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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/permIndex.cpp
parente95f59debd69ee7d45d5c966ce466d23264e1c3c (diff)
get rid of all() and sz()
Diffstat (limited to 'content/math/permIndex.cpp')
-rw-r--r--content/math/permIndex.cpp4
1 files changed, 2 insertions, 2 deletions
diff --git a/content/math/permIndex.cpp b/content/math/permIndex.cpp
index 4cffc12..563b33a 100644
--- a/content/math/permIndex.cpp
+++ b/content/math/permIndex.cpp
@@ -1,12 +1,12 @@
ll permIndex(vector<ll> v) {
Tree<ll> t;
- reverse(all(v));
+ ranges::reverse(v);
for (ll& x : v) {
t.insert(x);
x = t.order_of_key(x);
}
ll res = 0;
- for (int i = sz(v); i > 0; i--) {
+ for (int i = ssize(v); i > 0; i--) {
res = res * i + v[i - 1];
}
return res;