From fb4eafdc6eca196f8a96638a11c8c379d041d472 Mon Sep 17 00:00:00 2001
From: Baoshuo <i@baoshuo.ren>
Date: Fri, 16 Dec 2022 21:13:26 +0800
Subject: [PATCH] =?UTF-8?q?#3043.=20=E3=80=8CZJOI2019=E3=80=8D=E7=BA=BF?=
 =?UTF-8?q?=E6=AE=B5=E6=A0=91?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

https://loj.ac/s/1654289
---
 LibreOJ/3043/3043.cpp           | 124 ++++++++++++++++++++++++++++++++
 LibreOJ/3043/data/segment1.ans  |   3 +
 LibreOJ/3043/data/segment1.in   |   3 +
 LibreOJ/3043/data/segment10.ans |   3 +
 LibreOJ/3043/data/segment10.in  |   3 +
 LibreOJ/3043/data/segment2.ans  |   3 +
 LibreOJ/3043/data/segment2.in   |   3 +
 LibreOJ/3043/data/segment3.ans  |   3 +
 LibreOJ/3043/data/segment3.in   |   3 +
 LibreOJ/3043/data/segment4.ans  |   3 +
 LibreOJ/3043/data/segment4.in   |   3 +
 LibreOJ/3043/data/segment5.ans  |   3 +
 LibreOJ/3043/data/segment5.in   |   3 +
 LibreOJ/3043/data/segment6.ans  |   3 +
 LibreOJ/3043/data/segment6.in   |   3 +
 LibreOJ/3043/data/segment7.ans  |   3 +
 LibreOJ/3043/data/segment7.in   |   3 +
 LibreOJ/3043/data/segment8.ans  |   3 +
 LibreOJ/3043/data/segment8.in   |   3 +
 LibreOJ/3043/data/segment9.ans  |   3 +
 LibreOJ/3043/data/segment9.in   |   3 +
 21 files changed, 184 insertions(+)
 create mode 100644 LibreOJ/3043/3043.cpp
 create mode 100644 LibreOJ/3043/data/segment1.ans
 create mode 100644 LibreOJ/3043/data/segment1.in
 create mode 100644 LibreOJ/3043/data/segment10.ans
 create mode 100644 LibreOJ/3043/data/segment10.in
 create mode 100644 LibreOJ/3043/data/segment2.ans
 create mode 100644 LibreOJ/3043/data/segment2.in
 create mode 100644 LibreOJ/3043/data/segment3.ans
 create mode 100644 LibreOJ/3043/data/segment3.in
 create mode 100644 LibreOJ/3043/data/segment4.ans
 create mode 100644 LibreOJ/3043/data/segment4.in
 create mode 100644 LibreOJ/3043/data/segment5.ans
 create mode 100644 LibreOJ/3043/data/segment5.in
 create mode 100644 LibreOJ/3043/data/segment6.ans
 create mode 100644 LibreOJ/3043/data/segment6.in
 create mode 100644 LibreOJ/3043/data/segment7.ans
 create mode 100644 LibreOJ/3043/data/segment7.in
 create mode 100644 LibreOJ/3043/data/segment8.ans
 create mode 100644 LibreOJ/3043/data/segment8.in
 create mode 100644 LibreOJ/3043/data/segment9.ans
 create mode 100644 LibreOJ/3043/data/segment9.in

diff --git a/LibreOJ/3043/3043.cpp b/LibreOJ/3043/3043.cpp
new file mode 100644
index 00000000..e6d23622
--- /dev/null
+++ b/LibreOJ/3043/3043.cpp
@@ -0,0 +1,124 @@
+#include <iostream>
+
+using std::cin;
+using std::cout;
+const char endl = '\n';
+
+const int N = 1e5 + 5;
+const int mod = 998244353;
+
+int n, m, delta = 1, sum, ans;
+
+struct node {
+    int l, r, f, s, tag_f_add, tag_f_mul, tag_s_mul;
+
+    node(const int &_l = 0, const int &_r = 0)
+        : l(_l), r(_r), f(0), s(0), tag_f_add(0), tag_f_mul(1), tag_s_mul(1) {}
+} tr[N << 2];
+
+void build(int u, int l, int r) {
+    tr[u] = node(l, r);
+
+    if (l == r) return;
+
+    int mid = l + r >> 1;
+
+    build(u << 1, l, mid);
+    build(u << 1 | 1, mid + 1, r);
+}
+
+void push_f_add(int u, int v) {
+    tr[u].tag_f_add = (static_cast<long long>(tr[u].tag_f_add) + v) % mod;
+    tr[u].f = (static_cast<long long>(tr[u].f) + v) % mod;
+}
+
+void push_f_mul(int u, int v) {
+    tr[u].f = static_cast<long long>(tr[u].f) * v % mod;
+    tr[u].tag_f_mul = static_cast<long long>(tr[u].tag_f_mul) * v % mod;
+    tr[u].tag_f_add = static_cast<long long>(tr[u].tag_f_add) * v % mod;
+}
+
+void push_s_mul(int u, int v) {
+    tr[u].s = static_cast<long long>(tr[u].s) * v % mod;
+    tr[u].tag_s_mul = static_cast<long long>(tr[u].tag_s_mul) * v % mod;
+}
+
+void pushdown(int u) {
+    if (tr[u].tag_f_mul != 1) {
+        push_f_mul(u << 1, tr[u].tag_f_mul);
+        push_f_mul(u << 1 | 1, tr[u].tag_f_mul);
+        tr[u].tag_f_mul = 1;
+    }
+
+    if (tr[u].tag_s_mul != 1) {
+        push_s_mul(u << 1, tr[u].tag_s_mul);
