From cff8cae22ee9c25d193ff976143813f93e658e55 Mon Sep 17 00:00:00 2001 From: omagdy7 Date: Fri, 31 Mar 2023 23:26:54 +0200 Subject: Solved a problem on codeforces --- codeforces/SumOfRoundNumbers/main | Bin 0 -> 28256 bytes codeforces/SumOfRoundNumbers/main.cpp | 148 ++++++++++++++++++++++++++ codeforces/SumOfRoundNumbers/main_input0.txt | 6 ++ codeforces/SumOfRoundNumbers/main_output0.txt | 10 ++ 4 files changed, 164 insertions(+) create mode 100755 codeforces/SumOfRoundNumbers/main create mode 100755 codeforces/SumOfRoundNumbers/main.cpp create mode 100644 codeforces/SumOfRoundNumbers/main_input0.txt create mode 100644 codeforces/SumOfRoundNumbers/main_output0.txt (limited to 'codeforces/SumOfRoundNumbers') diff --git a/codeforces/SumOfRoundNumbers/main b/codeforces/SumOfRoundNumbers/main new file mode 100755 index 0000000..9b5ea93 Binary files /dev/null and b/codeforces/SumOfRoundNumbers/main differ diff --git a/codeforces/SumOfRoundNumbers/main.cpp b/codeforces/SumOfRoundNumbers/main.cpp new file mode 100755 index 0000000..00b28d3 --- /dev/null +++ b/codeforces/SumOfRoundNumbers/main.cpp @@ -0,0 +1,148 @@ +#include +using namespace std; + +using ll = long long; +using pii = pair; +using vpi = vector; +using vi = vector; +using vll = vector; +using mpii = map; +using mpll = map; +using db = long double; + +#define pb push_back +#define all(x) (x).begin(), (x).end() +#define rall(x) (x).rbegin(), (x).rend() +#define lb lower_bound +#define ub upper_bound +#define make_unique(x) sort(all((x))); (x).resize(unique(all((x))) - (x).begin()) +#define ceil(a, b) ((a) + (b) - 1) / (b)) + +const int MOD = (int)1e9 + 7; +const db PI = acos((db)-1); +const int dx[4]{1, 0, -1, 0}; +const int dy[4]{0, 1, 0, -1}; + +template ostream& operator<<(ostream& os, const pair& p); +template ostream& operator<<(ostream& os, const vector& vec); +template ostream& operator<<(ostream& os, const map& m); +template ostream& operator<<(ostream& os, const unordered_map& m); +template ostream& operator<<(ostream& os, const set& s); +template ostream& operator<<(ostream& os, const unordered_set& s); + +template +ostream& operator<<(ostream& os, const pair& p) { + os << "(" << p.first << ", " << p.second << ")"; + return os; +} + +template +ostream& operator<<(ostream& os, const vector& vec) { + os << "{"; + for (size_t i = 0; i < vec.size(); ++i) { + if (i > 0) os << ", "; + os << vec[i]; + } + os << "}"; + return os; +} + + +template +ostream& operator<<(ostream& os, const map& m) { + os << "{"; + for (const auto& p : m) { + os << p.first << ": " << p.second << ", "; + } + os << "}"; + return os; +} + +template +ostream& operator<<(ostream& os, const unordered_map& m) { + os << "{"; + for (const auto& p : m) { + os << p.first << ": " << p.second << ", "; + } + os << "}"; + return os; +} + +template +ostream& operator<<(ostream& os, const set& s) { + int i = 0; + os << "{"; + for (const auto& e : s) { + if (i > 0) os << ", "; + os << e; + i++; + } + os << "}"; + return os; +} + +template +ostream& operator<<(ostream& os, const unordered_set& s) { + int i = 0; + os << "{"; + for (const auto& e : s) { + if (i > 0) os << ", "; + os << e; + i++; + } + os << "}"; + return os; +} + +void print() { + cerr << "\n"; +} + +template +void print(T val, TS... vals) { + cerr << val << " "; + print(vals...); +} + + + +/* stuff you should look for: + --------------------------- + * special cases (n=1?) + * int overflow, array bounds + * do smth instead of nothing and stay organized + * WRITE STUFF DOWN + * DON'T GET STUCK ON ONE APPROACH + */ + +void solve() { + int n; + cin >> n; + int cnt = 0; + vpi ans; + while (n) { + if (n % 10) { + ans.pb({n % 10, cnt}); + } + cnt++; + n /= 10; + } + cout << ans.size() << '\n'; + for (auto x : ans) { + cout << x.first * pow(10, x.second) << ' '; + } + cout << '\n'; + +} + +int main () { + ios_base::sync_with_stdio(false); + cin.tie(NULL); + int tt; + cin >> tt; + while(tt--) { + solve(); + } +} + + diff --git a/codeforces/SumOfRoundNumbers/main_input0.txt b/codeforces/SumOfRoundNumbers/main_input0.txt new file mode 100644 index 0000000..3f448ef --- /dev/null +++ b/codeforces/SumOfRoundNumbers/main_input0.txt @@ -0,0 +1,6 @@ +5 +5009 +7 +9876 +10000 +10 diff --git a/codeforces/SumOfRoundNumbers/main_output0.txt b/codeforces/SumOfRoundNumbers/main_output0.txt new file mode 100644 index 0000000..77a916f --- /dev/null +++ b/codeforces/SumOfRoundNumbers/main_output0.txt @@ -0,0 +1,10 @@ +2 +5000 9 +1 +7 +4 +800 70 6 9000 +1 +10000 +1 +10 -- cgit v1.2.3