Submission #1149565

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1149565	2025-02-12 14:09:25	Perl32	Road Construction (JOI21_road_construction)	C++17	Compilation error	0 ms	0 KiB

road_construction

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//I wrote this code 4 u <3
#include <bits/stdc++.h>
using namespace std;
using ll = long long;
#ifdef LOCAL
#include "algo/debug.h"
#else
#define debug(...) 42
#endif
template<typename T> using normal_queue = priority_queue<T, vector<T>, greater<T>>;
template<typename T>
struct WT {
   vector<vector<int>> t, pref;
   vector<T> srt;
   int sz;
   WT() {}
   WT(vector<T>& a) {
      srt = a;
      ranges::sort(srt);
      srt.resize(unique(srt.begin(), srt.end()) - srt.begin());
      sz = 1;
      while (sz < (int) srt.size()) sz <<= 1;
      t.resize(sz << 1);
      pref.resize(sz << 1);
      t[1] = a;
 
 
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Compilation message (stderr)

road_construction.cpp: In constructor 'WT<T>::WT(std::vector<_Tp>&)':
road_construction.cpp:24:7: error: 'ranges' has not been declared
   24 |       ranges::sort(srt);
      |       ^~~~~~