+        push_s_mul(u << 1 | 1, tr[u].tag_s_mul);
+        tr[u].tag_s_mul = 1;
+    }
+
+    if (tr[u].tag_f_add != 0) {
+        push_f_add(u << 1, tr[u].tag_f_add);
+        push_f_add(u << 1 | 1, tr[u].tag_f_add);
+        tr[u].tag_f_add = 0;
+    }
+}
+
+void modify(int u, int l, int r) {
+    if (l <= tr[u].l && tr[u].r <= r) {
+        ans = (((static_cast<long long>(ans) - tr[u].s) % mod) + mod) % mod;
+        tr[u].s = (static_cast<long long>(tr[u].s) + delta) % mod;
+        tr[u].tag_s_mul = (static_cast<long long>(tr[u].tag_s_mul) * 2) % mod;
+        push_f_add(u, delta);
+        sum = (static_cast<long long>(sum) + tr[u].s) % mod;
+
+        return;
+    }
+
+    if (tr[u].l > r || tr[u].r < l) {
+        ans = (((static_cast<long long>(ans) - tr[u].s) % mod) + mod) % mod;
+        tr[u].s = (static_cast<long long>(tr[u].s) + tr[u].f) % mod;
+        tr[u].tag_s_mul = (static_cast<long long>(tr[u].tag_s_mul) * 2) % mod;
+        push_f_mul(u, 2);
+        sum = (static_cast<long long>(sum) + tr[u].s) % mod;
+
+        return;
+    }
+
+    pushdown(u);
+
+    ans = (((static_cast<long long>(ans) - tr[u].s) % mod) + mod) % mod;
+    sum = (static_cast<long long>(sum) + tr[u].s) % mod;
+
+    modify(u << 1, l, r);
+    modify(u << 1 | 1, l, r);
+}
+
+int main() {
+    std::ios::sync_with_stdio(false);
+    cin.tie(nullptr);
+
+    cin >> n >> m;
+
+    build(1, 1, n);
+
+    while (m--) {
+        int op;
+
+        cin >> op;
+
+        if (op == 1) {
+            int l, r;
+
+            cin >> l >> r;
+
+            sum = 0;
+            modify(1, l, r);
+            ans = (2ll * ans + sum) % mod;
+            delta = 2ll * delta % mod;
+        } else {  // op == 2
+            cout << ans << endl;
+        }
+    }
+
+    return 0;
+}
diff --git a/LibreOJ/3043/data/segment1.ans b/LibreOJ/3043/data/segment1.ans
new file mode 100644
index 00000000..17769868
--- /dev/null
+++ b/LibreOJ/3043/data/segment1.ans
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0c1cd54d1582d4eaac512daac2864728287e7828c0af209b22bee9c064f1f90f
+size 8
diff --git a/LibreOJ/3043/data/segment1.in b/LibreOJ/3043/data/segment1.in
new file mode 100644
index 00000000..e47585a4
--- /dev/null
+++ b/LibreOJ/3043/data/segment1.in
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0d998e8c8c829eab90e1671d51d70ab578e7c9f3d41fb0b648d0f6af5577f47c
+size 61
diff --git a/LibreOJ/3043/data/segment10.ans b/LibreOJ/3043/data/segment10.ans
new file mode 100644
index 00000000..19cffa43
--- /dev/null
+++ b/LibreOJ/3043/data/segment10.ans
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f853c789cb2b38df96910d4f7330dc386b6cf812b1b3a778f1c61a251b0fb9a6
+size 141470
diff --git a/LibreOJ/3043/data/segment10.in b/LibreOJ/3043/data/segment10.in
new file mode 100644
index 00000000..d90b8e92
--- /dev/null
+++ b/LibreOJ/3043/data/segment10.in
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:78ae304d7cb7966a3e45c0be05ba638c299aadf753505a1cbf4870e287c82504
+size 1209104
diff --git a/LibreOJ/3043/data/segment2.ans b/LibreOJ/3043/data/segment2.ans
new file mode 100644
index 00000000..fb2ad3bf
--- /dev/null
+++ b/LibreOJ/3043/data/segment2.ans
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6efc7f957dd239e714ab122f98240aa6c9e909b05d97c20f0d9e597ea0d3996c
+size 8
diff --git a/LibreOJ/3043/data/segment2.in b/LibreOJ/3043/data/segment2.in
new file mode 100644
index 00000000..f8bbda00
--- /dev/null
+++ b/LibreOJ/3043/data/segment2.in
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:613855e98bd23ba922ac834ad248bd2dd3917b77cc7edb77df32fbb673c810f2
+size 63
diff --git a/LibreOJ/3043/data/segment3.ans b/LibreOJ/3043/data/segment3.ans
new file mode 100644
index 00000000..9545a963
--- /dev/null
+++ b/LibreOJ/3043/data/segment3.ans
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0959a12b331c0b468e987e2764faad294c206a34d665c642187b99a64a1d3063
+size 1258
