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-rw-r--r--string/suffixArray.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/string/suffixArray.cpp b/string/suffixArray.cpp
index 54deb84..8b698d2 100644
--- a/string/suffixArray.cpp
+++ b/string/suffixArray.cpp
@@ -5,7 +5,7 @@ struct SuffixArray {
vector<vector<int>> P;
SuffixArray(const string& s) : n(sz(s)), SA(n), LCP(n),
- P(__lg(n - 1) + 2, vector<int>(n)) {
+ P(__lg(2 * n - 1) + 1, vector<int>(n)) {
P[0].assign(all(s));
iota(all(SA), 0);
sort(all(SA), [&](int a, int b) {return s[a] < s[b];});