From 041499d4c033e084211f4fcb3cc1c04d16791ffb Mon Sep 17 00:00:00 2001
From: Baoshuo <i@baoshuo.ren>
Date: Wed, 18 May 2022 16:15:38 +0800
Subject: [PATCH] =?UTF-8?q?#6280.=20=E6=95=B0=E5=88=97=E5=88=86=E5=9D=97?=
 =?UTF-8?q?=E5=85=A5=E9=97=A8=204?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

https://loj.ac/s/1465673
---
 LibreOJ/6280/6280.cpp     | 92 +++++++++++++++++++++++++++++++++++++++
 LibreOJ/6280/data/a1.in   |  3 ++
 LibreOJ/6280/data/a1.out  |  3 ++
 LibreOJ/6280/data/a10.in  |  3 ++
 LibreOJ/6280/data/a10.out |  3 ++
 LibreOJ/6280/data/a2.in   |  3 ++
 LibreOJ/6280/data/a2.out  |  3 ++
 LibreOJ/6280/data/a3.in   |  3 ++
 LibreOJ/6280/data/a3.out  |  3 ++
 LibreOJ/6280/data/a4.in   |  3 ++
 LibreOJ/6280/data/a4.out  |  3 ++
 LibreOJ/6280/data/a5.in   |  3 ++
 LibreOJ/6280/data/a5.out  |  3 ++
 LibreOJ/6280/data/a6.in   |  3 ++
 LibreOJ/6280/data/a6.out  |  3 ++
 LibreOJ/6280/data/a7.in   |  3 ++
 LibreOJ/6280/data/a7.out  |  3 ++
 LibreOJ/6280/data/a8.in   |  3 ++
 LibreOJ/6280/data/a8.out  |  3 ++
 LibreOJ/6280/data/a9.in   |  3 ++
 LibreOJ/6280/data/a9.out  |  3 ++
 21 files changed, 152 insertions(+)
 create mode 100644 LibreOJ/6280/6280.cpp
 create mode 100644 LibreOJ/6280/data/a1.in
 create mode 100644 LibreOJ/6280/data/a1.out
 create mode 100644 LibreOJ/6280/data/a10.in
 create mode 100644 LibreOJ/6280/data/a10.out
 create mode 100644 LibreOJ/6280/data/a2.in
 create mode 100644 LibreOJ/6280/data/a2.out
 create mode 100644 LibreOJ/6280/data/a3.in
 create mode 100644 LibreOJ/6280/data/a3.out
 create mode 100644 LibreOJ/6280/data/a4.in
 create mode 100644 LibreOJ/6280/data/a4.out
 create mode 100644 LibreOJ/6280/data/a5.in
 create mode 100644 LibreOJ/6280/data/a5.out
 create mode 100644 LibreOJ/6280/data/a6.in
 create mode 100644 LibreOJ/6280/data/a6.out
 create mode 100644 LibreOJ/6280/data/a7.in
 create mode 100644 LibreOJ/6280/data/a7.out
 create mode 100644 LibreOJ/6280/data/a8.in
 create mode 100644 LibreOJ/6280/data/a8.out
 create mode 100644 LibreOJ/6280/data/a9.in
 create mode 100644 LibreOJ/6280/data/a9.out

diff --git a/LibreOJ/6280/6280.cpp b/LibreOJ/6280/6280.cpp
new file mode 100644
index 00000000..9423c61b
--- /dev/null
+++ b/LibreOJ/6280/6280.cpp
@@ -0,0 +1,92 @@
+#include <cmath>
+#include <iostream>
+
+using std::cin;
+using std::cout;
+const char endl = '\n';
+
+const int N = 50005;
+
+int n, t, c, a[N], st[N], ed[N], pos[N];
+long long sum[N], add[N];
+
+void change(int l, int r, int c) {
+    int p = pos[l],
+        q = pos[r];
+
+    if (p == q) {
+        for (int i = l; i <= r; i++) {
+            a[i] += c;
+        }
+        sum[p] += (r - l + 1) * c;
+
+        return;
+    }
+
+    for (int i = l; i <= ed[p]; i++) a[i] += c;
+    sum[p] += (ed[p] - l + 1) * c;
+
+    for (int i = st[q]; i <= r; i++) a[i] += c;
+    sum[q] += (r - st[q] + 1) * c;
+
+    for (int i = p + 1; i <= q - 1; i++) add[i] += c;
+}
+
+int query(int l, int r, int c) {
+    int p = pos[l],
+        q = pos[r];
+    int res = 0;
+
+    if (p == q) {
+        for (int i = l; i <= r; i++) {
+            res = (res + a[i] + add[p]) % (c + 1);
+        }
+
+        return res;
+    }
+
+    for (int i = l; i <= ed[p]; i++) res = (res + a[i] + add[p]) % (c + 1);
+    for (int i = st[q]; i <= r; i++) res = (res + a[i] + add[q]) % (c + 1);
+
+    for (int i = p + 1; i <= q - 1; i++) res = (res + sum[i] + 1ll * add[i] * t) % (c + 1);
+
+    return res;
+}
+
+int main() {
+    std::ios::sync_with_stdio(false);
+
+    cin >> n;
+
+    for (int i = 1; i <= n; i++) {
+        cin >> a[i];
+    }
+
+    t = std::sqrt(n);
+
+    for (c = 1;; c++) {
+        st[c] = (c - 1) * t + 1;
+        ed[c] = std::min(n, t * c);
+
+        if (t * c >= n) break;
+    }
+
+    for (int i = 1; i <= c; i++) {
+        for (int j = st[i]; j <= ed[i]; j++) {
+            pos[j] = i;
+            sum[i] += a[j];
+        }
+    }
+
+    for (int i = 1, op, l, r, c; i <= n; i++) {
+        cin >> op >> l >> r >> c;
+
+        if (op == 0) {
+            change(l, r, c);
+        } else {  // op == 1
+            cout << query(l, r, c) % (c + 1) << endl;
+        }
+    }
+
