Submission #792765

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
792765	2023-07-25 08:35:02	daoquanglinh2007	Two Currencies (JOI23_currencies)	C++17	100 / 100	945 ms	45676 KiB

currencies

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#include <bits/stdc++.h>
using namespace std;
#define int long long
const int NM = 1e5, LOG = 16;
struct checkpt{
  int v, c;
};
struct query{
  int id, s, t, lca, x, y, l, r, mid, res;
};
int N, M, Q, u[NM+5], v[NM+5], t = 0;
vector <int> adj[NM+5];
int parent[NM+5], h[NM+5], st[NM+5], en[NM+5];
int jump[NM+5][LOG+5];
checkpt a[NM+5];
query b[NM+5];
int bit[2*NM+5], bit2[2*NM+5];
int ans[NM+5];
void DFS(int u){
  st[u] = ++t;
  for (int i = 0; i < adj[u].size(); i++){
    int v = adj[u][i];
    if (h[v] != -1) continue;
    parent[v] = u;
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
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Compilation message (stderr)

currencies.cpp: In function 'void DFS(long long int)':
currencies.cpp:27:20: 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]
   27 |  for (int i = 0; i < adj[u].size(); i++){
      |                  ~~^~~~~~~~~~~~~~~

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