Submission #1096938

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1096938	2024-10-05 13:49:33	andrei_iorgulescu	The Xana coup (BOI21_xanadu)	C++14	100 / 100	109 ms	27476 KiB

xanadu

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#include <bits/stdc++.h>
using namespace std;
#define int long long
int inf = 1e9;
int n, v[100005];
vector<int> g[100005], f[100005];
bool viz[100005];
int dp[100005][2][2];
void dfs(int nod)
{
    viz[nod] = true;
    for (auto it : g[nod])
        if (!viz[it])
            f[nod].push_back(it), dfs(it);
}
void solve(int nod)
{
    for (auto fiu : f[nod])
        solve(fiu);
    for (int sf = 0; sf < 2; sf++)
    {
        for (int cf = 0; cf < 2; cf++)
        {
            vector<vector<int>> d(f[nod].size() + 1);
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
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Compilation message (stderr)

xanadu.cpp: In function 'void solve(long long int)':
xanadu.cpp:31:31: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<std::vector<long long int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   31 |             for (int i = 0; i < d.size(); i++)
      |                             ~~^~~~~~~~~~
xanadu.cpp:35:31: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<std::vector<long long int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   35 |             for (int i = 1; i < d.size(); i++)
      |                             ~~^~~~~~~~~~

• Subtask 1: 5 / 5
• Subtask 2: 15 / 15
• Subtask 3: 10 / 10
• Subtask 4: 40 / 40
• Subtask 5: 30 / 30