// valentine's day code #include <algorithm> #include <cassert> #include <cmath> #include <cstring> #include <iomanip> #include <iostream> #include <map> #include <queue> #include <set> #include <stack> #include <string> #include <unordered_map> #include <unordered_set> #include <vector> using namespace std; using ll = int64_t; #define rep(i, a, n) for (int i = a; i < (int)(n); i++) #define per(i, a, n) for (int i = (n)-1; i >= (int)(a); i--) template <typename T, typename U> ostream& operator<<(ostream& _s, pair<T, U> _t) { _s << "(" << _t.first << "," << _t.second << ")"; return _s; } template <typename T, typename U> istream& operator>>(istream& _s, pair<T, U>& _t) { _s >> _t.first >> _t.second; return _s; } template <typename T> ostream& operator<<(ostream& _s, vector<T> _t) { rep(i, 0, _t.size()) _s << (i ? " " : "") << _t[i]; return _s; } template <typename T> istream& operator>>(istream& _s, vector<T>& _t) { rep(i, 0, _t.size()) _s >> _t[i]; return _s; } template <typename T> ostream& operator<<(ostream& _s, vector<vector<T>> _t) { rep(i, 0, _t.size()) { _s << i << ": " << _t[i] << endl; } return _s; } const ll INF = 1e13; int main() { ios_base::sync_with_stdio(false); int n; cin >> n; vector<ll> a(n), b(n); cin >> a; ll allowed = INF; vector<ll> res(n); res[0] = a[0]; rep(i, 1, n) { res[i] = a[i] - a[i - 1]; } rep(len, 1, n + 1) { rep(fr, 0, n - len + 1) { ll cur = 0; rep(j, fr, fr + len) { cur += res[j]; } if (cur > a[len-1]) { cout << "NIE" << endl; return 0; } } } cout << "TAK" << endl; cout << res.size() << endl; cout << res << endl; }
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 | // valentine's day code #include <algorithm> #include <cassert> #include <cmath> #include <cstring> #include <iomanip> #include <iostream> #include <map> #include <queue> #include <set> #include <stack> #include <string> #include <unordered_map> #include <unordered_set> #include <vector> using namespace std; using ll = int64_t; #define rep(i, a, n) for (int i = a; i < (int)(n); i++) #define per(i, a, n) for (int i = (n)-1; i >= (int)(a); i--) template <typename T, typename U> ostream& operator<<(ostream& _s, pair<T, U> _t) { _s << "(" << _t.first << "," << _t.second << ")"; return _s; } template <typename T, typename U> istream& operator>>(istream& _s, pair<T, U>& _t) { _s >> _t.first >> _t.second; return _s; } template <typename T> ostream& operator<<(ostream& _s, vector<T> _t) { rep(i, 0, _t.size()) _s << (i ? " " : "") << _t[i]; return _s; } template <typename T> istream& operator>>(istream& _s, vector<T>& _t) { rep(i, 0, _t.size()) _s >> _t[i]; return _s; } template <typename T> ostream& operator<<(ostream& _s, vector<vector<T>> _t) { rep(i, 0, _t.size()) { _s << i << ": " << _t[i] << endl; } return _s; } const ll INF = 1e13; int main() { ios_base::sync_with_stdio(false); int n; cin >> n; vector<ll> a(n), b(n); cin >> a; ll allowed = INF; vector<ll> res(n); res[0] = a[0]; rep(i, 1, n) { res[i] = a[i] - a[i - 1]; } rep(len, 1, n + 1) { rep(fr, 0, n - len + 1) { ll cur = 0; rep(j, fr, fr + len) { cur += res[j]; } if (cur > a[len-1]) { cout << "NIE" << endl; return 0; } } } cout << "TAK" << endl; cout << res.size() << endl; cout << res << endl; } |