Submission #922336

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
922336	2024-02-05 12:19:00	phong	Museum (CEOI17_museum)	C++17	100 / 100	303 ms	785676 KiB

museum

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#pragma GCC optimize("Ofast")
#pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,avx2,fma")
#pragma GCC optimize("unroll-loops")
#include<bits/stdc++.h>
#define ll long long
const int nmax = 1e4 + 5;
const ll oo = 1e18, base = 311;
const int lg = 19, M = 10;
const ll mod = 1e9 + 7;
#define pii pair<ll, int>
#define fi first
#define se second
#define debug(a, n) for(int i = 1; i <= n; ++i) cout << a[i] << ' ';
using namespace std;
int n, k, x;
int a[nmax];
vector<pii> adj[nmax];
int sz[nmax], f[nmax][nmax][2], tmp[nmax][2];
void ckmin(int &a, int b){
    a = min(a, b);
}
void dfs(int u, int p){
    sz[u] = 1;
    f[u][1][0] = a[u] * 2;
    f[u][1][1] = a[u];
    for(auto [w, v] : adj[u]){
        if(v == p) continue;
 
 
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Compilation message (stderr)

museum.cpp:50:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
   50 | main(){
      | ^~~~

• Subtask 1: 20 / 20
• Subtask 2: 25 / 25
• Subtask 3: 35 / 35
• Subtask 4: 20 / 20