From ff7585043c5f48cf94bc7ace4ad1b8fe9b4df9ef Mon Sep 17 00:00:00 2001 From: omagdy7 Date: Sat, 13 Apr 2024 16:15:35 +0200 Subject: Solved 4 problems in last Div.3 --- codeforces/Fireworks/main.cpp | 58 +++++++++++ codeforces/Fireworks/main_input0.txt | 7 ++ codeforces/Fireworks/main_output0.txt | 6 ++ codeforces/SeraphimTheOwl/main.cpp | 65 ++++++++++++ codeforces/SettingUpCamp/main.cpp | 66 ++++++++++++ codeforces/SettingUpCamp/main_input0.txt | 11 ++ codeforces/SettingUpCamp/main_output0.txt | 10 ++ codeforces/StairPeakOrNeither/main.cpp | 64 ++++++++++++ codeforces/StairPeakOrNeither/main_input0.txt | 8 ++ codeforces/StairPeakOrNeither/main_output0.txt | 7 ++ codeforces/Upscaling/main.cpp | 135 +++++++++++++++++++++++++ codeforces/Upscaling/main_input0.txt | 5 + codeforces/Upscaling/main_output0.txt | 20 ++++ 13 files changed, 462 insertions(+) create mode 100755 codeforces/Fireworks/main.cpp create mode 100644 codeforces/Fireworks/main_input0.txt create mode 100644 codeforces/Fireworks/main_output0.txt create mode 100755 codeforces/SeraphimTheOwl/main.cpp create mode 100755 codeforces/SettingUpCamp/main.cpp create mode 100644 codeforces/SettingUpCamp/main_input0.txt create mode 100644 codeforces/SettingUpCamp/main_output0.txt create mode 100755 codeforces/StairPeakOrNeither/main.cpp create mode 100644 codeforces/StairPeakOrNeither/main_input0.txt create mode 100644 codeforces/StairPeakOrNeither/main_output0.txt create mode 100755 codeforces/Upscaling/main.cpp create mode 100644 codeforces/Upscaling/main_input0.txt create mode 100644 codeforces/Upscaling/main_output0.txt (limited to 'codeforces') diff --git a/codeforces/Fireworks/main.cpp b/codeforces/Fireworks/main.cpp new file mode 100755 index 0000000..e7bb04a --- /dev/null +++ b/codeforces/Fireworks/main.cpp @@ -0,0 +1,58 @@ +#include + +using namespace std; + +using ll = long long; +using pii = pair; +using vpii = 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}; + +#ifdef LOCAL +#include "debug.h" +#else +#define dbg(...) 42 +#endif + +/* 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() { + ll a, b, m; + cin >> a >> b >> m; + cout << ceil(m + 1, a) + ceil(m + 1, b) << '\n'; +} + +int main() { + ios_base::sync_with_stdio(false); + cin.tie(NULL); + int tt; + cin >> tt; + while (tt--) { + solve(); + } +} diff --git a/codeforces/Fireworks/main_input0.txt b/codeforces/Fireworks/main_input0.txt new file mode 100644 index 0000000..69b526a --- /dev/null +++ b/codeforces/Fireworks/main_input0.txt @@ -0,0 +1,7 @@ +6 +6 7 4 +3 4 10 +7 8 56 +5 6 78123459896 +1 1 1 +1 1 1000000000000000000 diff --git a/codeforces/Fireworks/main_output0.txt b/codeforces/Fireworks/main_output0.txt new file mode 100644 index 0000000..e3d2222 --- /dev/null +++ b/codeforces/Fireworks/main_output0.txt @@ -0,0 +1,6 @@ +2 +7 +17 +28645268630 +4 +2000000000000000002 diff --git a/codeforces/SeraphimTheOwl/main.cpp b/codeforces/SeraphimTheOwl/main.cpp new file mode 100755 index 0000000..34bad85 --- /dev/null +++ b/codeforces/SeraphimTheOwl/main.cpp @@ -0,0 +1,65 @@ +#include + +using namespace std; + +using ll = long long; +using pii = pair; +using vpii = 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}; + +#ifdef LOCAL +#include "debug.h" +#else +#define dbg(...) 42 +#endif + +/* 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, m; + cin >> n >> m; + vi a(n); + vi b(n); + for (auto &x : a) { + cin >> x; + } + for (auto &x : b) { + cin >> x; + } +} + +int main() { + ios_base::sync_with_stdio(false); + cin.tie(NULL); + int tt; + cin >> tt; + while (tt--) { + solve(); + } +} diff --git a/codeforces/SettingUpCamp/main.cpp b/codeforces/SettingUpCamp/main.cpp new file mode 100755 index 0000000..93886b5 --- /dev/null +++ b/codeforces/SettingUpCamp/main.cpp @@ -0,0 +1,66 @@ +#include + +using namespace std; + +using ll = long long; +using pii = pair; +using vpii = 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}; + +#ifdef LOCAL +#include "debug.h" +#else +#define dbg(...) 42 +#endif + +/* 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 a, b, c; + cin >> a >> b >> c; + if (b % 3 != 0 && b % 3 + c <= 2) { + cout << -1 << '\n'; + return; + } + int ans = a + (b + c) / 3; + if ((b + c) % 3 > 0) { + ans++; + } + cout << ans << '\n'; +} + +int main() { + ios_base::sync_with_stdio(false); + cin.tie(NULL); + int tt; + cin >> tt; + while (tt--) { + solve(); + } +} diff --git a/codeforces/SettingUpCamp/main_input0.txt b/codeforces/SettingUpCamp/main_input0.txt new file mode 100644 index 0000000..42d7034 --- /dev/null +++ b/codeforces/SettingUpCamp/main_input0.txt @@ -0,0 +1,11 @@ +10 +1 2 3 +1 4 1 +1 4 2 +1 1 1 +1 3 2 +19 7 18 +0 0 0 +7 0 0 +0 24 0 +1000000000 1000000000 1000000000 diff --git a/codeforces/SettingUpCamp/main_output0.txt b/codeforces/SettingUpCamp/main_output0.txt new file mode 100644 index 0000000..d5228d1 --- /dev/null +++ b/codeforces/SettingUpCamp/main_output0.txt @@ -0,0 +1,10 @@ +3 +-1 +3 +-1 +3 +28 +0 +7 +8 +1666666667 diff --git a/codeforces/StairPeakOrNeither/main.cpp b/codeforces/StairPeakOrNeither/main.cpp new file mode 100755 index 0000000..231e38b --- /dev/null +++ b/codeforces/StairPeakOrNeither/main.cpp @@ -0,0 +1,64 @@ +#include + +using namespace std; + +using ll = long long; +using pii = pair; +using vpii = 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}; + +#ifdef LOCAL +#include "debug.h" +#else +#define dbg(...) 