Submission #154797

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Source Code Expand

#include <cstdio>
#include <iostream>
#include <sstream>
#include <fstream>
#include <iomanip>
#include <algorithm>
#include <cmath>
#include <string>
#include <vector>
#include <list>
#include <queue>
#include <stack>
#include <set>
#include <map>
#include <bitset>
#include <numeric>
#include <climits>
#include <cfloat>
#include <functional>
using namespace std;

const int MOD = 10007;

int main()
{
    int n;
    cin >> n;

    vector<int> a(3);
    a[2] = 1;
    for(int i=0; i<n-1; ++i){
        a.push_back(accumulate(a.begin(), a.end(), 0) % MOD);
        a.erase(a.begin());
    }
    cout << a[0] << endl;
}

Submission Info

Judge Result