From a30aba29ccab1710a3490badadf5eb9b67925092 Mon Sep 17 00:00:00 2001
From: Baoshuo <i@baoshuo.ren>
Date: Thu, 9 Jun 2022 20:18:52 +0800
Subject: [PATCH] =?UTF-8?q?#112.=20=E4=B8=89=E7=BB=B4=E5=81=8F=E5=BA=8F?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

https://loj.ac/s/1479241
---
 LibreOJ/112/112.cpp          | 113 +++++++++++++++++++++++++++++++++++
 LibreOJ/112/data/flower0.in  |   3 +
 LibreOJ/112/data/flower0.out |   3 +
 LibreOJ/112/data/flower1.in  |   3 +
 LibreOJ/112/data/flower1.out |   3 +
 LibreOJ/112/data/flower2.in  |   3 +
 LibreOJ/112/data/flower2.out |   3 +
 LibreOJ/112/data/flower3.in  |   3 +
 LibreOJ/112/data/flower3.out |   3 +
 LibreOJ/112/data/flower4.in  |   3 +
 LibreOJ/112/data/flower4.out |   3 +
 LibreOJ/112/data/flower5.in  |   3 +
 LibreOJ/112/data/flower5.out |   3 +
 LibreOJ/112/data/flower6.in  |   3 +
 LibreOJ/112/data/flower6.out |   3 +
 LibreOJ/112/data/flower7.in  |   3 +
 LibreOJ/112/data/flower7.out |   3 +
 LibreOJ/112/data/flower8.in  |   3 +
 LibreOJ/112/data/flower8.out |   3 +
 LibreOJ/112/data/flower9.in  |   3 +
 LibreOJ/112/data/flower9.out |   3 +
 21 files changed, 173 insertions(+)
 create mode 100644 LibreOJ/112/112.cpp
 create mode 100644 LibreOJ/112/data/flower0.in
 create mode 100644 LibreOJ/112/data/flower0.out
 create mode 100644 LibreOJ/112/data/flower1.in
 create mode 100644 LibreOJ/112/data/flower1.out
 create mode 100644 LibreOJ/112/data/flower2.in
 create mode 100644 LibreOJ/112/data/flower2.out
 create mode 100644 LibreOJ/112/data/flower3.in
 create mode 100644 LibreOJ/112/data/flower3.out
 create mode 100644 LibreOJ/112/data/flower4.in
 create mode 100644 LibreOJ/112/data/flower4.out
 create mode 100644 LibreOJ/112/data/flower5.in
 create mode 100644 LibreOJ/112/data/flower5.out
 create mode 100644 LibreOJ/112/data/flower6.in
 create mode 100644 LibreOJ/112/data/flower6.out
 create mode 100644 LibreOJ/112/data/flower7.in
 create mode 100644 LibreOJ/112/data/flower7.out
 create mode 100644 LibreOJ/112/data/flower8.in
 create mode 100644 LibreOJ/112/data/flower8.out
 create mode 100644 LibreOJ/112/data/flower9.in
 create mode 100644 LibreOJ/112/data/flower9.out

diff --git a/LibreOJ/112/112.cpp b/LibreOJ/112/112.cpp
new file mode 100644
index 00000000..eafba087
--- /dev/null
+++ b/LibreOJ/112/112.cpp
@@ -0,0 +1,113 @@
+#include <iostream>
+#include <algorithm>
+
+using std::cin;
+using std::cout;
+const char endl = '\n';
+
+const int N = 1e5 + 5,
+          K = 2e5 + 5;
+
+int n, k, ans[K];
+int c[K];
+
+struct node {
+    int a, b, c, cnt, res;
+
+    node()
+        : a(0), b(0), c(0), cnt(0), res(0) {}
+
+    node(int _a, int _b, int _c)
+        : a(_a), b(_b), c(_c), cnt(1), res(0) {}
+
+    bool operator<(const node& x) const {
+        return a == x.a ? b == x.b ? c < x.c : b < x.b : a < x.a;
+    }
+
+    bool operator==(const node& x) const {
+        return a == x.a && b == x.b && c == x.c;
+    }
+} q[N], w[N];
+
+inline int lowbit(int x) {
+    return x & -x;
+}
+
+void add(int x, int y) {
+    for (; x <= 2e5; x += lowbit(x)) c[x] += y;
+}
+
+int sum(int x) {
+    int res = 0;
+    for (; x; x -= lowbit(x)) res += c[x];
+    return res;
+}
+
+void merge_sort(int l, int r) {
+    if (l >= r) return;
+
+    int mid = l + r >> 1;
+
+    merge_sort(l, mid);
+    merge_sort(mid + 1, r);
+
+    int i = l, j = mid + 1, k = 0;
+
+    while (i <= mid && j <= r) {
+        if (q[i].b <= q[j].b) {
+            add(q[i].c, q[i].cnt);
+            w[++k] = q[i++];
