From 33053a3e5f4c28ea3dc34d3767ac1fe1a18ecd1a Mon Sep 17 00:00:00 2001
From: Baoshuo <i@baoshuo.ren>
Date: Mon, 16 May 2022 20:05:48 +0800
Subject: [PATCH] =?UTF-8?q?#6277.=20=E6=95=B0=E5=88=97=E5=88=86=E5=9D=97?=
 =?UTF-8?q?=E5=85=A5=E9=97=A8=201?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

https://loj.ac/s/1464321
---
 LibreOJ/6277/6277.cpp     | 65 +++++++++++++++++++++++++++++++++++++++
 LibreOJ/6277/data/a1.in   |  3 ++
 LibreOJ/6277/data/a1.out  |  3 ++
 LibreOJ/6277/data/a10.in  |  3 ++
 LibreOJ/6277/data/a10.out |  3 ++
 LibreOJ/6277/data/a2.in   |  3 ++
 LibreOJ/6277/data/a2.out  |  3 ++
 LibreOJ/6277/data/a3.in   |  3 ++
 LibreOJ/6277/data/a3.out  |  3 ++
 LibreOJ/6277/data/a4.in   |  3 ++
 LibreOJ/6277/data/a4.out  |  3 ++
 LibreOJ/6277/data/a5.in   |  3 ++
 LibreOJ/6277/data/a5.out  |  3 ++
 LibreOJ/6277/data/a6.in   |  3 ++
 LibreOJ/6277/data/a6.out  |  3 ++
 LibreOJ/6277/data/a7.in   |  3 ++
 LibreOJ/6277/data/a7.out  |  3 ++
 LibreOJ/6277/data/a8.in   |  3 ++
 LibreOJ/6277/data/a8.out  |  3 ++
 LibreOJ/6277/data/a9.in   |  3 ++
 LibreOJ/6277/data/a9.out  |  3 ++
 21 files changed, 125 insertions(+)
 create mode 100644 LibreOJ/6277/6277.cpp
 create mode 100644 LibreOJ/6277/data/a1.in
 create mode 100644 LibreOJ/6277/data/a1.out
 create mode 100644 LibreOJ/6277/data/a10.in
 create mode 100644 LibreOJ/6277/data/a10.out
 create mode 100644 LibreOJ/6277/data/a2.in
 create mode 100644 LibreOJ/6277/data/a2.out
 create mode 100644 LibreOJ/6277/data/a3.in
 create mode 100644 LibreOJ/6277/data/a3.out
 create mode 100644 LibreOJ/6277/data/a4.in
 create mode 100644 LibreOJ/6277/data/a4.out
 create mode 100644 LibreOJ/6277/data/a5.in
 create mode 100644 LibreOJ/6277/data/a5.out
 create mode 100644 LibreOJ/6277/data/a6.in
 create mode 100644 LibreOJ/6277/data/a6.out
 create mode 100644 LibreOJ/6277/data/a7.in
 create mode 100644 LibreOJ/6277/data/a7.out
 create mode 100644 LibreOJ/6277/data/a8.in
 create mode 100644 LibreOJ/6277/data/a8.out
 create mode 100644 LibreOJ/6277/data/a9.in
 create mode 100644 LibreOJ/6277/data/a9.out

diff --git a/LibreOJ/6277/6277.cpp b/LibreOJ/6277/6277.cpp
new file mode 100644
index 00000000..d09f9364
--- /dev/null
+++ b/LibreOJ/6277/6277.cpp
@@ -0,0 +1,65 @@
+#include <cmath>
+#include <iostream>
+
+using std::cin;
+using std::cout;
+const char endl = '\n';
+
+const int N = 50005;
+
+int n, b, a[N], pos[N], st[N], ed[N], add[N];
+
+void change(int l, int r, int d) {
+    int p = pos[l], q = pos[r];
+
+    if (p == q) {
+        for (int i = l; i <= r; i++) {
+            a[i] += d;
+        }
+
+        return;
+    }
+
+    for (int i = p + 1; i <= q - 1; i++) add[i] += d;
+    for (int i = l; i <= ed[p]; i++) a[i] += d;
+    for (int i = st[q]; i <= r; i++) a[i] += d;
+}
+
+int main() {
+    std::ios::sync_with_stdio(false);
+
+    cin >> n;
+
+    b = std::sqrt(n);
+    for (int i = 1; i <= b; i++) {
+        st[i] = (i - 1) * b + 1;
+        ed[i] = i * b;
+    }
+    if (ed[b] < n) {
+        b++;
+        st[b] = ed[b - 1] + 1;
+        ed[b] = n;
+    }
+
+    for (int i = 1; i <= b; i++) {
+        for (int j = st[i]; j <= ed[i]; j++) {
+            pos[j] = i;
+        }
+    }
+
+    for (int i = 1; i <= n; i++) {
+        cin >> a[i];
+    }
+
+    for (int i = 1, op, l, r, d; i <= n; i++) {
+        cin >> op >> l >> r >> d;
+
+        if (op == 0) {
+            change(l, r, d);
+        } else {  // op == 1
+            cout << a[r] + add[pos[r]] << endl;
+        }
+    }
+
+    return 0;
+}
diff --git a/LibreOJ/6277/data/a1.in b/LibreOJ/6277/data/a1.in
new file mode 100644
index 00000000..9a0dce5b
--- /dev/null
+++ b/LibreOJ/6277/data/a1.in
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d0c49765353d4e19a0811ff3a8c16454e07a74ca45fddf02dc629419867b5ab2
+size 106630
diff --git a/LibreOJ/6277/data/a1.out b/LibreOJ/6277/data/a1.out
new file mode 100644
index 00000000..1d325475
--- /dev/null
+++ b/LibreOJ/6277/data/a1.out
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9d937f5a41e2ed1bcf1f3ade90b8925025bf52de55d357577324d640d8beec86
+size 18759
diff --git a/LibreOJ/6277/data/a10.in b/LibreOJ/6277/data/a10.in
new file mode 100644
