Submission #896985

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
896985	2024-01-02 11:53:35	Aiperiii	Selling RNA Strands (JOI16_selling_rna)	C++14	100 / 100	401 ms	332116 KiB

selling_rna

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#include <bits/stdc++.h>
#define int long long
#define all(x) x.begin(),x.end()
#define ff first
#define ss second
#define pb push_back
using namespace std;
const int N=2e6;
struct Trie{
    vector <int> v;
    map <char,int> mp;
};
Trie t[N];
int cnt=0;
void insert(string s,int ind){
    int p=0;
    for(int i=0;i<s.size();i++){
        if(t[p].mp[s[i]]==0){
            cnt++;
            t[p].mp[s[i]]=cnt;
        }
        p=t[p].mp[s[i]];
        t[p].v.pb(ind);
    }
}
int get(string s,int l,int r){
    int p=0;
    for(int i=0;i<s.size();i++){
        p=t[p].mp[s[i]];
        if(p==0)return 0;
 
 
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Compilation message (stderr)

selling_rna.cpp: In function 'void insert(std::string, long long int)':
selling_rna.cpp:17:18: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   17 |     for(int i=0;i<s.size();i++){
      |                 ~^~~~~~~~~
selling_rna.cpp: In function 'long long int get(std::string, long long int, long long int)':
selling_rna.cpp:28:18: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   28 |     for(int i=0;i<s.size();i++){
      |                 ~^~~~~~~~~

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