diff options
author | Santo Cariotti <dcariotti24@gmail.com> | 2020-10-18 18:56:43 +0200 |
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committer | Santo Cariotti <dcariotti24@gmail.com> | 2020-10-18 18:59:42 +0200 |
commit | 6c6328375c55683645146909b7ab760d0de0d463 (patch) | |
tree | b18e695dfe7a10064fed111649253dc2c77208bf /1_anno/Programmazione_2/coding_contest/dolcetti.cpp | |
parent | 4e063e32250312c38d5646840719b62429362b21 (diff) |
chore: name of first year folder
Diffstat (limited to '1_anno/Programmazione_2/coding_contest/dolcetti.cpp')
-rw-r--r-- | 1_anno/Programmazione_2/coding_contest/dolcetti.cpp | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/1_anno/Programmazione_2/coding_contest/dolcetti.cpp b/1_anno/Programmazione_2/coding_contest/dolcetti.cpp new file mode 100644 index 0000000..c3409a4 --- /dev/null +++ b/1_anno/Programmazione_2/coding_contest/dolcetti.cpp @@ -0,0 +1,51 @@ +#include<iostream> +#include<fstream> +#include<queue> +#include<vector> + +using namespace std; + +int main() { + using tii = tuple<int, int, int>; + ifstream in("input.txt"); + ofstream out("output.txt"); + + for(int ts = 0; ts < 100; ++ts) { + int N; + in >> N; + + priority_queue<tii, vector<tii>> pq; + tii qq; + for(int i = 0; i < N; ++i) { + int e1, e2; + in >> e1 >> e2; + get<0>(qq) = e1-e2; + get<1>(qq) = e1; + get<2>(qq) = e2; + + pq.push(qq); + } + + int counter = N; + int sum{}; + + while(counter-- > N/2) { + qq = pq.top(); + sum += get<1>(qq); + pq.pop(); + } + + while(!pq.empty()) { + qq = pq.top(); + sum += get<2>(qq); + pq.pop(); + } + + out << sum << endl; + } + + in.close(); + out.close(); + return 0; +} + |