+        } else {
+            q[j].res += sum(q[j].c);
+            w[++k] = q[j++];
+        }
+    }
+
+    while (i <= mid) {
+        add(q[i].c, q[i].cnt);
+        w[++k] = q[i++];
+    }
+
+    while (j <= r) {
+        q[j].res += sum(q[j].c);
+        w[++k] = q[j++];
+    }
+
+    for (int i = l; i <= mid; i++) add(q[i].c, -q[i].cnt);
+    for (int i = l, j = 1; j <= k; i++, j++) q[i] = w[j];
+}
+
+int main() {
+    std::ios::sync_with_stdio(false);
+
+    cin >> n >> k;
+
+    for (int i = 1, a, b, c; i <= n; i++) {
+        cin >> a >> b >> c;
+
+        q[i] = node(a, b, c);
+    }
+
+    std::sort(q + 1, q + 1 + n);
+
+    int k = 1;
+    for (int i = 2; i <= n; i++) {
+        if (q[i] == q[k]) {
+            q[k].cnt++;
+        } else {
+            q[++k] = q[i];
+        }
+    }
+
+    merge_sort(1, k);
+
+    for (int i = 1; i <= k; i++) {
+        ans[q[i].res + q[i].cnt - 1] += q[i].cnt;
+    }
+
+    for (int i = 0; i < n; i++) {
+        cout << ans[i] << endl;
+    }
+
+    return 0;
+}
diff --git a/LibreOJ/112/data/flower0.in b/LibreOJ/112/data/flower0.in
new file mode 100644
index 00000000..50a9f681
--- /dev/null
+++ b/LibreOJ/112/data/flower0.in
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:960c198c3c396ed753ce2a16a1e515722c580fc24e61c29046eda7a9651f416a
+size 76
diff --git a/LibreOJ/112/data/flower0.out b/LibreOJ/112/data/flower0.out
new file mode 100644
index 00000000..b4f4c247
--- /dev/null
+++ b/LibreOJ/112/data/flower0.out
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e03aad1f786c12996e17c035a0d2eb695f62be8262cef5152de1d78b6d120b03
+size 30
diff --git a/LibreOJ/112/data/flower1.in b/LibreOJ/112/data/flower1.in
new file mode 100644
index 00000000..eaba7219
--- /dev/null
+++ b/LibreOJ/112/data/flower1.in
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7742cccc8d510d76b67e8be0d63e545f300d37fd85deb382e09290d87ab9c4fd
+size 12706
diff --git a/LibreOJ/112/data/flower1.out b/LibreOJ/112/data/flower1.out
new file mode 100644
index 00000000..dd9b6c16
--- /dev/null
+++ b/LibreOJ/112/data/flower1.out
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2280c18dfef0a2bf32cd938c4a85bb89950cbd32858f134cf73506f0c5f36460
+size 3018
diff --git a/LibreOJ/112/data/flower2.in b/LibreOJ/112/data/flower2.in
new file mode 100644
index 00000000..9dfe0bc3
--- /dev/null
+++ b/LibreOJ/112/data/flower2.in
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:209b74da2a340f0499875a9c2a390abbe2b090b714ab3dd6dc0536625113aa60
+size 126766
diff --git a/LibreOJ/112/data/flower2.out b/LibreOJ/112/data/flower2.out
new file mode 100644
index 00000000..5cc69fd8
--- /dev/null
+++ b/LibreOJ/112/data/flower2.out
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a578a0c8514fb406aa31d2c227b946ba84e6a126a874c5b1485b1cab0a072304
+size 30213
diff --git a/LibreOJ/112/data/flower3.in b/LibreOJ/112/data/flower3.in
new file mode 100644
index 00000000..cc04f665
--- /dev/null
+++ b/LibreOJ/112/data/flower3.in
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c109dbdd9a6b29a67ea679b669001b3e0b2cb98313aaa697f8815eecd1cf3adb
+size 470109
diff --git a/LibreOJ/112/data/flower3.out b/LibreOJ/112/data/flower3.out
new file mode 100644
index 00000000..abec3f8e
--- /dev/null
+++ b/LibreOJ/112/data/flower3.out
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:fab6388f641fc57e069d15b2181b28fc25d52ca7da1902170c46123473386f50
+size 90630
diff --git a/LibreOJ/112/data/flower4.in b/LibreOJ/112/data/flower4.in
new file mode 100644
