Submission #693097

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
693097	2023-02-02 11:30:59	horiseun	Selling RNA Strands (JOI16_selling_rna)	C++11	100 / 100	341 ms	455048 KiB

selling_rna

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#include <iostream>
#include <vector>
#include <tuple>
#include <string>
#include <algorithm>
using namespace std;
#define f first
#define s second
int n, m, nx[2][2000005][30], x[2000005], y[2000005], idx1, idx2;
vector<int> v[2000005];
string s[2000005];
void update1(string curr, int pos) {
    int nd = 0;
    for (int i = 0; i < curr.size(); i++) {
        if (!nx[0][nd][curr[i] - 'A']) nx[0][nd][curr[i] - 'A'] = idx1++; 
        x[nd] = min(x[nd], pos);
        y[nd] = max(y[nd], pos);
        nd = nx[0][nd][curr[i] - 'A'];
    }
    x[nd] = min(x[nd], pos);
    y[nd] = max(y[nd], pos);
}
void update2(string curr, int pos) {
    int nd = 0;
    for (int i = curr.size() - 1; i >= 0; i--) {
        if (!nx[1][nd][curr[i] - 'A']) nx[1][nd][curr[i] - 'A'] = idx2++;
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
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Compilation message (stderr)

selling_rna.cpp: In function 'void update1(std::string, int)':
selling_rna.cpp:17:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   17 |     for (int i = 0; i < curr.size(); i++) {
      |                     ~~^~~~~~~~~~~~~
selling_rna.cpp: In function 'std::pair<int, int> query1(std::string)':
selling_rna.cpp:39:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   39 |     for (int i = 0; i < curr.size(); i++) {
      |                     ~~^~~~~~~~~~~~~

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