summaryrefslogtreecommitdiff
path: root/content/datastructures/persistentArray.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'content/datastructures/persistentArray.cpp')
-rw-r--r--content/datastructures/persistentArray.cpp48
1 files changed, 24 insertions, 24 deletions
diff --git a/content/datastructures/persistentArray.cpp b/content/datastructures/persistentArray.cpp
index 8326700..903bd0e 100644
--- a/content/datastructures/persistentArray.cpp
+++ b/content/datastructures/persistentArray.cpp
@@ -1,24 +1,24 @@
-template<typename T>
-struct persistentArray {
- int time;
- vector<persistent<T>> data;
- vector<pair<int, int>> mods;
-
- persistentArray(int n, T value = {})
- : time(0), data(n, {time, value}) {}
-
- T get(int p, int t) {return data[p].get(t);}
-
- int set(int p, T value) {
- mods.push_back({p, data[p].set(value)});
- return mods.back().second;
- }
-
- void reset(int t) {
- while (!mods.empty() && mods.back().second > t) {
- data[mods.back().first].data.pop_back();
- mods.pop_back();
- }
- time = t;
- }
-};
+template<typename T>
+struct persistentArray {
+ int time;
+ vector<persistent<T>> data;
+ vector<pair<int, int>> mods;
+
+ persistentArray(int n, T value = {})
+ : time(0), data(n, {time, value}) {}
+
+ T get(int p, int t) { return data[p].get(t); }
+
+ int set(int p, T value) {
+ mods.push_back({p, data[p].set(value)});
+ return mods.back().second;
+ }
+
+ void reset(int t) {
+ while (!mods.empty() && mods.back().second > t) {
+ data[mods.back().first].data.pop_back();
+ mods.pop_back();
+ }
+ time = t;
+ }
+};