+    return 0;
+}
diff --git a/LibreOJ/6280/data/a1.in b/LibreOJ/6280/data/a1.in
new file mode 100644
index 00000000..9a0dce5b
--- /dev/null
+++ b/LibreOJ/6280/data/a1.in
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d0c49765353d4e19a0811ff3a8c16454e07a74ca45fddf02dc629419867b5ab2
+size 106630
diff --git a/LibreOJ/6280/data/a1.out b/LibreOJ/6280/data/a1.out
new file mode 100644
index 00000000..2c62a091
--- /dev/null
+++ b/LibreOJ/6280/data/a1.out
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:fd51b085b8e0010bab2e8797d6f72bc0ea8cc04345523732cc9a63492782602c
+size 11394
diff --git a/LibreOJ/6280/data/a10.in b/LibreOJ/6280/data/a10.in
new file mode 100644
index 00000000..126dfc44
--- /dev/null
+++ b/LibreOJ/6280/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/6280/data/a10.out b/LibreOJ/6280/data/a10.out
new file mode 100644
index 00000000..408b5924
--- /dev/null
+++ b/LibreOJ/6280/data/a10.out
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:96ca8e24664910afd941ff8a0b9c98b344c26b0ee9bd1a2f04ba19d624d41d14
+size 115526
diff --git a/LibreOJ/6280/data/a2.in b/LibreOJ/6280/data/a2.in
new file mode 100644
index 00000000..9a0dce5b
--- /dev/null
+++ b/LibreOJ/6280/data/a2.in
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d0c49765353d4e19a0811ff3a8c16454e07a74ca45fddf02dc629419867b5ab2
+size 106630
diff --git a/LibreOJ/6280/data/a2.out b/LibreOJ/6280/data/a2.out
new file mode 100644
index 00000000..2c62a091
--- /dev/null
+++ b/LibreOJ/6280/data/a2.out
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:fd51b085b8e0010bab2e8797d6f72bc0ea8cc04345523732cc9a63492782602c
+size 11394
diff --git a/LibreOJ/6280/data/a3.in b/LibreOJ/6280/data/a3.in
new file mode 100644
index 00000000..8f7a6467
--- /dev/null
+++ b/LibreOJ/6280/data/a3.in
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:62140209d48c68471d8adb0d7c9afd64d7c43899bbe26e1bd86084e510750a52
+size 106787
diff --git a/LibreOJ/6280/data/a3.out b/LibreOJ/6280/data/a3.out
new file mode 100644
index 00000000..1ab5d60b
--- /dev/null
+++ b/LibreOJ/6280/data/a3.out
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
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+size 11616
diff --git a/LibreOJ/6280/data/a4.in b/LibreOJ/6280/data/a4.in
new file mode 100644
index 00000000..67701cf7
--- /dev/null
+++ b/LibreOJ/6280/data/a4.in
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
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diff --git a/LibreOJ/6280/data/a4.out b/LibreOJ/6280/data/a4.out
new file mode 100644
index 00000000..206e32ba
--- /dev/null
+++ b/LibreOJ/6280/data/a4.out
@@ -0,0 +1,3 @@
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diff --git a/LibreOJ/6280/data/a5.in b/LibreOJ/6280/data/a5.in
new file mode 100644
index 00000000..0069aba1
--- /dev/null
+++ b/LibreOJ/6280/data/a5.in
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diff --git a/LibreOJ/6280/data/a5.out b/LibreOJ/6280/data/a5.out
new file mode 100644
index 00000000..7d1a265f
--- /dev/null
+++ b/LibreOJ/6280/data/a5.out
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diff --git a/LibreOJ/6280/data/a6.in b/LibreOJ/6280/data/a6.in
new file mode 100644
index 00000000..55b47108
--- /dev/null
+++ b/LibreOJ/6280/data/a6.in
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diff --git a/LibreOJ/6280/data/a6.out b/LibreOJ/6280/data/a6.out
new file mode 100644
index 00000000..4f58ed63
--- /dev/null
+++ b/LibreOJ/6280/data/a6.out
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diff --git a/LibreOJ/6280/data/a7.in b/LibreOJ/6280/data/a7.in
new file mode 100644
index 00000000..4fc7c7eb
--- /dev/null
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new file mode 100644
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--- /dev/null
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diff --git a/LibreOJ/6280/data/a8.in b/LibreOJ/6280/data/a8.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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diff --git a/LibreOJ/6280/data/a9.in b/LibreOJ/6280/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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