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authorSanto Cariotti <santo@dcariotti.me>2021-02-06 19:56:36 +0100
committerSanto Cariotti <santo@dcariotti.me>2021-02-06 19:56:36 +0100
commitd2edbc38cac8da52f58c5cd3da6c0c625fa05736 (patch)
treea51e9a4e56fc9d4c7c9e37576dceedca3a0c72b4 /Year_1/Programming_2/coding_contest/dolcetti.cpp
parent98f34040820dc3a964b7be59a698323e8cc6c8a3 (diff)
conf: rename
Diffstat (limited to 'Year_1/Programming_2/coding_contest/dolcetti.cpp')
-rw-r--r--Year_1/Programming_2/coding_contest/dolcetti.cpp51
1 files changed, 51 insertions, 0 deletions
diff --git a/Year_1/Programming_2/coding_contest/dolcetti.cpp b/Year_1/Programming_2/coding_contest/dolcetti.cpp
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index 0000000..c3409a4
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+++ b/Year_1/Programming_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;
+}
+