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authorGloria Mundi <gloria@gloria-mundi.eu>2024-11-16 21:17:29 +0100
committerGloria Mundi <gloria@gloria-mundi.eu>2024-11-16 21:17:29 +0100
commit1880ccb6d85c6eb79e724593457877bab431951c (patch)
tree23eddd5bd0b29b3024e170a5ef9023eda9226ab5 /content/math/inversions.cpp
parente95f59debd69ee7d45d5c966ce466d23264e1c3c (diff)
get rid of all() and sz()
Diffstat (limited to 'content/math/inversions.cpp')
-rw-r--r--content/math/inversions.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/content/math/inversions.cpp b/content/math/inversions.cpp
index 9e47f9b..289161f 100644
--- a/content/math/inversions.cpp
+++ b/content/math/inversions.cpp
@@ -1,7 +1,7 @@
ll inversions(const vector<ll>& v) {
Tree<pair<ll, ll>> t; //ordered statistics tree @\sourceref{datastructures/pbds.cpp}@
ll res = 0;
- for (ll i = 0; i < sz(v); i++) {
+ for (ll i = 0; i < ssize(v); i++) {
res += i - t.order_of_key({v[i], i});
t.insert({v[i], i});
}