Add LeetCode 1282.

solved/LeetCode/1282. Group the People Given the Group Size They Belong To/solution.cc

@@ -0,0 +1,37 @@
+#include <bits/stdc++.h>
+
+using namespace std;
+
+#include "template.cc"
+
+class Solution {
+public:
+    vector<vector<int>> groupThePeople(vector<int>& groupSizes) {
+       vector<pair<int, int>> data;
+       for (int i = 0; i < groupSizes.size(); i++) {
+           data.emplace_back(groupSizes[i], i);
+       }
+       sort(data.begin(), data.end());
+       vector<vector<int>> ans;
+       vector<int> cur;
+       for (auto it: data) {
+           debug(it);
+           cur.push_back(it.second);
+           if (cur.size() + 1 > it.first) {
+               ans.push_back(cur);
+               cur = {};
+           }
+       }
+       if (!cur.empty()) {
+           ans.push_back(cur);
+       }
+       return ans;
+    }
+};
+
+int main() {
+    Solution sol;
+    // vector<int> groupSizes = {3,3,3,3,3,1,3};
+    vector<int> groupSizes = {2,1,3,3,3,2};
+    debug(sol.groupThePeople(groupSizes));
+}

solved/LeetCode/1282. Group the People Given the Group Size They Belong To/template.cc

@@ -0,0 +1,58 @@
+void print(std::ostream& out) { out << std::endl; }
+
+template <typename T, typename T2>
+void printOne(std::ostream& out, const std::pair<T, T2>& a) {
+  out << "{" << a.first << ", " << a.second << "}";
+}
+
+template <typename T>
+void printOne(std::ostream& out, const T& a) {
+  out << a;
+}
+
+template <typename T>
+void printOne(std::ostream& out, const std::vector<T>& a) {
+  out << "{";
+  for (int i = 0; i < a.size(); i++) {
+    if (i) out << ", ";
+    printOne(out, a[i]);
+  }
+  out << "}";
+}
+
+template <typename T>
+void printOne(std::ostream& out, const std::deque<T>& a) {
+  out << "{";
+  for (int i = 0; i < a.size(); i++) {
+    if (i) out << ", ";
+    printOne(out, a[i]);
+  }
+  out << "}";
+}
+
+
+template <typename T, typename  V>
+void printOne(std::ostream& out, const std::map<T, V>& a) {
+  out << "{";
+  for (auto [key, val] : a) {
+    out << "["; printOne(out, key); out << " = "; printOne(out, val); out << "],";
+  }
+  out << "}";
+}
+
+
+template <typename T, typename... Tail>
+void print(std::ostream& out, const T& first, const Tail... tail) {
+  printOne(out, first);
+  if (sizeof...(tail) != 0) {
+    out << ", ";
+  }
+  print(out, tail...);
+}
+
+#ifdef LOCAL_CP
+#define debug(...) \
+    std::cerr << "[DEBUG] [" << #__VA_ARGS__ << "] = ", print(std::cerr, __VA_ARGS__)
+#else
+#define debug(...) 0
+#endif