Submission #1126250

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1126250	2024-12-12 15:24:45	whoknow	Lampice (COCI19_lampice)	C++20	110 / 110	3253 ms	13056 KiB

lampice

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#include <bits/stdc++.h>
#define ll long long
#define F first
#define S second
#define MAXN 50005
#define ii pair<int,int>
#define bit(i,j) ((i>>j)&1)
#define sz(i) (int)i.size()
#define endl '\n'
using namespace std;
const int mod = 1e9 + 7, BASE = 31;
int n;
int a[MAXN];
vector<int>g[MAXN];
namespace sub1
{
bool ans ;
int sz[MAXN], h[MAXN];
int P[MAXN], up[MAXN], down[MAXN];
bool del[MAXN];
map<ll, bool>cnt[MAXN];
int dem(int u, int p)
{
    int cnt = 1;
    for(int v : g[u])
        if(v != p && !del[v])
            cnt += dem(v, u);
    return sz[u] = cnt;
}
int centroid(int u, int p, int size)
 
 
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Compilation message (stderr)

lampice.cpp:109:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
  109 | main()
      | ^~~~
lampice.cpp: In function 'int main()':
lampice.cpp:113:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
  113 |         freopen("TEST.inp", "r", stdin);
      |         ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~
lampice.cpp:114:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
  114 |         freopen("TEST.out", "w", stdout);
      |         ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~

• Subtask 1: 17 / 17
• Subtask 2: 25 / 25
• Subtask 3: 31 / 31
• Subtask 4: 37 / 37