Submission #759335

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
759335	2023-06-16 07:44:42	aryan12	Two Currencies (JOI23_currencies)	C++17	100 / 100	4019 ms	45944 KiB

currencies

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#include <bits/stdc++.h>
using namespace std;
#define int long long
mt19937_64 RNG(chrono::steady_clock::now().time_since_epoch().count());
const int N = 1e5 + 5;
int n, m, q;
vector<int> g[N];
int bit[N], bit2[N];
int depth[N], tin[N], tout[N], tim = 0, dp[18][N];
vector<array<int, 2> > edges(N), checkpoints(N);
vector<array<int, 8> > queries(N);
// first 4 are queries values, next two left and right pointers for parallel binary search, second last is the answer
// last is the count of checkpoints for each query
struct BIT
{
  int bit[N];
  void init()
  {
    for(int i = 0; i < n + 5; i++)
    {
      bit[i] = 0;
    }
  }
  void update(int pos, int val)
  {
    if(pos == 0) return;
 
 
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Compilation message (stderr)

currencies.cpp: In function 'void Solve()':
currencies.cpp:169:21: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  169 |    for(int j = 0; j < queries_mid[i].size(); j++)
      |                   ~~^~~~~~~~~~~~~~~~~~~~~~~

• Subtask 1: 10 / 10
• Subtask 2: 28 / 28
• Subtask 3: 30 / 30
• Subtask 4: 32 / 32