Submission #378114

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
378114	2021-03-16 03:29:13	reymontada61	Selling RNA Strands (JOI16_selling_rna)	C++14	100 / 100	942 ms	35924 KiB

selling_rna

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#include <bits/stdc++.h>
using namespace std;
int n, q;
const int MXN = 100005;
string arr[MXN];
vector<pair<string, int>> proc;
string pre, suf;
bool usep;
bool after(int x) {
  if (usep) {
    for (int i=0; i<min(pre.size(), arr[x].size()); i++) {
      if (pre[i] < arr[x][i]) return true;
      if (pre[i] > arr[x][i]) return false;
    }
    return arr[x].size() >= pre.size();
  }
  else {
    for (int i=0; i<min(suf.size(), proc[x].first.size()); i++) {
      if (suf[i] < proc[x].first[i]) return true;
      if (suf[i] > proc[x].first[i]) return false;
    }
    return proc[x].first.size() >= suf.size();
  }
}
int first() {
  if (!after(n)) return n + 1;
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
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Compilation message (stderr)

selling_rna.cpp: In function 'bool after(int)':
selling_rna.cpp:14:18: warning: comparison of integer expressions of different signedness: 'int' and 'const long unsigned int' [-Wsign-compare]
   14 |   for (int i=0; i<min(pre.size(), arr[x].size()); i++) {
      |                 ~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
selling_rna.cpp:21:18: warning: comparison of integer expressions of different signedness: 'int' and 'const long unsigned int' [-Wsign-compare]
   21 |   for (int i=0; i<min(suf.size(), proc[x].first.size()); i++) {
      |                 ~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

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