diff --git a/content/Contest/template.cpp b/content/Contest/template.cpp
index 097ad5a7..5f5b4ba7 100644
--- a/content/Contest/template.cpp
+++ b/content/Contest/template.cpp
@@ -1,32 +1,28 @@
 /*8<{==========~ BEGIN TEMPLATE ~============>8*/
 #include <bits/stdc++.h>
 using namespace std;
-
 #ifdef LOCAL
 #include "debug.cpp"
 #else
 #define dbg(...)
 #endif
-
 #define endl '\n'
-
 #define fastio                  \
   ios_base::sync_with_stdio(0); \
   cin.tie(0);
-
 #define int long long
-
 #define all(j) j.begin(), j.end()
 #define rall(j) j.rbegin(), j.rend()
 #define len(j) (int)j.size()
 #define rep(i, a, b)                           \
   for (common_type_t<decltype(a), decltype(b)> \
-           i = a;                              \
-       i < b; i++)
+           i = (a);                              \
+       i < (b); i++)
 #define rrep(i, a, b)                          \
   for (common_type_t<decltype(a), decltype(b)> \
-           i = a;                              \
-       i > b; i--)
+           i = (a);                              \
+       i > (b); i--)
+#define trav(a,x) for (auto& a : x)
 #define pb push_back
 #define pf push_front
 #define ppb pop_back
@@ -35,7 +31,8 @@ using namespace std;
 #define lb lower_bound
 #define ub upper_bound
 #define emp emplace
-
+#define ins insert
+#define divc(a,b) ((a)+(b)-1ll)/(b)
 using str = string;
 using ll = long long;
 using ull = unsigned long long;
@@ -49,14 +46,11 @@ using pii = pair<int, int>;
 using vpii = vector<pii>;
 using vc = vector<char>;
 using vs = vector<str>;
-
 template <typename T>
-using min_heap =
+using pqmn =
     priority_queue<T, vector<T>, greater<T>>;
-
 template <typename T>
-using max_heap = priority_queue<T, vector<T>>;
-
+using pqmx = priority_queue<T, vector<T>>;
 template <typename T, typename U>
 inline bool chmax(T &a, U const &b) {
   return (a < b ? a = b, 1 : 0);
diff --git a/content/Data Structures/Segment tree range update range query/Increment update query max (bottom up).cpp b/content/Data Structures/Segment tree range update range query/Increment update query min & max (bottom up).cpp
similarity index 86%
rename from content/Data Structures/Segment tree range update range query/Increment update query max (bottom up).cpp
rename to content/Data Structures/Segment tree range update range query/Increment update query min & max (bottom up).cpp
index 646ea98f..9231fb8d 100644
--- a/content/Data Structures/Segment tree range update range query/Increment update query max (bottom up).cpp	
+++ b/content/Data Structures/Segment tree range update range query/Increment update query min & max (bottom up).cpp	
@@ -1,28 +1,27 @@
-/*8<
-  @Title:
-
-    Increment update, range query max
->8*/
-
 using SegT = ll;
 
 struct QueryT {
-  SegT v;
-  QueryT() : v(numeric_limits<SegT>::min()) {}
-  QueryT(SegT _v) : v(_v) {}
+  SegT mx, mn;
+  QueryT()
+      : mx(numeric_limits<SegT>::min()),
+        mn(numeric_limits<SegT>::max()) {}
+  QueryT(SegT _v) : mx(_v), mn(_v) {}
 };
 
 inline QueryT combine(QueryT ln, QueryT rn,
                       pii lr1, pii lr2) {
-  return QueryT(max(ln.v, rn.v));
+  chmax(ln.mx, rn.mx);
+  chmin(ln.mn, rn.mn);
+  return ln;
 }
 
 using LazyT = SegT;
 
 inline QueryT applyLazyInQuery(QueryT q, LazyT l,
                                pii lr) {
-  if (q.v == QueryT().v) q.v = 0;
-  q.v += l;
+  if (q.mx == QueryT().mx) q.mx = SegT();
+  if (q.mn == QueryT().mn) q.mn = SegT();
+  q.mx += l, q.mn += l;
   return q;
 }
 
@@ -35,8 +34,9 @@ using UpdateT = SegT;
 inline QueryT applyUpdateInQuery(QueryT q,
                                  UpdateT u,
                                  pii lr) {
-  if (q.v == QueryT().v) q.v = 0;
-  q.v += u;
+  if (q.mx == QueryT().mx) q.mx = SegT();
+  if (q.mn == QueryT().mn) q.mn = SegT();
+  q.mx += u, q.mn += u;
   return q;
 }
 
