Submission #732246

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
732246	2023-04-28 19:37:59	Seb	Selling RNA Strands (JOI16_selling_rna)	C++17	100 / 100	366 ms	75160 KiB

selling_rna

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#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
#define f first
#define s second
const ll MAXN = 1e5+5;
string s[MAXN];
pair <string,ll> r[MAXN];
ll ar[MAXN];
struct wavelet {
    wavelet *l, *r;
    ll ini,fin;
    vector <ll> v,in;
    wavelet (ll INI, ll FIN) {
        ini = INI;
        fin = FIN;
    }
    void setup(ll num[]) {
        if (ini==fin) return;
        l = new wavelet(ini,(ini+fin)/2);
        r = new wavelet((ini+fin)/2+1,fin);
        for (int i=0;i<in.size();i++) {
            if (num[in[i]]<=(ini+fin)/2) {
                if (!v.empty()) v.push_back(v[v.size()-1]+1);
 
 
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Compilation message (stderr)

selling_rna.cpp: In member function 'void wavelet::setup(ll*)':
selling_rna.cpp:28:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   28 |         for (int i=0;i<in.size();i++) {
      |                      ~^~~~~~~~~~

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