From 074289c77d4690069b469341ac52c5e6a82409e9 Mon Sep 17 00:00:00 2001
From: Baoshuo Ren <i@baoshuo.ren>
Date: Thu, 2 Dec 2021 20:44:32 +0800
Subject: [PATCH] =?UTF-8?q?#2600.=20=E3=80=8CNOIP2011=E3=80=8D=E8=81=AA?=
 =?UTF-8?q?=E6=98=8E=E7=9A=84=E8=B4=A8=E7=9B=91=E5=91=98?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

https://loj.ac/s/1314652
---
 LibreOJ/2600/2600.cpp      | 54 ++++++++++++++++++++++++++++++++++++++
 LibreOJ/2600/data/qc1.ans  |  3 +++
 LibreOJ/2600/data/qc1.in   |  3 +++
 LibreOJ/2600/data/qc10.ans |  3 +++
 LibreOJ/2600/data/qc10.in  |  3 +++
 LibreOJ/2600/data/qc11.ans |  3 +++
 LibreOJ/2600/data/qc11.in  |  3 +++
 LibreOJ/2600/data/qc12.ans |  3 +++
 LibreOJ/2600/data/qc12.in  |  3 +++
 LibreOJ/2600/data/qc13.ans |  3 +++
 LibreOJ/2600/data/qc13.in  |  3 +++
 LibreOJ/2600/data/qc14.ans |  3 +++
 LibreOJ/2600/data/qc14.in  |  3 +++
 LibreOJ/2600/data/qc15.ans |  3 +++
 LibreOJ/2600/data/qc15.in  |  3 +++
 LibreOJ/2600/data/qc16.ans |  3 +++
 LibreOJ/2600/data/qc16.in  |  3 +++
 LibreOJ/2600/data/qc17.ans |  3 +++
 LibreOJ/2600/data/qc17.in  |  3 +++
 LibreOJ/2600/data/qc18.ans |  3 +++
 LibreOJ/2600/data/qc18.in  |  3 +++
 LibreOJ/2600/data/qc19.ans |  3 +++
 LibreOJ/2600/data/qc19.in  |  3 +++
 LibreOJ/2600/data/qc2.ans  |  3 +++
 LibreOJ/2600/data/qc2.in   |  3 +++
 LibreOJ/2600/data/qc20.ans |  3 +++
 LibreOJ/2600/data/qc20.in  |  3 +++
 LibreOJ/2600/data/qc3.ans  |  3 +++
 LibreOJ/2600/data/qc3.in   |  3 +++
 LibreOJ/2600/data/qc4.ans  |  3 +++
 LibreOJ/2600/data/qc4.in   |  3 +++
 LibreOJ/2600/data/qc5.ans  |  3 +++
 LibreOJ/2600/data/qc5.in   |  3 +++
 LibreOJ/2600/data/qc6.ans  |  3 +++
 LibreOJ/2600/data/qc6.in   |  3 +++
 LibreOJ/2600/data/qc7.ans  |  3 +++
 LibreOJ/2600/data/qc7.in   |  3 +++
 LibreOJ/2600/data/qc8.ans  |  3 +++
 LibreOJ/2600/data/qc8.in   |  3 +++
 LibreOJ/2600/data/qc9.ans  |  3 +++
 LibreOJ/2600/data/qc9.in   |  3 +++
 41 files changed, 174 insertions(+)
 create mode 100644 LibreOJ/2600/2600.cpp
 create mode 100644 LibreOJ/2600/data/qc1.ans
 create mode 100644 LibreOJ/2600/data/qc1.in
 create mode 100644 LibreOJ/2600/data/qc10.ans
 create mode 100644 LibreOJ/2600/data/qc10.in
 create mode 100644 LibreOJ/2600/data/qc11.ans
 create mode 100644 LibreOJ/2600/data/qc11.in
 create mode 100644 LibreOJ/2600/data/qc12.ans
 create mode 100644 LibreOJ/2600/data/qc12.in
 create mode 100644 LibreOJ/2600/data/qc13.ans
 create mode 100644 LibreOJ/2600/data/qc13.in
 create mode 100644 LibreOJ/2600/data/qc14.ans
 create mode 100644 LibreOJ/2600/data/qc14.in
 create mode 100644 LibreOJ/2600/data/qc15.ans
 create mode 100644 LibreOJ/2600/data/qc15.in
 create mode 100644 LibreOJ/2600/data/qc16.ans
 create mode 100644 LibreOJ/2600/data/qc16.in
 create mode 100644 LibreOJ/2600/data/qc17.ans
 create mode 100644 LibreOJ/2600/data/qc17.in
 create mode 100644 LibreOJ/2600/data/qc18.ans
 create mode 100644 LibreOJ/2600/data/qc18.in
 create mode 100644 LibreOJ/2600/data/qc19.ans
 create mode 100644 LibreOJ/2600/data/qc19.in
 create mode 100644 LibreOJ/2600/data/qc2.ans
 create mode 100644 LibreOJ/2600/data/qc2.in
 create mode 100644 LibreOJ/2600/data/qc20.ans
 create mode 100644 LibreOJ/2600/data/qc20.in
 create mode 100644 LibreOJ/2600/data/qc3.ans
 create mode 100644 LibreOJ/2600/data/qc3.in
 create mode 100644 LibreOJ/2600/data/qc4.ans
 create mode 100644 LibreOJ/2600/data/qc4.in
 create mode 100644 LibreOJ/2600/data/qc5.ans
