Submission #1106756

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1106756	2024-10-31 02:51:53	ro9669	Voting Cities (NOI22_votingcity)	C++17	100 / 100	632 ms	2904 KiB

Main

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 #include <bits/stdc++.h>
 #define fi first
 #define se second
 #define all(v) v.begin() , v.end()
 #define sz(v) int(v.size())
 #define unq(v) sort(all(v)); v.resize(unique(all(v)) - v.begin());
 using namespace std;
 typedef long long ll;
 typedef pair<int , int> ii;
 typedef pair<long long , int> lli;
 const int maxN = int(5e3)+7;
 const ll inf = ll(1e18)+7;
 int n , m , k , q , en[maxN] , c[5];
 ll dp[maxN][1<<5] , d[maxN];
 vector<ii> g[maxN] , rev_g[maxN];
 vector<int> nxt[maxN] , topo;
 bool vis[maxN];
void dfs(int u){
    vis[u] = 1;
    for (int v : nxt[u]){
        if (vis[v] == 0){
            dfs(v);
        }
    }
    topo.push_back(u);
}
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
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Compilation message (stderr)

Main.cpp: In function 'int main()':
Main.cpp:118:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
  118 |         freopen(name".INP" , "r" , stdin);
      |         ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
Main.cpp:119:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
  119 |         freopen(name".OUT" , "w" , stdout);
      |         ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~

• Subtask 1: 5 / 5
• Subtask 2: 5 / 5
• Subtask 3: 5 / 5
• Subtask 4: 5 / 5
• Subtask 5: 5 / 5
• Subtask 6: 10 / 10
• Subtask 7: 15 / 15
• Subtask 8: 50 / 50