Submission #671099

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
671099	2022-12-12 02:02:43	GusterGoose27	Selling RNA Strands (JOI16_selling_rna)	C++11	100 / 100	577 ms	671136 KiB

selling_rna

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#include <bits/stdc++.h>
using namespace std;
const int MAXN = 1e5;
int ans[MAXN];
vector<int> queries[MAXN];
int n, m;
map<char, int> conv({{'A', 0}, {'U', 1}, {'G', 2}, {'C', 3}});
class Trie {
public:
  Trie *nxt[4];
  int sz;
  Trie *rev_t;
  int term = 0; // num ending at this position
  vector<int> rev_queries;
  vector<int> seq;
  Trie() {
    sz = 0;
    for (int i = 0; i < 4; i++) nxt[i] = nullptr;
  }
  void merge(Trie *oth) {
    sz += oth->sz;
    for (int i = 0; i < 4; i++) {
      if (nxt[i] == nullptr) nxt[i] = oth->nxt[i];
      else if (oth->nxt[i] != nullptr) nxt[i]->merge(oth->nxt[i]);
    }
    // delete oth;
  }
 
 
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Compilation message (stderr)

selling_rna.cpp: In member function 'void Trie::ins(std::vector<int>&, int, int)':
selling_rna.cpp:33:9: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   33 |   if (p == s.size()) {
      |       ~~^~~~~~~~~~~
selling_rna.cpp: In member function 'void Trie::ins_query(std::vector<int>&, int, int)':
selling_rna.cpp:42:9: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   42 |   if (p == f.size()) rev_queries.push_back(id);
      |       ~~^~~~~~~~~~~
selling_rna.cpp: In member function 'int Trie::count(std::vector<int>&, int)':
selling_rna.cpp:61:9: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   61 |   if (p == v.size()) return sz;
      |       ~~^~~~~~~~~~~
selling_rna.cpp: In function 'int main()':
selling_rna.cpp:76:21: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   76 |   for (int j = 0; j < s.size(); j++) v.push_back(conv[s[j]]);
      |                   ~~^~~~~~~~~~
selling_rna.cpp:82:21: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   82 |   for (int j = 0; j < s1.size(); j++) v1.push_back(conv[s1[j]]);
      |                   ~~^~~~~~~~~~~
selling_rna.cpp:83:21: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   83 |   for (int j = 0; j < s2.size(); j++) queries[i].push_back(conv[s2[j]]);
      |                   ~~^~~~~~~~~~~

• Subtask 1: 10 / 10
• Subtask 2: 25 / 25
• Subtask 3: 25 / 25
• Subtask 4: 40 / 40