Submission #625953

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
625953	2022-08-11 04:38:29	messiuuuuu	Paths (RMI21_paths)	C++17	100 / 100	285 ms	16868 KiB

Main

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///
#include<bits/stdc++.h>
#define task "C"
#define ll long long
#define ld long double
#define fi first
#define se second
#define pb push_back
using namespace std;
const int MAXN = 1e5 + 5;
const ll INF = 1e18 + 5;
int n, k;
vector<pair<int, int>> Adj[MAXN];
void Input()
{
    cin >> n >> k;
    for (int i = 1; i < n; i++)
    {
        int u, v, w;
        cin >> u >> v >> w;
        Adj[u].pb({v, w});
        Adj[v].pb({u, w});
    }
}
ll up[MAXN], down[MAXN];
void DFS(int u, int par)
 
 
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Compilation message (stderr)

Main.cpp: In function 'void add(long long int)':
Main.cpp:48:19: warning: comparison of integer expressions of different signedness: 'std::multiset<long long int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   48 |     if (s1.size() > k)
      |         ~~~~~~~~~~^~~
Main.cpp: In function 'void DFS1(int, int)':
Main.cpp:78:13: warning: variable 'v2' set but not used [-Wunused-but-set-variable]
   78 |     int v1, v2;
      |             ^~
Main.cpp: In function 'int main()':
Main.cpp:148:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
  148 |         freopen(task".INP","r",stdin);
      |         ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
Main.cpp: In function 'void DFS1(int, int)':
Main.cpp:100:9: warning: 'v1' may be used uninitialized in this function [-Wmaybe-uninitialized]
  100 |         if (v.fi == v1)
      |         ^~

• Subtask 1: 8 / 8
• Subtask 2: 11 / 11
• Subtask 3: 17 / 17
• Subtask 4: 20 / 20
• Subtask 5: 12 / 12
• Subtask 6: 32 / 32