index 00000000..06716dcf
--- /dev/null
+++ b/LibreOJ/112/data/flower4.in
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:58e798b92af9088c36740f2259d1d8814a3de9671398c350e2194ef53285dcb1
+size 940829
diff --git a/LibreOJ/112/data/flower4.out b/LibreOJ/112/data/flower4.out
new file mode 100644
index 00000000..a38516af
--- /dev/null
+++ b/LibreOJ/112/data/flower4.out
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f1a75fd3a622534aec6318bc28ee0f34018e89bef86a3b2eb57df360edcc7662
+size 181213
diff --git a/LibreOJ/112/data/flower5.in b/LibreOJ/112/data/flower5.in
new file mode 100644
index 00000000..9994b935
--- /dev/null
+++ b/LibreOJ/112/data/flower5.in
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:69e84e5037a9d4daada391cce4396f19e705431c381031de2d563fc56bd4a421
+size 1566452
diff --git a/LibreOJ/112/data/flower5.out b/LibreOJ/112/data/flower5.out
new file mode 100644
index 00000000..3e797992
--- /dev/null
+++ b/LibreOJ/112/data/flower5.out
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:43f1416ae7487a940c04fc9a7e7d06c71d5bedb68cc7aaa887452d8a185e0004
+size 302023
diff --git a/LibreOJ/112/data/flower6.in b/LibreOJ/112/data/flower6.in
new file mode 100644
index 00000000..f9500656
--- /dev/null
+++ b/LibreOJ/112/data/flower6.in
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:422c5413c6b91d8e47b6e55246926424541c72ce25fa2505213f9d11b4173c0d
+size 507986
diff --git a/LibreOJ/112/data/flower6.out b/LibreOJ/112/data/flower6.out
new file mode 100644
index 00000000..fa28a746
--- /dev/null
+++ b/LibreOJ/112/data/flower6.out
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:222e3cf1721dd03796ba6263402aab9f3ef70fd77cdc27f0ac7f1c33ea30a373
+size 75490
diff --git a/LibreOJ/112/data/flower7.in b/LibreOJ/112/data/flower7.in
new file mode 100644
index 00000000..535a4869
--- /dev/null
+++ b/LibreOJ/112/data/flower7.in
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:bd6612d541e359e1cb66d9af2838c38e39d265409c3dfc6b313fef45b1a8433a
+size 1137282
diff --git a/LibreOJ/112/data/flower7.out b/LibreOJ/112/data/flower7.out
new file mode 100644
index 00000000..529b41af
--- /dev/null
+++ b/LibreOJ/112/data/flower7.out
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5749ea101bc3f57d6bde54c5a23226a5c9f74e61fb89a466ef9eb91b00be03ae
+size 302040
diff --git a/LibreOJ/112/data/flower8.in b/LibreOJ/112/data/flower8.in
new file mode 100644
index 00000000..cfe7fb30
--- /dev/null
+++ b/LibreOJ/112/data/flower8.in
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:92000696d84bdc04bd91d75904f56c7e7d04537890fb1e554aed549dcf032299
+size 1733097
diff --git a/LibreOJ/112/data/flower8.out b/LibreOJ/112/data/flower8.out
new file mode 100644
index 00000000..19d931d1
--- /dev/null
+++ b/LibreOJ/112/data/flower8.out
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d1b3d02b2bfc6d232e0b2ae3dc6d1cfed7e76a3f9a2946cbb51e4fa9fdd527e5
+size 302050
diff --git a/LibreOJ/112/data/flower9.in b/LibreOJ/112/data/flower9.in
new file mode 100644
index 00000000..41c50ffb
--- /dev/null
+++ b/LibreOJ/112/data/flower9.in
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f682dcadff6af27e00cea354ab37026954af477b670fe406e63860a499845502
+size 2034482
diff --git a/LibreOJ/112/data/flower9.out b/LibreOJ/112/data/flower9.out
new file mode 100644
index 00000000..d7b494f7
--- /dev/null
+++ b/LibreOJ/112/data/flower9.out
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e1bdec83676e09a92ae65b4ba087e027e5045aa497c14e09019b95d6e7d69f7e
+size 301974