From c1bbcb6c2a6d02a4ac06d3c41afcfc51993ec1d3 Mon Sep 17 00:00:00 2001 From: omagdy7 Date: Thu, 14 Mar 2024 00:22:45 +0200 Subject: Solved 3 problems in the last Div3 --- contests/Round933/C/main.cpp | 75 ++++++++++++++++++++++++++++++++++++ contests/Round933/C/main_input0.txt | 13 +++++++ contests/Round933/C/main_input1.txt | 3 ++ contests/Round933/C/main_output0.txt | 6 +++ contests/Round933/C/main_output1.txt | 1 + 5 files changed, 98 insertions(+) create mode 100755 contests/Round933/C/main.cpp create mode 100644 contests/Round933/C/main_input0.txt create mode 100644 contests/Round933/C/main_input1.txt create mode 100644 contests/Round933/C/main_output0.txt create mode 100644 contests/Round933/C/main_output1.txt (limited to 'contests/Round933/C') diff --git a/contests/Round933/C/main.cpp b/contests/Round933/C/main.cpp new file mode 100755 index 0000000..5a66e2c --- /dev/null +++ b/contests/Round933/C/main.cpp @@ -0,0 +1,75 @@ +#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; + cin >> n; + string s; + cin >> s; + int cnt = 0; + for (int i = 0; i < n; i++) { + if (s[i] == 'p') { + if (i > 1 && s[i - 1] == 'a' && s[i - 2] == 'm') { + cnt++; + } + if (i < n - 2 && s[i + 1] == 'i' && s[i + 2] == 'e') { + cnt++; + } + if (i < n - 2 && (s[i + 1] == 'i' && s[i + 2] == 'e') && + (s[i - 1] == 'a' && s[i - 2] == 'm')) { + cnt--; + } + } + } + cout << cnt << '\n'; +} + +int main() { + ios_base::sync_with_stdio(false); + cin.tie(NULL); + int tt; + cin >> tt; + while (tt--) { + solve(); + } +} diff --git a/contests/Round933/C/main_input0.txt b/contests/Round933/C/main_input0.txt new file mode 100644 index 0000000..00c0620 --- /dev/null +++ b/contests/Round933/C/main_input0.txt @@ -0,0 +1,13 @@ +6 +9 +mmapnapie +9 +azabazapi +8 +mappppie +18 +mapmapmapmapmapmap +1 +p +11 +pppiepieeee diff --git a/contests/Round933/C/main_input1.txt b/contests/Round933/C/main_input1.txt new file mode 100644 index 0000000..50c7ecb --- /dev/null +++ b/contests/Round933/C/main_input1.txt @@ -0,0 +1,3 @@ +1 +5 +mapie \ No newline at end of file diff --git a/contests/Round933/C/main_output0.txt b/contests/Round933/C/main_output0.txt new file mode 100644 index 0000000..b4f2215 --- /dev/null +++ b/contests/Round933/C/main_output0.txt @@ -0,0 +1,6 @@ +2 +0 +2 +6 +0 +2 diff --git a/contests/Round933/C/main_output1.txt b/contests/Round933/C/main_output1.txt new file mode 100644 index 0000000..56a6051 --- /dev/null +++ b/contests/Round933/C/main_output1.txt @@ -0,0 +1 @@ +1 \ No newline at end of file -- cgit v1.2.3