Submission #549652

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
549652	2022-04-16 08:22:08	colossal_pepe	Selling RNA Strands (JOI16_selling_rna)	C++17	35 / 100	605 ms	1048576 KiB

selling_rna

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#include <iostream>
#include <vector>
#include <tuple>
#include <algorithm>
using namespace std;
int n, m;
vector<pair<string, int>> s_pref, s_suf, pref, suf;
vector<vector<int>> ans;
bool compatible(const string& s1, const string& s2) {
    if (s1.size() < s2.size()) return 0;
    for (int i = 0; i < s2.size(); i++) {
        if (s1[i] != s2[i]) return 0;
    }
    return 1;
}
int bs(int i, int l, bool cat) {
    int r = n;
    while (r - l > 1) {
        int mid = (l + r) / 2;
        if (cat) {
            if (compatible(s_suf[mid].first, suf[i].first)) l = mid;
            else r = mid - 1;
        } else {
            if (compatible(s_pref[mid].first, pref[i].first)) l = mid;
            else r = mid - 1;
        }
    }
 
 
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Compilation message (stderr)

selling_rna.cpp: In function 'bool compatible(const string&, const string&)':
selling_rna.cpp:13:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   13 |     for (int i = 0; i < s2.size(); i++) {
      |                     ~~^~~~~~~~~~~

• Subtask 1: 10 / 10
• Subtask 2: 25 / 25
• Subtask 3: 0 / 25
• Subtask 4: 0 / 40