diff --git a/tests/Segment tree range update increment update query max (bottom up)/CSES 1651/in/01.txt b/tests/Segment tree range update increment update query min & max (bottom up)/CSES 1651/in/01.txt
similarity index 100%
rename from tests/Segment tree range update increment update query max (bottom up)/CSES 1651/in/01.txt
rename to tests/Segment tree range update increment update query min & max (bottom up)/CSES 1651/in/01.txt
diff --git a/tests/Segment tree range update increment update query max (bottom up)/CSES 1651/in/02.txt b/tests/Segment tree range update increment update query min & max (bottom up)/CSES 1651/in/02.txt
similarity index 100%
rename from tests/Segment tree range update increment update query max (bottom up)/CSES 1651/in/02.txt
rename to tests/Segment tree range update increment update query min & max (bottom up)/CSES 1651/in/02.txt
diff --git a/tests/Segment tree range update increment update query max (bottom up)/CSES 1651/in/03.txt b/tests/Segment tree range update increment update query min & max (bottom up)/CSES 1651/in/03.txt
similarity index 100%
rename from tests/Segment tree range update increment update query max (bottom up)/CSES 1651/in/03.txt
rename to tests/Segment tree range update increment update query min & max (bottom up)/CSES 1651/in/03.txt
diff --git a/tests/Segment tree range update increment update query max (bottom up)/CSES 1651/in/04.txt b/tests/Segment tree range update increment update query min & max (bottom up)/CSES 1651/in/04.txt
similarity index 100%
rename from tests/Segment tree range update increment update query max (bottom up)/CSES 1651/in/04.txt
rename to tests/Segment tree range update increment update query min & max (bottom up)/CSES 1651/in/04.txt
diff --git a/tests/Segment tree range update increment update query max (bottom up)/CSES 1651/in/05.txt b/tests/Segment tree range update increment update query min & max (bottom up)/CSES 1651/in/05.txt
similarity index 100%
rename from tests/Segment tree range update increment update query max (bottom up)/CSES 1651/in/05.txt
rename to tests/Segment tree range update increment update query min & max (bottom up)/CSES 1651/in/05.txt
diff --git a/tests/Segment tree range update increment update query max (bottom up)/CSES 1651/main.cpp b/tests/Segment tree range update increment update query min & max (bottom up)/CSES 1651/main.cpp
similarity index 71%
rename from tests/Segment tree range update increment update query max (bottom up)/CSES 1651/main.cpp
rename to tests/Segment tree range update increment update query min & max (bottom up)/CSES 1651/main.cpp
index 6112ac09..3eb0d194 100644
--- a/tests/Segment tree range update increment update query max (bottom up)/CSES 1651/main.cpp	
+++ b/tests/Segment tree range update increment update query min & max (bottom up)/CSES 1651/main.cpp	
@@ -1,12 +1,15 @@
 #include "../../../content/Contest/template.cpp"
-#include "../../../content/Data Structures/Segment tree range update range query/Increment update query max (bottom up).cpp"
+#include "../../../content/Data Structures/Segment tree range update range query/Increment update query min & max (bottom up).cpp"
 
 auto run() {
   int n, q;
   cin >> n >> q;
-  vector<QueryT> xs(n);
-  for (auto& xi : xs) cin >> xi.v;
-  LazySegmentTree st(xs);
+  LazySegmentTree st(n);
+  rep(i, 0, n) {
+    int x;
+    cin >> x;
+    st.set(i, QueryT(x));
+  }
   rep(i, 0, q) {
     int o;
     cin >> o;
@@ -19,7 +22,7 @@ auto run() {
       int k;
       cin >> k;
       k--;
-      cout << st.qry(k, k).v << endl;
+      cout << st.qry(k, k).mx << endl;
     }
   }
 }
diff --git a/tests/Segment tree range update increment update query max (bottom up)/CSES 1651/out/01.txt b/tests/Segment tree range update increment update query min & max (bottom up)/CSES 1651/out/01.txt
similarity index 100%
rename from tests/Segment tree range update increment update query max (bottom up)/CSES 1651/out/01.txt
rename to tests/Segment tree range update increment update query min & max (bottom up)/CSES 1651/out/01.txt
diff --git a/tests/Segment tree range update increment update query max (bottom up)/CSES 1651/out/02.txt b/tests/Segment tree range update increment update query min & max (bottom up)/CSES 1651/out/02.txt
similarity index 100%
rename from tests/Segment tree range update increment update query max (bottom up)/CSES 1651/out/02.txt
rename to tests/Segment tree range update increment update query min & max (bottom up)/CSES 1651/out/02.txt
diff --git a/tests/Segment tree range update increment update query max (bottom up)/CSES 1651/out/03.txt b/tests/Segment tree range update increment update query min & max (bottom up)/CSES 1651/out/03.txt
similarity index 100%
rename from tests/Segment tree range update increment update query max (bottom up)/CSES 1651/out/03.txt
rename to tests/Segment tree range update increment update query min & max (bottom up)/CSES 1651/out/03.txt
diff --git a/tests/Segment tree range update increment update query max (bottom up)/CSES 1651/out/04.txt b/tests/Segment tree range update increment update query min & max (bottom up)/CSES 1651/out/04.txt
similarity index 100%
rename from tests/Segment tree range update increment update query max (bottom up)/CSES 1651/out/04.txt
rename to tests/Segment tree range update increment update query min & max (bottom up)/CSES 1651/out/04.txt
diff --git a/tests/Segment tree range update increment update query max (bottom up)/CSES 1651/out/05.txt b/tests/Segment tree range update increment update query min & max (bottom up)/CSES 1651/out/05.txt
similarity index 100%
rename from tests/Segment tree range update increment update query max (bottom up)/CSES 1651/out/05.txt
rename to tests/Segment tree range update increment update query min & max (bottom up)/CSES 1651/out/05.txt