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-rw-r--r--datastructures/persistent.cpp18
1 files changed, 0 insertions, 18 deletions
diff --git a/datastructures/persistent.cpp b/datastructures/persistent.cpp
deleted file mode 100644
index 4093cdc..0000000
--- a/datastructures/persistent.cpp
+++ /dev/null
@@ -1,18 +0,0 @@
-template<typename T>
-struct persistent {
- int& time;
- vector<pair<int, T>> data;
-
- persistent(int& time, T value = {})
- : time(time), data(1, {time, value}) {}
-
- T get(int t) {
- return prev(upper_bound(all(data), pair{t+1, T{}}))->second;
- }
-
- int set(T value) {
- time += 2;
- data.push_back({time, value});
- return time;
- }
-};