Submission #1025009


Source Code Expand

#include <bits/stdc++.h>
 
#define REP(i,n) for(int i=0; i<(int)(n); ++i)
#define FOR(i,k,n) for(int i=(k);i<(int)(n);++i)
typedef long long int ll;
using namespace std;

int a[1000010];
int main(void) {
    int n;
    cin >> n;
    a[1] = a[2] = 0;
    a[3] = 1;
    FOR(i, 4, n+1) {
        a[i] = (a[i-1] + a[i-2] + a[i-3]) % 10007;
    }
    cout << a[n] << endl;
}

Submission Info

Submission Time
Task B - トリボナッチ数列
User kivantium
Language C++ (G++ 4.6.4)
Score 100
Code Size 386 Byte
Status AC
Exec Time 28 ms
Memory 4880 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 18 ms 1044 KB
sample_02.txt AC 20 ms 920 KB
sample_03.txt AC 20 ms 1300 KB
test_1.txt AC 19 ms 916 KB
test_1000000.txt AC 28 ms 4780 KB
test_1002.txt AC 24 ms 1044 KB
test_104.txt AC 20 ms 920 KB
test_107843.txt AC 18 ms 1300 KB
test_10980.txt AC 17 ms 916 KB
test_1212.txt AC 19 ms 1048 KB
test_1238.txt AC 19 ms 1048 KB
test_13194.txt AC 20 ms 912 KB
test_14.txt AC 20 ms 920 KB
test_16.txt AC 20 ms 920 KB
test_2.txt AC 18 ms 932 KB
test_210782.txt AC 19 ms 1688 KB
test_21694.txt AC 19 ms 1044 KB
test_243.txt AC 18 ms 920 KB
test_24916.txt AC 18 ms 1048 KB
test_278.txt AC 19 ms 920 KB
test_3.txt AC 18 ms 916 KB
test_31.txt AC 19 ms 920 KB
test_32.txt AC 19 ms 916 KB
test_42.txt AC 18 ms 1044 KB
test_5555.txt AC 17 ms 912 KB
test_567914.txt AC 24 ms 3092 KB
test_61868.txt AC 20 ms 1172 KB
test_765671.txt AC 24 ms 3820 KB
test_8195.txt AC 18 ms 1044 KB
test_8353.txt AC 18 ms 916 KB
test_9.txt AC 19 ms 920 KB
test_9625.txt AC 20 ms 856 KB
test_97.txt AC 19 ms 916 KB
test_998.txt AC 17 ms 1036 KB
test_999998.txt AC 26 ms 4880 KB
test_999999.txt AC 28 ms 4764 KB