USACO January 2016 Bronze - Subsequences Summing to Sevens

Author: Óscar Garries

Official Editorial: http://www.usaco.org/current/data/sol_div7_silver_jan16.html

C++

C++ Implementation

#include <bits/stdc++.h>
using namespace std;
int main() {
freopen("div7.in", "r", stdin);
freopen("div7.out", "w", stdout);
int n;
cin >> n;

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