From 1ccba7112b334c0887bd349966219b38eb9ccfb9 Mon Sep 17 00:00:00 2001 From: omagdy7 Date: Sun, 10 Dec 2023 15:55:42 +0200 Subject: Removed some empty problems and solved 2 problems in rust --- contests/Edu145/A/main.cpp | 152 +++++++++++++++++++++++++++++++++++++ contests/Edu145/A/main_input0.txt | 4 + contests/Edu145/A/main_output0.txt | 3 + contests/Edu145/B/main.cpp | 150 ++++++++++++++++++++++++++++++++++++ contests/Edu145/B/main_input0.txt | 5 ++ contests/Edu145/B/main_input1.txt | 2 + contests/Edu145/B/main_input2.txt | 4 + contests/Edu145/B/main_input3.txt | 6 ++ contests/Edu145/B/main_input4.txt | 2 + contests/Edu145/B/main_output0.txt | 4 + contests/Edu145/B/main_output1.txt | 1 + contests/Edu145/B/main_output2.txt | 3 + contests/Edu145/B/main_output3.txt | 5 ++ contests/Edu145/B/main_output4.txt | 1 + 14 files changed, 342 insertions(+) create mode 100755 contests/Edu145/A/main.cpp create mode 100644 contests/Edu145/A/main_input0.txt create mode 100644 contests/Edu145/A/main_output0.txt create mode 100755 contests/Edu145/B/main.cpp create mode 100644 contests/Edu145/B/main_input0.txt create mode 100644 contests/Edu145/B/main_input1.txt create mode 100644 contests/Edu145/B/main_input2.txt create mode 100644 contests/Edu145/B/main_input3.txt create mode 100644 contests/Edu145/B/main_input4.txt create mode 100644 contests/Edu145/B/main_output0.txt create mode 100644 contests/Edu145/B/main_output1.txt create mode 100644 contests/Edu145/B/main_output2.txt create mode 100644 contests/Edu145/B/main_output3.txt create mode 100644 contests/Edu145/B/main_output4.txt (limited to 'contests/Edu145') diff --git a/contests/Edu145/A/main.cpp b/contests/Edu145/A/main.cpp new file mode 100755 index 0000000..171d87c --- /dev/null +++ b/contests/Edu145/A/main.cpp @@ -0,0 +1,152 @@ +#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() { + string s; + cin >> s; + set st; + map mp; + for (auto ch : s) { + st.insert(ch); + mp[ch]++; + } + for (auto ch : st) { + if (mp[ch] == 3) { + cout << 6 << '\n'; + return; + } else if (mp[ch] == 4) { + cout << -1 << '\n'; + return; + } + } + cout << 4 << '\n'; + + + +} + +int main () { + ios_base::sync_with_stdio(false); + cin.tie(NULL); + int tt; + cin >> tt; + while(tt--) { + solve(); + } +} + + diff --git a/contests/Edu145/A/main_input0.txt b/contests/Edu145/A/main_input0.txt new file mode 100644 index 0000000..4fa6caf --- /dev/null +++ b/contests/Edu145/A/main_input0.txt @@ -0,0 +1,4 @@ +3 +9546 +0000 +3313 diff --git a/contests/Edu145/A/main_output0.txt b/contests/Edu145/A/main_output0.txt new file mode 100644 index 0000000..5aa0822 --- /dev/null +++ b/contests/Edu145/A/main_output0.txt @@ -0,0 +1,3 @@ +4 +-1 +6 diff --git a/contests/Edu145/B/main.cpp b/contests/Edu145/B/main.cpp new file mode 100755 index 0000000..f95b893 --- /dev/null +++ b/contests/Edu145/B/main.cpp @@ -0,0 +1,150 @@ +#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 + */ + +ll mySqrt(ll a) { + ll l = 0, r = 1e9 + 1; + while (l + 1 < r) { + ll m = (l + r) / 2; + if (m * m <= a) { + l = m; + } else { + r = m; + } + } + return l; +} + +void solve() { + ll n; + cin >> n; + cout << (ll)sqrt(n - 1) << '\n'; +} + +int main () { + ios_base::sync_with_stdio(false); + cin.tie(NULL); + int tt; + cin >> tt; + while(tt--) { + solve(); + } +} + + diff --git a/contests/Edu145/B/main_input0.txt b/contests/Edu145/B/main_input0.txt new file mode 100644 index 0000000..e383f1f --- /dev/null +++ b/contests/Edu145/B/main_input0.txt @@ -0,0 +1,5 @@ +4 +1 +3 +5 +975461057789971042 diff --git a/contests/Edu145/B/main_input1.txt b/contests/Edu145/B/main_input1.txt new file mode 100644 index 0000000..42a2f8b --- /dev/null +++ b/contests/Edu145/B/main_input1.txt @@ -0,0 +1,2 @@ +1 +6 \ No newline at end of file diff --git a/contests/Edu145/B/main_input2.txt b/contests/Edu145/B/main_input2.txt new file mode 100644 index 0000000..051f23d --- /dev/null +++ b/contests/Edu145/B/main_input2.txt @@ -0,0 +1,4 @@ +3 +2 +4 +16 \ No newline at end of file diff --git a/contests/Edu145/B/main_input3.txt b/contests/Edu145/B/main_input3.txt new file mode 100644 index 0000000..ee95794 --- /dev/null +++ b/contests/Edu145/B/main_input3.txt @@ -0,0 +1,6 @@ +5 +9 +10 +12 +15 +16 \ No newline at end of file diff --git a/contests/Edu145/B/main_input4.txt b/contests/Edu145/B/main_input4.txt new file mode 100644 index 0000000..ccb572c --- /dev/null +++ b/contests/Edu145/B/main_input4.txt @@ -0,0 +1,2 @@ +1 +1000000000000000000 \ No newline at end of file diff --git a/contests/Edu145/B/main_output0.txt b/contests/Edu145/B/main_output0.txt new file mode 100644 index 0000000..00eb37d --- /dev/null +++ b/contests/Edu145/B/main_output0.txt @@ -0,0 +1,4 @@ +0 +1 +2 +987654321 diff --git a/contests/Edu145/B/main_output1.txt b/contests/Edu145/B/main_output1.txt new file mode 100644 index 0000000..d8263ee --- /dev/null +++ b/contests/Edu145/B/main_output1.txt @@ -0,0 +1 @@ +2 \ No newline at end of file diff --git a/contests/Edu145/B/main_output2.txt b/contests/Edu145/B/main_output2.txt new file mode 100644 index 0000000..da8092b --- /dev/null +++ b/contests/Edu145/B/main_output2.txt @@ -0,0 +1,3 @@ +1 +2 +4 \ No newline at end of file diff --git a/contests/Edu145/B/main_output3.txt b/contests/Edu145/B/main_output3.txt new file mode 100644 index 0000000..d78555d --- /dev/null +++ b/contests/Edu145/B/main_output3.txt @@ -0,0 +1,5 @@ +3 +3 +3 +3 +4 \ No newline at end of file diff --git a/contests/Edu145/B/main_output4.txt b/contests/Edu145/B/main_output4.txt new file mode 100644 index 0000000..21ce28a --- /dev/null +++ b/contests/Edu145/B/main_output4.txt @@ -0,0 +1 @@ +1000000000 \ No newline at end of file -- cgit v1.2.3