Submission #643564

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
643564	2022-09-22 12:58:26	gun_gan	Martian DNA (BOI18_dna)	C++17	100 / 100	164 ms	14728 KiB

dna

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#include <bits/stdc++.h>
using namespace std;
const int N = 2e5 + 5;
int n, k, m, a[N], b[N], t[N], f[N], lst[N];
vector<int> pos[N];
vector<array<int,3>> ranges;
void update(int idx, int v)
{
  for(int i = idx; i <= n; i += i & -i) f[i] += v;
}
int query(int idx) 
{
  int ret = 0;
  for(int i = idx; i > 0; i -= i & -i) ret += f[i];
  return ret;
}
int sum(int l, int r)
{
  return query(r) - query(l - 1);
}
int main() 
{
  cin.tie(0); ios_base::sync_with_stdio(0);
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
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Compilation message (stderr)

dna.cpp: In function 'int main()':
dna.cpp:39:28: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   39 |   for(int j = 0; j + v - 1 < pos[x].size(); j++) {
      |                  ~~~~~~~~~~^~~~~~~~~~~~~~~

• Subtask 1: 16 / 16
• Subtask 2: 24 / 24
• Subtask 3: 28 / 28
• Subtask 4: 32 / 32