 create mode 100644 LibreOJ/2600/data/qc5.in
 create mode 100644 LibreOJ/2600/data/qc6.ans
 create mode 100644 LibreOJ/2600/data/qc6.in
 create mode 100644 LibreOJ/2600/data/qc7.ans
 create mode 100644 LibreOJ/2600/data/qc7.in
 create mode 100644 LibreOJ/2600/data/qc8.ans
 create mode 100644 LibreOJ/2600/data/qc8.in
 create mode 100644 LibreOJ/2600/data/qc9.ans
 create mode 100644 LibreOJ/2600/data/qc9.in

diff --git a/LibreOJ/2600/2600.cpp b/LibreOJ/2600/2600.cpp
new file mode 100644
index 00000000..849ff08d
--- /dev/null
+++ b/LibreOJ/2600/2600.cpp
@@ -0,0 +1,54 @@
+#include <bits/stdc++.h>
+
+using std::cin;
+using std::cout;
+using std::endl;
+
+int n, m, l, r, w[200005], v[200005];
+long long s, y, sum, ans, fn[200005], fv[200005];
+std::pair<int, int> q[200005];
+
+bool check(int x) {
+    y = sum = 0;
+    fn[0] = fv[0] = 0;
+    for (int i = 1; i <= n; i++) {
+        fn[i] = fn[i - 1];
+        fv[i] = fv[i - 1];
+        if (w[i] >= x) {
+            fn[i] += 1;
+            fv[i] += v[i];
+        }
+    }
+    for (int i = 1; i <= m; i++) {
+        y += (fn[q[i].second] - fn[q[i].first - 1]) * (fv[q[i].second] - fv[q[i].first - 1]);
+    }
+    sum = std::abs(y - s);
+    return y > s;
+}
+
+int main() {
+    ans = std::numeric_limits<long long>::max();
+    l = std::numeric_limits<int>::max();
+    r = std::numeric_limits<int>::min();
+    cin >> n >> m >> s;
+    for (int i = 1; i <= n; i++) {
+        cin >> w[i] >> v[i];
+        l = std::min(l, w[i]);
+        r = std::max(r, w[i]);
+    }
+    for (int i = 1; i <= m; i++) {
+        cin >> q[i].first >> q[i].second;
+    }
+    l -= 1, r += 2;
+    while (l <= r) {
+        int mid = l + r >> 1;
+        if (check(mid)) {
+            l = mid + 1;
+        } else {
+            r = mid - 1;
+        }
+        ans = std::min(ans, sum);
+    }
+    cout << ans << endl;
+    return 0;
+}
diff --git a/LibreOJ/2600/data/qc1.ans b/LibreOJ/2600/data/qc1.ans
new file mode 100644
index 00000000..519e5713
--- /dev/null
+++ b/LibreOJ/2600/data/qc1.ans
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:915e6e515e2ab9101dd13757a499c7e18334c618db40ac72906f86038122a593
+size 6
diff --git a/LibreOJ/2600/data/qc1.in b/LibreOJ/2600/data/qc1.in
new file mode 100644
index 00000000..f82201e5
--- /dev/null
+++ b/LibreOJ/2600/data/qc1.in
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
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+size 167
diff --git a/LibreOJ/2600/data/qc10.ans b/LibreOJ/2600/data/qc10.ans
new file mode 100644
index 00000000..a9c497b2
--- /dev/null
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diff --git a/LibreOJ/2600/data/qc10.in b/LibreOJ/2600/data/qc10.in
new file mode 100644
index 00000000..71d1f5eb
--- /dev/null
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diff --git a/LibreOJ/2600/data/qc11.ans b/LibreOJ/2600/data/qc11.ans
new file mode 100644
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--- /dev/null
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new file mode 100644
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new file mode 100644
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new file mode 100644
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new file mode 100644
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new file mode 100644
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