From 115f46e93398fea52915071eff859a5a2fa11b06 Mon Sep 17 00:00:00 2001 From: omagdy7 Date: Mon, 28 Nov 2022 19:02:12 +0200 Subject: Solved 5 more problems --- codeforces/ArpaAndAResearchInMexicanWave/main | Bin 0 -> 22872 bytes codeforces/ArpaAndAResearchInMexicanWave/main.cpp | 93 ++++++++++++++++++ .../ArpaAndAResearchInMexicanWave/main_input0.txt | 1 + .../ArpaAndAResearchInMexicanWave/main_input1.txt | 1 + .../ArpaAndAResearchInMexicanWave/main_input2.txt | 1 + .../ArpaAndAResearchInMexicanWave/main_output0.txt | 1 + .../ArpaAndAResearchInMexicanWave/main_output1.txt | 1 + .../ArpaAndAResearchInMexicanWave/main_output2.txt | 1 + codeforces/DoremyPaint/main.cpp | 95 ++++++++++++++++++ codeforces/DoremyPerfectMathClass/main | Bin 0 -> 22920 bytes codeforces/DoremyPerfectMathClass/main.cpp | 96 ++++++++++++++++++ codeforces/DoremyPerfectMathClass/main_input0.txt | 5 + codeforces/DoremyPerfectMathClass/main_output0.txt | 2 + codeforces/PhoenixAndBalance/main | Bin 0 -> 27488 bytes codeforces/PhoenixAndBalance/main.cpp | 108 +++++++++++++++++++++ codeforces/PhoenixAndBalance/main_input0.txt | 3 + codeforces/PhoenixAndBalance/main_output0.txt | 2 + codeforces/SeeingDouble/main | Bin 0 -> 33632 bytes codeforces/SeeingDouble/main.cpp | 92 ++++++++++++++++++ codeforces/SeeingDouble/main_input0.txt | 5 + codeforces/SeeingDouble/main_output0.txt | 4 + codeforces/XorAverage/main | Bin 0 -> 22872 bytes codeforces/XorAverage/main.cpp | 100 +++++++++++++++++++ codeforces/XorAverage/main_input0.txt | 4 + codeforces/XorAverage/main_output0.txt | 3 + 25 files changed, 618 insertions(+) create mode 100755 codeforces/ArpaAndAResearchInMexicanWave/main create mode 100644 codeforces/ArpaAndAResearchInMexicanWave/main.cpp create mode 100644 codeforces/ArpaAndAResearchInMexicanWave/main_input0.txt create mode 100644 codeforces/ArpaAndAResearchInMexicanWave/main_input1.txt create mode 100644 codeforces/ArpaAndAResearchInMexicanWave/main_input2.txt create mode 100644 codeforces/ArpaAndAResearchInMexicanWave/main_output0.txt create mode 100644 codeforces/ArpaAndAResearchInMexicanWave/main_output1.txt create mode 100644 codeforces/ArpaAndAResearchInMexicanWave/main_output2.txt create mode 100644 codeforces/DoremyPaint/main.cpp create mode 100755 codeforces/DoremyPerfectMathClass/main create mode 100644 codeforces/DoremyPerfectMathClass/main.cpp create mode 100644 codeforces/DoremyPerfectMathClass/main_input0.txt create mode 100644 codeforces/DoremyPerfectMathClass/main_output0.txt create mode 100755 codeforces/PhoenixAndBalance/main create mode 100644 codeforces/PhoenixAndBalance/main.cpp create mode 100644 codeforces/PhoenixAndBalance/main_input0.txt create mode 100644 codeforces/PhoenixAndBalance/main_output0.txt create mode 100755 codeforces/SeeingDouble/main create mode 100644 codeforces/SeeingDouble/main.cpp create mode 100644 codeforces/SeeingDouble/main_input0.txt create mode 100644 codeforces/SeeingDouble/main_output0.txt create mode 100755 codeforces/XorAverage/main create mode 100644 codeforces/XorAverage/main.cpp create mode 100644 codeforces/XorAverage/main_input0.txt create mode 100644 codeforces/XorAverage/main_output0.txt (limited to 'codeforces') diff --git a/codeforces/ArpaAndAResearchInMexicanWave/main b/codeforces/ArpaAndAResearchInMexicanWave/main new file mode 100755 index 0000000..3d76aab Binary files /dev/null and b/codeforces/ArpaAndAResearchInMexicanWave/main differ diff --git a/codeforces/ArpaAndAResearchInMexicanWave/main.cpp b/codeforces/ArpaAndAResearchInMexicanWave/main.cpp new file mode 100644 index 0000000..9d26e81 --- /dev/null +++ b/codeforces/ArpaAndAResearchInMexicanWave/main.cpp @@ -0,0 +1,93 @@ +#include +using namespace std; + +using ll = long long; +using pi = 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 + +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}; + +//pretty