42 +#endif + +/* 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 a, b, c; + cin >> a >> b >> c; + if (a < b && b < c) { + cout << "STAIR\n"; + } else if (a < b && b > c) { + cout << "PEAK\n"; + } else { + cout << "NONE\n"; + } +} + +int main() { + ios_base::sync_with_stdio(false); + cin.tie(NULL); + int tt; + cin >> tt; + while (tt--) { + solve(); + } +} diff --git a/codeforces/StairPeakOrNeither/main_input0.txt b/codeforces/StairPeakOrNeither/main_input0.txt new file mode 100644 index 0000000..2a59631 --- /dev/null +++ b/codeforces/StairPeakOrNeither/main_input0.txt @@ -0,0 +1,8 @@ +7 +1 2 3 +3 2 1 +1 5 3 +3 4 1 +0 0 0 +4 1 7 +4 5 7 diff --git a/codeforces/StairPeakOrNeither/main_output0.txt b/codeforces/StairPeakOrNeither/main_output0.txt new file mode 100644 index 0000000..3f723a8 --- /dev/null +++ b/codeforces/StairPeakOrNeither/main_output0.txt @@ -0,0 +1,7 @@ +STAIR +NONE +PEAK +PEAK +NONE +NONE +STAIR diff --git a/codeforces/Upscaling/main.cpp b/codeforces/Upscaling/main.cpp new file mode 100755 index 0000000..7744a9f --- /dev/null +++ b/codeforces/Upscaling/main.cpp @@ -0,0 +1,135 @@ +#include + +using namespace std; + +using ll = long long; +using pii = pair; +using vpii = 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}; + +#ifdef LOCAL +#include "debug.h" +#else +#define dbg(...) 42 +#endif + +/* 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 + */ + + +vector checkerboard = { + "##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..", + "##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..", + "..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##", + "..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##", + "##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..", + "##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..", + "..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##", + "..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##", + "##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..", + "##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..", + "..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##", + "..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##", + "##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..", + "##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..", + "..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##", + "..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##", + "##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..", + "##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..", + "..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##", + "..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##", + "##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..", + "##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..", + "..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##", + "..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##", + "##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..", + "##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..", + "..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##", + "..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##", + "##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..", + "##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..", + "..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##", + "..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##", + "##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..", + "##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..", + "..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##", + "..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##", + "##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..", + "##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..", + "..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##", + "..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##", + "##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..", + "##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..", + "..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##", + "..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##", + "##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..", + "##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..", + "..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##", + "..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##", + "##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..", + "##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..", + "..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##", + "..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##", + "##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..", + "##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..", + "..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##", + "..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##", + "##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..", + "##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..", + "..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##", + "..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##", + "##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..", + "##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..", + "..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##", + "..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##..##", +}; + + +void solve() { + int n; + cin >> n; + bool toggle = true; + cerr << checkerboard.size() << '\n'; + cerr << checkerboard[0].size() << '\n'; + for (int i = 0; i < n * 2; i++) { + for (int j = 0; j < n * 2; j++) { + cout << checkerboard[i][j]; + } + cout << "\n"; + } +} + +int main() { + ios_base::sync_with_stdio(false); + cin.tie(NULL); + int tt; + cin >> tt; + while (tt--) { + solve(); + } +} diff --git a/codeforces/Upscaling/main_input0.txt b/codeforces/Upscaling/main_input0.txt new file mode 100644 index 0000000..4934959 --- /dev/null +++ b/codeforces/Upscaling/main_input0.txt @@ -0,0 +1,5 @@ +4 +1 +2 +3 +4 diff --git a/codeforces/Upscaling/main_output0.txt b/codeforces/Upscaling/main_output0.txt new file mode 100644 index 0000000..7cd83b6 --- /dev/null +++ b/codeforces/Upscaling/main_output0.txt @@ -0,0 +1,20 @@ +## +## +##.. +##.. +..## +..## +##..## +##..## +..##.. +..##.. +##..## +##..## +##..##.. +##..##.. +..##..## +..##..## +##..##.. +##..##.. +..##..## +..##..## -- cgit v1.2.3