチ数列
User mohei
Language Go (1.6)
Score 100
Code Size 533 Byte
Status AC
Exec Time 258 ms
Memory 66048 KB

Judge Result

Set Name All
Score / Max Score 100 / 100
Status
AC × 36
Set Name Test Cases
All 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
Case Name Status Exec Time Memory
sample_01.txt AC 18 ms 8576 KB
sample_02.txt AC 6 ms 8576 KB
sample_03.txt AC 54 ms 16768 KB
test_1.txt AC 6 ms 8576 KB
test_1000000.txt AC 255 ms 66048 KB
test_1002.txt AC 6 ms 8576 KB
test_104.txt AC 14 ms 8576 KB
test_107843.txt AC 37 ms 15232 KB
test_10980.txt AC 10 ms 9344 KB
test_1212.txt AC 6 ms 8576 KB
test_1238.txt AC 6 ms 8576 KB
test_13194.txt AC 18 ms 9472 KB
test_14.txt AC 6 ms 8576 KB
test_16.txt AC 18 ms 8576 KB
test_2.txt AC 18 ms 8576 KB
test_210782.txt AC 64 ms 22912 KB
test_21694.txt AC 22 ms 9600 KB
test_243.txt AC 18 ms 8576 KB
test_24916.txt AC 13 ms 10240 KB
test_278.txt AC 6 ms 8576 KB
test_3.txt AC 18 ms 8576 KB
test_31.txt AC 14 ms 8576 KB
test_32.txt AC 6 ms 8576 KB
test_42.txt AC 6 ms 8576 KB
test_5555.txt AC 16 ms 8960 KB
test_567914.txt AC 126 ms 39424 KB
test_61868.txt AC 28 ms 12672 KB
test_765671.txt AC 240 ms 59904 KB
test_8195.txt AC 8 ms 8960 KB
test_8353.txt AC 20 ms 9088 KB
test_9.txt AC 18 ms 8576 KB
test_9625.txt AC 7 ms 9088 KB
test_97.txt AC 18 ms 8576 KB
test_998.txt AC 14 ms 8704 KB
test_999998.txt AC 258 ms 66048 KB
test_999999.txt AC 252 ms 66048 KB