From 51c35987f270f7a19d83a11b2427a9ff7803e17c Mon Sep 17 00:00:00 2001 From: omagdy7 Date: Fri, 15 Jul 2022 18:34:14 +0200 Subject: Solved a couple of problems on codeforces --- yapapsai/main | Bin 0 -> 32512 bytes yapapsai/main.cpp | 26 ++++++++++++++++++++++++++ yapapsai/main_input0.txt | 11 +++++++++++ yapapsai/main_output0.txt | 5 +++++ 4 files changed, 42 insertions(+) create mode 100755 yapapsai/main create mode 100644 yapapsai/main.cpp create mode 100644 yapapsai/main_input0.txt create mode 100644 yapapsai/main_output0.txt (limited to 'yapapsai') diff --git a/yapapsai/main b/yapapsai/main new file mode 100755 index 0000000..a26e653 Binary files /dev/null and b/yapapsai/main differ diff --git a/yapapsai/main.cpp b/yapapsai/main.cpp new file mode 100644 index 0000000..2946e65 --- /dev/null +++ b/yapapsai/main.cpp @@ -0,0 +1,26 @@ +#include + +using namespace std; + +int main () { + ios_base::sync_with_stdio(false); + cin.tie(NULL); + int tt; + cin >> tt; + while(tt--){ + int n; + cin >> n; + vector pos; + long long ans = 0; + for (int i = 1; i <= n; i++) { + int x; + cin >> x; + if (x < i) { + auto it = lower_bound(pos.begin(), pos.end(), x); + ans += it - pos.begin(); + pos.emplace_back(i); + } + } + cout << ans << '\n'; + } +} diff --git a/yapapsai/main_input0.txt b/yapapsai/main_input0.txt new file mode 100644 index 0000000..bb1b141 --- /dev/null +++ b/yapapsai/main_input0.txt @@ -0,0 +1,11 @@ +5 +8 +1 1 2 3 8 2 1 4 +2 +1 2 +10 +0 2 1 6 3 4 1 2 8 3 +2 +1 1000000000 +3 +0 1000000000 2 diff --git a/yapapsai/main_output0.txt b/yapapsai/main_output0.txt new file mode 100644 index 0000000..5859aa7 --- /dev/null +++ b/yapapsai/main_output0.txt @@ -0,0 +1,5 @@ +3 +0 +10 +0 +1 -- cgit v1.2.3