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fix: add space
authorMargatroid <i@margatroid.xyz>
Sun, 21 Jul 2019 00:10:46 +0000 (08:10 +0800)
committerGitHub <noreply@github.com>
Sun, 21 Jul 2019 00:10:46 +0000 (08:10 +0800)
docs/basic/prefix-sum.md

index 10883db..3e188ea 100644 (file)
@@ -56,7 +56,7 @@ int main() {
 -   [洛谷 U53525 前缀和(例题)](https://www.luogu.org/problemnew/show/U53525)
 -   [洛谷 U69096 前缀和的逆](https://www.luogu.org/problemnew/show/U69096)
 -   [AT2412 最大の和](https://www.luogu.org/problemnew/show/AT2412)
--   [洛谷 P3131\[USACO16JAN\]子共七 Subsequences Summing to Sevens](https://www.luogu.org/problemnew/show/P3131)
+-   [洛谷 P3131 \[USACO16JAN\] 子共七 Subsequences Summing to Sevens](https://www.luogu.org/problemnew/show/P3131)
 
 ### 参考