From 244f30692cede7be4b164ad8575eb5a6548727c6 Mon Sep 17 00:00:00 2001
From: Zengtudor <Zengtudor@outlook.com>
Date: Mon, 18 Aug 2025 21:02:52 +0800
Subject: [PATCH] update

---
 src/8/18/segtreerange.cpp | 28 +++++++++++++---------------
 1 file changed, 13 insertions(+), 15 deletions(-)

diff --git a/src/8/18/segtreerange.cpp b/src/8/18/segtreerange.cpp
index 33909a3..e6bbb15 100644
--- a/src/8/18/segtreerange.cpp
+++ b/src/8/18/segtreerange.cpp
@@ -4,7 +4,7 @@
 
 using ll = int64_t;
 
-ll n;
+ll n,q;
 std::vector<ll> t;
 std::vector<ll> v;
 std::vector<ll> lazy;
@@ -20,7 +20,6 @@ ll create(ll cur,ll l,ll r){
     return t[cur];
 }
 
-
 ll rangeadd(ll cur, ll l, ll r, ll ql, ll qr, ll val) {
     if (lazy[cur] != 0) {
         t[cur] += lazy[cur] * (r - l + 1);
@@ -61,7 +60,7 @@ ll rangequery(ll cur, ll l, ll r, ll ql, ll qr) {
 }
 
 int main(){
-    std::cin>>n;
+    std::cin>>n>>q;
     t.resize((n+1)*4);
     v.resize(n+1);
     lazy.resize((n+1)*4);
@@ -69,18 +68,17 @@ int main(){
         std::cin>>v[i];
     }
     create(1, 1, n);
-    ll q;
-    std::cin>>q;
     while(q--){
-        ll l, r, val;
-        std::cin>>l>>r>>val;
-        rangeadd(1, 1, n, l, r, val);
-        std::cout << t[1] << "\n";
-    }
-    std::cin>>q;
-    while(q--){
-        ll l, r;
-        std::cin>>l>>r;
-        std::cout << rangequery(1, 1, n, l, r) << "\n";
+        ll op;
+        std::cin>>op;
+        if(op==1){
+            ll x,y,z;
+            std::cin>>x>>y>>z;
+            rangeadd(1, 1, n, x, y, z);
+        }else{
+            ll x,y;
+            std::cin>>x>>y;
+            std::cout<<rangequery(1, 1, n, x, y)<<'\n';
+        }
     }
 }
\ No newline at end of file