cses

commit e3eedd1cf4831ddafe9729e42176f39861596186
parent be6921d998c3d43e2eb5182c057c868ff66a7b5e
Author: superpozycja <anna@superpozycja.net>
Date:   Fri,  1 Nov 2024 23:10:58 +0100

solve tasks and deadlines

Diffstat:
A
sorting_and_searching/tasks_and_deadlines.cpp
 | 
42
++++++++++++++++++++++++++++++++++++++++++

1 file changed, 42 insertions(+), 0 deletions(-)
diff --git a/sorting_and_searching/tasks_and_deadlines.cpp b/sorting_and_searching/tasks_and_deadlines.cpp
@@ -0,0 +1,42 @@
+#include <bits/stdc++.h>
+
+using namespace std;
+
+using ui = unsigned int;
+using l = long;
+using ul = unsigned long;
+using ll = long long;
+using ull = unsigned long long;
+
+using vi = vector<int>;
+using vui = vector<ui>;
+using vl = vector<l>;
+using vul = vector<ul>;
+using vll = vector<ll>;
+using vull = vector<ull>;
+
+void solve()
+{
+	int n;
+	cin >> n;
+	vector<pair<int, int>> t;
+	for (int i = 0; i < n; i++) {
+		int s, e;
+		cin >> s >> e;
+		t.push_back({s, e});
+	}
+	sort(t.begin(), t.end());
+	long res = 0, ti = 0;
+	for (auto x : t) {
+		ti += x.first;
+		res += x.second - ti;
+	}
+	cout << res << "\n";
+}
+
+int main()
+{
+	ios::sync_with_stdio(0);
+	cin.tie(0);
+	solve();
+}