index 00000000..126dfc44
--- /dev/null
+++ b/LibreOJ/6277/data/a10.in
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
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+size 1166327
diff --git a/LibreOJ/6277/data/a10.out b/LibreOJ/6277/data/a10.out
new file mode 100644
index 00000000..494c20fe
--- /dev/null
+++ b/LibreOJ/6277/data/a10.out
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7aca038f82b94c5c187212c3462696e1b5eab3f09dcbaec66301af1591cd79b3
+size 215897
diff --git a/LibreOJ/6277/data/a2.in b/LibreOJ/6277/data/a2.in
new file mode 100644
index 00000000..9a0dce5b
--- /dev/null
+++ b/LibreOJ/6277/data/a2.in
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d0c49765353d4e19a0811ff3a8c16454e07a74ca45fddf02dc629419867b5ab2
+size 106630
diff --git a/LibreOJ/6277/data/a2.out b/LibreOJ/6277/data/a2.out
new file mode 100644
index 00000000..1d325475
--- /dev/null
+++ b/LibreOJ/6277/data/a2.out
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9d937f5a41e2ed1bcf1f3ade90b8925025bf52de55d357577324d640d8beec86
+size 18759
diff --git a/LibreOJ/6277/data/a3.in b/LibreOJ/6277/data/a3.in
new file mode 100644
index 00000000..8f7a6467
--- /dev/null
+++ b/LibreOJ/6277/data/a3.in
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
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+size 106787
diff --git a/LibreOJ/6277/data/a3.out b/LibreOJ/6277/data/a3.out
new file mode 100644
index 00000000..b2441513
--- /dev/null
+++ b/LibreOJ/6277/data/a3.out
@@ -0,0 +1,3 @@
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+size 19242
diff --git a/LibreOJ/6277/data/a4.in b/LibreOJ/6277/data/a4.in
new file mode 100644
index 00000000..67701cf7
--- /dev/null
+++ b/LibreOJ/6277/data/a4.in
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e36644e2a5c7e0107564826a55d82e38d8054685a4f441be584010c2f5da30e2
+size 1166550
diff --git a/LibreOJ/6277/data/a4.out b/LibreOJ/6277/data/a4.out
new file mode 100644
index 00000000..1cf46b22
--- /dev/null
+++ b/LibreOJ/6277/data/a4.out
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
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+size 214848
diff --git a/LibreOJ/6277/data/a5.in b/LibreOJ/6277/data/a5.in
new file mode 100644
index 00000000..0069aba1
--- /dev/null
+++ b/LibreOJ/6277/data/a5.in
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
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diff --git a/LibreOJ/6277/data/a5.out b/LibreOJ/6277/data/a5.out
new file mode 100644
index 00000000..a1528eab
--- /dev/null
+++ b/LibreOJ/6277/data/a5.out
@@ -0,0 +1,3 @@
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+size 216371
diff --git a/LibreOJ/6277/data/a6.in b/LibreOJ/6277/data/a6.in
new file mode 100644
index 00000000..55b47108
--- /dev/null
+++ b/LibreOJ/6277/data/a6.in
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diff --git a/LibreOJ/6277/data/a6.out b/LibreOJ/6277/data/a6.out
new file mode 100644
index 00000000..86f2ece5
--- /dev/null
+++ b/LibreOJ/6277/data/a6.out
@@ -0,0 +1,3 @@
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new file mode 100644
index 00000000..4fc7c7eb
--- /dev/null
+++ b/LibreOJ/6277/data/a7.in
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diff --git a/LibreOJ/6277/data/a7.out b/LibreOJ/6277/data/a7.out
new file mode 100644
index 00000000..53f8ec44
--- /dev/null
+++ b/LibreOJ/6277/data/a7.out
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diff --git a/LibreOJ/6277/data/a8.in b/LibreOJ/6277/data/a8.in
new file mode 100644
index 00000000..0df52a63
--- /dev/null
+++ b/LibreOJ/6277/data/a8.in
@@ -0,0 +1,3 @@
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diff --git a/LibreOJ/6277/data/a8.out b/LibreOJ/6277/data/a8.out
new file mode 100644
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--- /dev/null
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diff --git a/LibreOJ/6277/data/a9.in b/LibreOJ/6277/data/a9.in
new file mode 100644
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--- /dev/null
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new file mode 100644
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--- /dev/null
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