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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/piLegendre.cpp
parente95f59debd69ee7d45d5c966ce466d23264e1c3c (diff)
get rid of all() and sz()
Diffstat (limited to 'content/math/piLegendre.cpp')
-rw-r--r--content/math/piLegendre.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/content/math/piLegendre.cpp b/content/math/piLegendre.cpp
index 46c8584..6401a4f 100644
--- a/content/math/piLegendre.cpp
+++ b/content/math/piLegendre.cpp
@@ -16,7 +16,7 @@ ll phi(ll n, ll k) {
ll pi(ll n) {
if (n < N) { // implement this as O(1) lookup for speedup!
- return distance(primes.begin(), upper_bound(all(primes), n));
+ return ranges::upper_bound(primes, n) - begin(primes);
} else {
ll k = pi(sqrtl(n) + 1);
return n - phi(n, k) + k;