printing +template +void printm(const map &mp) { + cerr << "{" << endl; + for (auto p : mp) { + cerr << " { " << p.first << " : " << p.second << " }\n"; + } + cerr << "}" << endl; +} +template +void printv(const vector &v) { + cerr << "["; + for (int i = 0; i < v.size(); i++) { + if (i == v.size() - 1) { + cerr << v[i]; + } else { + cerr << v[i] << ", "; + } + } + cerr << "]\n"; +} + +template +void printvv(const vector> &v) { + cerr << "[\n"; + for (auto &vec : v) { + cout << " "; + printv(vec); + } + cerr << "]\n"; +} +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, k, t; + cin >> n >> k >> t; + if (t < k) { + cout << t << '\n'; + } else if (t >= k && t <= n){ + cout << k << '\n'; + } else { + cout << (n + k) - t << '\n'; + } +} + +int main () { + ios_base::sync_with_stdio(false); + cin.tie(NULL); + solve(); +} + + diff --git a/codeforces/ArpaAndAResearchInMexicanWave/main_input0.txt b/codeforces/ArpaAndAResearchInMexicanWave/main_input0.txt new file mode 100644 index 0000000..c07bf2e --- /dev/null +++ b/codeforces/ArpaAndAResearchInMexicanWave/main_input0.txt @@ -0,0 +1 @@ +10 5 3 diff --git a/codeforces/ArpaAndAResearchInMexicanWave/main_input1.txt b/codeforces/ArpaAndAResearchInMexicanWave/main_input1.txt new file mode 100644 index 0000000..bf9ac57 --- /dev/null +++ b/codeforces/ArpaAndAResearchInMexicanWave/main_input1.txt @@ -0,0 +1 @@ +10 5 7 diff --git a/codeforces/ArpaAndAResearchInMexicanWave/main_input2.txt b/codeforces/ArpaAndAResearchInMexicanWave/main_input2.txt new file mode 100644 index 0000000..b0c4455 --- /dev/null +++ b/codeforces/ArpaAndAResearchInMexicanWave/main_input2.txt @@ -0,0 +1 @@ +10 5 12 diff --git a/codeforces/ArpaAndAResearchInMexicanWave/main_output0.txt b/codeforces/ArpaAndAResearchInMexicanWave/main_output0.txt new file mode 100644 index 0000000..00750ed --- /dev/null +++ b/codeforces/ArpaAndAResearchInMexicanWave/main_output0.txt @@ -0,0 +1 @@ +3 diff --git a/codeforces/ArpaAndAResearchInMexicanWave/main_output1.txt b/codeforces/ArpaAndAResearchInMexicanWave/main_output1.txt new file mode 100644 index 0000000..7ed6ff8 --- /dev/null +++ b/codeforces/ArpaAndAResearchInMexicanWave/main_output1.txt @@ -0,0 +1 @@ +5 diff --git a/codeforces/ArpaAndAResearchInMexicanWave/main_output2.txt b/codeforces/ArpaAndAResearchInMexicanWave/main_output2.txt new file mode 100644 index 0000000..00750ed --- /dev/null +++ b/codeforces/ArpaAndAResearchInMexicanWave/main_output2.txt @@ -0,0 +1 @@ +3 diff --git a/codeforces/DoremyPaint/main.cpp b/codeforces/DoremyPaint/main.cpp new file mode 100644 index 0000000..6f7ea61 --- /dev/null +++ b/codeforces/DoremyPaint/main.cpp @@ -0,0 +1,95 @@ +#include +using namespace std; + +using ll = long long; +using pi = 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 + +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}; + +//pretty printing +template +void printm(const map &mp) { + cerr << "{" << endl; + for (auto p : mp) { + cerr << " { " << p.first << " : " << p.second << " }\n"; + } + cerr << "}" << endl; +} +template +void printv(const vector &v) { + cerr << "["; + for (int i = 0; i < v.size(); i++) { + if (i == v.size() - 1) { + cerr << v[i]; + } else { + cerr << v[i] << ", "; + } + } + cerr << "]\n"; +} + +template +void printvv(const vector> &v) { + cerr << "[\n"; + for (auto &vec : v) { + cout << " "; + printv(vec); + } + cerr << "]\n"; +} +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; + for (int i = 0; i < n; i++) { + int x; + cin >> x; + } + cout << 1 << " " << n << '\n'; +} + +int main () { + ios_base::sync_with_stdio(false); + cin.tie(NULL); + int tt; + cin >> tt; + while(tt--) { + solve(); + } +} + + diff --git a/codeforces/DoremyPerfectMathClass/main b/codeforces/DoremyPerfectMathClass/main new file mode 100755 index 0000000..37b7ed1 Binary files /dev/null and b/codeforces/DoremyPerfectMathClass/main differ diff --git a/codeforces/DoremyPerfectMathClass/main.cpp b/codeforces/DoremyPerfectMathClass/main.cpp new file mode 100644 index 0000000..fe43cbd --- /dev/null +++ b/codeforces/DoremyPerfectMathClass/main.cpp @@ -0,0 +1,96 @@ +#include +using namespace std; + +using ll = long long; +using pi = 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 + +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}; + +//pretty printing +template +void printm(const map &mp) { + cerr << "{" << endl; + for (auto p : mp) { + cerr << " { " << p.first << " : " << p.second << " }\n"; + } + cerr << "}" << endl; +} +template +void printv(const vector &v) { + cerr << "["; + for (int i = 0; i < v.size(); i++) { + if (i == v.size() - 1) { + cerr << v[i]; + } else { + cerr << v[i] << ", "; + } + } + cerr << "]\n"; +} + +template +void printvv(const vector> &v) { + cerr << "[\n"; + for (auto &vec : v) { + cout << " "; + printv(vec); + } + cerr << "]\n"; +} +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 x; + int g = 0; + for (int i = 0; i < n; i++) { + cin >> x; + g = __gcd(g, x); + } + cout << x / g << '\n'; +} + +int main () { + ios_base::sync_with_stdio(false); + cin.tie(NULL); + int tt; + cin >> tt; + while(tt--) { + solve(); + } +} + + diff --git a/codeforces/DoremyPerfectMathClass/main_input0.txt b/codeforces/DoremyPerfectMathClass/main_input0.txt new file mode 100644 index 0000000..b5123de --- /dev/null +++ b/codeforces/DoremyPerfectMathClass/main_input0.txt @@ -0,0 +1,5 @@ +2 +2 +1 2 +3 +5 10 25 diff --git a/codeforces/DoremyPerfectMathClass/main_output0.txt b/codeforces/DoremyPerfectMathClass/main_output0.txt new file mode 100644 index 0000000..49ae94b --- /dev/null +++ b/codeforces/DoremyPerfectMathClass/main_output0.txt @@ -0,0 +1,2 @@ +2 +5 diff --git a/codeforces/PhoenixAndBalance/main b/codeforces/PhoenixAndBalance/main new file mode 100755 index 0000000..09351ca Binary files /dev/null and b/codeforces/PhoenixAndBalance/main differ diff --git a/codeforces/PhoenixAndBalance/main.cpp b/codeforces/PhoenixAndBalance/main.cpp new file mode 100644 index 0000000..be824f3 --- /dev/null +++ b/codeforces/PhoenixAndBalance/main.cpp @@ -0,0 +1,108 @@ +#include +using namespace std; + +using ll = long long; +using pi = 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 + +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}; + +//pretty printing +template +void printm(const map &mp) { + cerr << "{" << endl; + for (auto p : mp) { + cerr << " { " << p.first << " : " << p.second << " }\n"; + } + cerr << "}" << endl; +} +template +void printv(const vector &v) { + cerr << "["; + for (int i = 0; i < v.size(); i++) { + if (i == v.size() - 1) { + cerr << v[i]; + } else { + cerr << v[i] << ", "; + } + } + cerr << "]\n"; +} + +template +void printvv(const vector> &v) { + cerr << "[\n"; + for (auto &vec : v) { + cout << " "; + printv(vec); + } + cerr << "]\n"; +} +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; + vi v(n); + for (int i = 1; i < n + 1; i++) { + v[i - 1] = pow(2, i); + } + if (n > 2) { + int sum1 = v[n - 1]; + int sum2 = 0; + for (int i = 0; i < (n / 2) - 1; i++) { + sum1 += v[i]; + } + for (int i = (n / 2) - 1; i < n - 1; i++) { + sum2 += v[i]; + } + cout << abs(sum1 - sum2) << '\n'; + } else { + cout << 2 << '\n'; + } + +} + +int main () { + ios_base::sync_with_stdio(false); + cin.tie(NULL); + int tt; + cin >> tt; + while(tt--) { + solve(); + } +} + + diff --git a/codeforces/PhoenixAndBalance/main_input0.txt b/codeforces/PhoenixAndBalance/main_input0.txt new file mode 100644 index 0000000..b0f38d1 --- /dev/null +++ b/codeforces/PhoenixAndBalance/main_input0.txt @@ -0,0 +1,3 @@ +2 +2 +4 diff --git a/codeforces/PhoenixAndBalance/main_output0.txt b/codeforces/PhoenixAndBalance/main_output0.txt new file mode 100644 index 0000000..2b24e31 --- /dev/null +++ b/codeforces/PhoenixAndBalance/main_output0.txt @@ -0,0 +1,2 @@ +2 +6 diff --git a/codeforces/SeeingDouble/main b/codeforces/SeeingDouble/main new file mode 100755 index 0000000..a231dcd Binary files /dev/null and b/codeforces/SeeingDouble/main differ diff --git a/codeforces/SeeingDouble/main.cpp b/codeforces/SeeingDouble/main.cpp new file mode 100644 index 0000000..3ae4c48 --- /dev/null +++ b/codeforces/SeeingDouble/main.cpp @@ -0,0 +1,92 @@ +#include +using namespace std; + +using ll = long long; +using pi = 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 + +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}; + +//pretty printing +template +void printm(const map &mp) { + cerr << "{" << endl; + for (auto p : mp) { + cerr << " { " << p.first << " : " << p.second << " }\n"; + } + cerr << "}" << endl; +} +template +void printv(const vector &v) { + cerr << "["; + for (int i = 0; i < v.size(); i++) { + if (i == v.size() - 1) { + cerr << v[i]; + } else { + cerr << v[i] << ", "; + } + } + cerr << "]\n"; +} + +template +void printvv(const vector> &v) { + cerr << "[\n"; + for (auto &vec : v) { + cout << " "; + printv(vec); + } + cerr << "]\n"; +} +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, inv; + cin >> s; + inv = string(rall(s)); + cout << s + inv << '\n'; +} + +int main () { + ios_base::sync_with_stdio(false); + cin.tie(NULL); + int tt; + cin >> tt; + while(tt--) { + solve(); + } +} + + diff --git a/codeforces/SeeingDouble/main_input0.txt b/codeforces/SeeingDouble/main_input0.txt new file mode 100644 index 0000000..fab3e3c --- /dev/null +++ b/codeforces/SeeingDouble/main_input0.txt @@ -0,0 +1,5 @@ +4 +a +sururu +errorgorn +anutforajaroftuna diff --git a/codeforces/SeeingDouble/main_output0.txt b/codeforces/SeeingDouble/main_output0.txt new file mode 100644 index 0000000..2b145df --- /dev/null +++ b/codeforces/SeeingDouble/main_output0.txt @@ -0,0 +1,4 @@ +aa +suurruurruus +rgnororerrerorongr +aannuuttffoorraajjaarrooffttuunnaa diff --git a/codeforces/XorAverage/main b/codeforces/XorAverage/main new file mode 100755 index 0000000..15d63b2 Binary files /dev/null and b/codeforces/XorAverage/main differ diff --git a/codeforces/XorAverage/main.cpp b/codeforces/XorAverage/main.cpp new file mode 100644 index 0000000..9f3f41a --- /dev/null +++ b/codeforces/XorAverage/main.cpp @@ -0,0 +1,100 @@ +#include +using namespace std; + +using ll = long long; +using pi = 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 + +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}; + +//pretty printing +template +void printm(const map &mp) { + cerr << "{" << endl; + for (auto p : mp) { + cerr << " { " << p.first << " : " << p.second << " }\n"; + } + cerr << "}" << endl; +} +template +void printv(const vector &v) { + cerr << "["; + for (int i = 0; i < v.size(); i++) { + if (i == v.size() - 1) { + cerr << v[i]; + } else { + cerr << v[i] << ", "; + } + } + cerr << "]\n"; +} + +template +void printvv(const vector> &v) { + cerr << "[\n"; + for (auto &vec : v) { + cout << " "; + printv(vec); + } + cerr << "]\n"; +} +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; + if (n & 1) { + for (int i = 0; i < n; i++) { + cout << 7 << " \n"[i == n - 1]; + } + } else { + for (int i = 0; i < n - 2; i++) { + cout << 10 << " "; + } + cout << 13 << " " << 7 << '\n'; + } +} + +int main () { + ios_base::sync_with_stdio(false); + cin.tie(NULL); + int tt; + cin >> tt; + while(tt--) { + solve(); + } +} + + diff --git a/codeforces/XorAverage/main_input0.txt b/codeforces/XorAverage/main_input0.txt new file mode 100644 index 0000000..3f175ca --- /dev/null +++ b/codeforces/XorAverage/main_input0.txt @@ -0,0 +1,4 @@ +3 +1 +4 +3 diff --git a/codeforces/XorAverage/main_output0.txt b/codeforces/XorAverage/main_output0.txt new file mode 100644 index 0000000..aa91d9c --- /dev/null +++ b/codeforces/XorAverage/main_output0.txt @@ -0,0 +1,3 @@ +69 +13 2 8 1 +7 7 7 -- cgit v1.2.3