organize

1 files changed, 0 insertions, 41 deletions

diff --git a/2024/2.cpp b/2024/2.cpp
deleted file mode 100644
index f6dff14..0000000
--- a/2024/2.cpp
+++ /dev/null
@@ -1,41 +0,0 @@
-#include <bits/stdc++.h>
-#include "readfile.hpp"
-
-
-int main(int argc, char const *argv[])
-{
-	int res = 0;
-	std::vector<std::string> file = readfile("2.in");
-	if (file.empty()) {
-		return 1;
-	}
-	std::vector<int> left, right;
-	for (const auto &line : file) {
-		int n1, n2;
-		// put to vector
-		std::istringstream iss(line);
-        if (!(iss >> n1 >> n2)) {
-            std::cerr << "Invalid input line: " << line << std::endl;
-            return 1;
-        }
-        left.push_back(n1);
-        right.push_back(n2);
-	}
-
-	// count
-	if (left.size() != right.size()) {
-		std::cerr << "size mismatch: " << left.size() << " vs " << right.size() << std::endl;
-		return 1;
-	}
-
-    std::map<int, int> rightCount;
-	for (const int &num : right) {
-		rightCount[num]++;
-	}
-
-	for (const int &num : left) {
-		res += num * rightCount[num];
-	}
-	
-	std::cout << res << std::endl;
-}
\ No newline at end of file