From ef09dc1158cfb989a59af5e987d1791d159ad055 Mon Sep 17 00:00:00 2001 From: omagdy7 Date: Mon, 13 Mar 2023 12:59:41 +0200 Subject: Solved some problems --- cses/DynamicProgramming/BookShop/main | Bin 0 -> 17544 bytes cses/DynamicProgramming/BookShop/main.cpp | 89 ++++++++++++++++++++++ cses/DynamicProgramming/BookShop/main_input0.txt | 3 + cses/DynamicProgramming/BookShop/main_output0.txt | 1 + cses/SortingAndSearching/Apartments/main | Bin 63000 -> 17200 bytes cses/SortingAndSearching/Apartments/main.cpp | 18 +---- 6 files changed, 94 insertions(+), 17 deletions(-) create mode 100755 cses/DynamicProgramming/BookShop/main create mode 100755 cses/DynamicProgramming/BookShop/main.cpp create mode 100644 cses/DynamicProgramming/BookShop/main_input0.txt create mode 100644 cses/DynamicProgramming/BookShop/main_output0.txt (limited to 'cses') diff --git a/cses/DynamicProgramming/BookShop/main b/cses/DynamicProgramming/BookShop/main new file mode 100755 index 0000000..ba80a62 Binary files /dev/null and b/cses/DynamicProgramming/BookShop/main differ diff --git a/cses/DynamicProgramming/BookShop/main.cpp b/cses/DynamicProgramming/BookShop/main.cpp new file mode 100755 index 0000000..7590c13 --- /dev/null +++ b/cses/DynamicProgramming/BookShop/main.cpp @@ -0,0 +1,89 @@ +#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 main () { + ios_base::sync_with_stdio(false); + cin.tie(NULL); + int tt; + cin >> tt; + while(tt--) { + solve(); + } +} + + diff --git a/cses/DynamicProgramming/BookShop/main_input0.txt b/cses/DynamicProgramming/BookShop/main_input0.txt new file mode 100644 index 0000000..db9738d --- /dev/null +++ b/cses/DynamicProgramming/BookShop/main_input0.txt @@ -0,0 +1,3 @@ +4 10 +4 8 5 3 +5 12 8 1 diff --git a/cses/DynamicProgramming/BookShop/main_output0.txt b/cses/DynamicProgramming/BookShop/main_output0.txt new file mode 100644 index 0000000..b1bd38b --- /dev/null +++ b/cses/DynamicProgramming/BookShop/main_output0.txt @@ -0,0 +1 @@ +13 diff --git a/cses/SortingAndSearching/Apartments/main b/cses/SortingAndSearching/Apartments/main index 946f3f6..82bae9d 100755 Binary files a/cses/SortingAndSearching/Apartments/main and b/cses/SortingAndSearching/Apartments/main differ diff --git a/cses/SortingAndSearching/Apartments/main.cpp b/cses/SortingAndSearching/Apartments/main.cpp index 676f338..33c3914 100755 --- a/cses/SortingAndSearching/Apartments/main.cpp +++ b/cses/SortingAndSearching/Apartments/main.cpp @@ -10,22 +10,6 @@ int main () { cin.tie(NULL); int n, m, k; cin >> n >> m >> k; - set taken; - vector v(n); - vector a(m); - for (auto &x : v) cin >> x; - for (auto &x : a) cin >> x; - sort(all(a)); - int ans = 0; - for (int i = 0; i < n; i++) { - auto upper = *upper_bound(all(a), v[i]); - auto lower = *lower_bound(all(a), v[i]); - cerr << upper << " " << lower << "\n"; - if(!taken.count(i) && (upper <= v[i] + k || lower >= v[i] - k)) { - taken.insert(i); - ans++; - } - } - cout << ans << '\n'; + } -- cgit v1.2.3