diff --git a/QOJ/5463.cpp b/QOJ/5463.cpp
new file mode 100644
index 0000000..022642e
--- /dev/null
+++ b/QOJ/5463.cpp
@@ -0,0 +1,158 @@
+/**
+ * @file 5463.cpp
+ * @author Macesuted (i@macesuted.moe)
+ * @date 2024-10-28
+ *
+ * @copyright Copyright (c) 2024
+ *
+ */
+
+#include <bits/stdc++.h>
+using namespace std;
+
+#ifndef LOCAL
+#define endl '\n'
+#endif
+
+namespace IO {
+const int SIZE = 1 << 20;
+char Ibuf[SIZE], *Il = Ibuf, *Ir = Ibuf, Obuf[SIZE], *Ol = Obuf, *Or = Ol + SIZE - 1;
+int cache[100];
+void fill(void) { return Ir = (Il = Ibuf) + fread(Ibuf, 1, SIZE, stdin), void(); }
+void flush(void) { return fwrite(Obuf, 1, Ol - Obuf, stdout), Ol = Obuf, void(); }
+char getch(void) { return Il == Ir ? fill(), Il == Ir ? EOF : *Il++ : *Il++; }
+void putch(char x) { return *Ol++ = x, Ol == Or && (flush(), 0), void(); }
+template <typename T = int>
+T read(void) {
+    T x = 0, f = +1;
+    char c = getch();
+    while (c < '0' || c > '9') (c == '-') && (f = -f), c = getch();
+    while ('0' <= c && c <= '9') x = (x << 3) + (x << 1) + (c ^ 48), c = getch();
+    return x * f;
+}
+template <typename T>
+void write(T x) {
+    if (!x) return putch('0');
+    if (x < 0) putch('-'), x = -x;
+    int top = 0;
+    while (x) cache[top++] = x % 10, x /= 10;
+    while (top) putch(cache[--top] ^ 48);
+    return;
+}
+struct Flusher_ {
+    ~Flusher_() { flush(); }
+} io_flusher_;
+}  // namespace IO
+using IO::putch;
+using IO::read;
+using IO::write;
+
+bool mem1;
+
+#define maxn 250005
+#define maxlgv 28
+#define B 500
+
+typedef pair<int, int> pii;
+
+pii a[maxn];
+
+int64_t sqr(int64_t v) { return v * v; }
+int64_t dist(int x, int y) { return sqr(a[x].first - a[y].first) + sqr(a[x].second - a[y].second); }
+
+class Block {
+   private:
+    int n;
+    int64_t a[maxn], b[maxn];
+
+   public:
+    Block(void) {
+        for (int i = 0; i < maxn; i++) a[i] = b[i] = INT64_MAX;
+    }
+
+    void resize(int _n) { return n = _n, void(); }
+    void add(int p, int64_t v) { return a[p] = min(a[p], v), b[p / B] = min(b[p / B], v), void(); }
+    int64_t query(int p) {
+        int64_t ans = INT64_MAX;
+        int q = p;
+        while (q / B == p / B) ans = min(ans, a[q++]);
+        while (q / B <= n / B) ans = min(ans, b[q / B]), q += B;
+        return ans;
+    }
+} BLK;
+
+class Dime {
+   private:
+    int64_t lim;
+    unordered_map<int64_t, vector<int>> list;
+    queue<int> all;
+
+    static int64_t _(int64_t x, int64_t y) { return x * int64_t(1e9) + y; }
+
+   public:
+    void setLim(int64_t v) { return lim = v, void(); }
+    void insert(int p) {
+        int x = a[p].first / lim / 2, y = a[p].second / lim / 2, del = 0;
+        for (int tx = x - 1; tx <= x + 1; tx++)
+            for (int ty = y - 1; ty <= y + 1; ty++)
+                if (list.find(_(tx, ty)) != list.end())
+                    for (auto q : list[_(tx, ty)]) {
+                        int64_t d = dist(p, q);
+                        BLK.add(q, d);
+                        if (d < lim * lim) del = max(del, q);
+                    }
+
+        while (!all.empty() && all.front() <= del) {
+            int q = all.front();
+            all.pop();
+            int tx = a[q].first / lim / 2, ty = a[q].second / lim / 2;
+            vector<int> tmp;
+            for (auto i : list[_(tx, ty)])
+                if (i > del) tmp.push_back(i);
+            if (tmp.empty())
+                list.erase(_(tx, ty));
+            else
+                list[_(tx, ty)] = tmp;
+        }
+
+        list[_(x, y)].push_back(p), all.push(p);
+        return;
+    }
+};
+
+Dime dims[maxlgv];
+vector<pii> ques[maxn];
+int64_t ans[maxn];
+
+void solve(void) {
+    int n = read(), q = read();
+    for (int i = 1; i <= n; i++) a[i].first = read(), a[i].second = read();
+    for (int i = 1, l, r; i <= q; i++) l = read(), r = read(), ques[r].emplace_back(l, i);
+
+    for (int i = 0; i < maxlgv; i++) dims[i].setLim((int64_t)1 << i);
+    BLK.resize(n);
+    for (int i = 1; i <= n; i++) {
+        for (int j = 0; j < maxlgv; j++) dims[j].insert(i);
+        for (auto [l, id] : ques[i]) ans[id] = BLK.query(l);
+    }
+
+    for (int i = 1; i <= q; i++) write(ans[i]), putch('\n');
+    return;
+}
+
+bool mem2;
+
+int main() {
+    ios::sync_with_stdio(false), cin.tie(nullptr);
+#ifdef LOCAL
+    cerr << "Memory Cost: " << abs(&mem1 - &mem2) / 1024. / 1024. << "MB" << endl;
+#endif
+
+    int _ = 1;
+    while (_--) solve();
+
+#ifdef LOCAL
+    cerr << "Time Cost: " << clock() * 1000. / CLOCKS_PER_SEC << "MS" << endl;
+#endif
+    return 0;
+}
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