diff --git a/LibreOJ/3043/data/segment3.in b/LibreOJ/3043/data/segment3.in
new file mode 100644
index 00000000..c640e5c8
--- /dev/null
+++ b/LibreOJ/3043/data/segment3.in
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c1d52772c3acdbd5f38701b1761bcdcc2aecbdb7d37bb98201aa23b5470607a8
+size 8781
diff --git a/LibreOJ/3043/data/segment4.ans b/LibreOJ/3043/data/segment4.ans
new file mode 100644
index 00000000..92fac8e6
--- /dev/null
+++ b/LibreOJ/3043/data/segment4.ans
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3082d3fec361013e0631b0325db5c3af843c6541a3c7463a7d69b877929bbcf7
+size 1252
diff --git a/LibreOJ/3043/data/segment4.in b/LibreOJ/3043/data/segment4.in
new file mode 100644
index 00000000..f072de5e
--- /dev/null
+++ b/LibreOJ/3043/data/segment4.in
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9b9e00f141d366972bde4c0536df0f0a7a81b05f0969d1efb1470bee39ff6eb2
+size 8794
diff --git a/LibreOJ/3043/data/segment5.ans b/LibreOJ/3043/data/segment5.ans
new file mode 100644
index 00000000..ffad8e29
--- /dev/null
+++ b/LibreOJ/3043/data/segment5.ans
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7212ba5436b161c0a789968d916e904b38648f3d6211566312c87555316cd2a5
+size 10
diff --git a/LibreOJ/3043/data/segment5.in b/LibreOJ/3043/data/segment5.in
new file mode 100644
index 00000000..115dc279
--- /dev/null
+++ b/LibreOJ/3043/data/segment5.in
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:02315bda20258f334e5705fbc0d9b6ee4355cc614891782c66f2b8c2e215ac0e
+size 1377302
diff --git a/LibreOJ/3043/data/segment6.ans b/LibreOJ/3043/data/segment6.ans
new file mode 100644
index 00000000..10bdbf55
--- /dev/null
+++ b/LibreOJ/3043/data/segment6.ans
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e384791844558aa2f606910fd4e50aedcd03e2c3f5f8fc761a839f8fc224921c
+size 10
diff --git a/LibreOJ/3043/data/segment6.in b/LibreOJ/3043/data/segment6.in
new file mode 100644
index 00000000..7a663237
--- /dev/null
+++ b/LibreOJ/3043/data/segment6.in
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6f22e95df97b9d8f924d931041230813560c47ba5ed3b9b52a1c2be52be0e15d
+size 1377377
diff --git a/LibreOJ/3043/data/segment7.ans b/LibreOJ/3043/data/segment7.ans
new file mode 100644
index 00000000..2b7351e1
--- /dev/null
+++ b/LibreOJ/3043/data/segment7.ans
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
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+size 10
diff --git a/LibreOJ/3043/data/segment7.in b/LibreOJ/3043/data/segment7.in
new file mode 100644
index 00000000..37cb294f
--- /dev/null
+++ b/LibreOJ/3043/data/segment7.in
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2d8dedf1c67bb7afa58818a1e04a21143794ebabb013f9ce339455f2f0127073
+size 1377604
diff --git a/LibreOJ/3043/data/segment8.ans b/LibreOJ/3043/data/segment8.ans
new file mode 100644
index 00000000..00f76561
--- /dev/null
+++ b/LibreOJ/3043/data/segment8.ans
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7ad6bdb4b3205db84334bf5078ee215eaaa04749c83b9c2cb8298d0f883af10e
+size 141963
diff --git a/LibreOJ/3043/data/segment8.in b/LibreOJ/3043/data/segment8.in
new file mode 100644
index 00000000..c24f4e72
--- /dev/null
+++ b/LibreOJ/3043/data/segment8.in
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:46fd04ac5b7deb9143d07d5d39dea11e3262a0218cd289e6954421688176c853
+size 1207675
diff --git a/LibreOJ/3043/data/segment9.ans b/LibreOJ/3043/data/segment9.ans
new file mode 100644
index 00000000..f9559670
--- /dev/null
+++ b/LibreOJ/3043/data/segment9.ans
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
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+size 140605
diff --git a/LibreOJ/3043/data/segment9.in b/LibreOJ/3043/data/segment9.in
new file mode 100644
index 00000000..89b4627a
--- /dev/null
+++ b/LibreOJ/3043/data/segment9.in
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:fbd9c7a6a7c3f8b6b1170ef19c2b8d9ab5f283298907ae13ef4e5a4df9f48876
+size 1209698