Submission #1125892

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1125892	2024-12-11 08:24:45	TVSown	Lampice (COCI19_lampice)	C++20	17 / 110	5105 ms	293524 KiB

lampice

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///*** Sown_Vipro ***///
/// ->TUYEN QUOC GIA<- ///
#include<bits/stdc++.h>
using namespace std;
//#pragma GCC optimize ("O3")
//#pragma GCC optimize ("unroll-loops")
//#pragma GCC target("popcnt")
#define F first
#define S second
#define pb push_back
#define pi pair<int, int>
#define pii pair<int, pair<int, int> >
#define all(a) a.begin(), a.end()
#define FOR(i, a, b) for(int i = a; i <= b; ++i)
#define REP(i, a, b) for(int i = a; i >= b; --i)
#define inp(name) if(fopen(name, "r")) freopen(name, "r", stdin);
#define out(name) if(fopen(name, "w")) freopen(name, "w", stdout);
const int N = 50000 + 5, MAX = 1e6, oo = 1e9 + 5, MOD = 1e9 + 7, base = 311;
int n, res, ans;
int s[N], del[N], pw[N];
string str;
vector<int> e[N];
map<int, bool> f[N];
void count_child(int u, int p){
    s[u] = 1;
    for(int v : e[u]){
        if(v != p && !del[v]){
            count_child(v, u);
 
 
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Compilation message (stderr)

lampice.cpp: In function 'int main()':
lampice.cpp:17:47: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   17 | #define inp(name) if(fopen(name, "r")) freopen(name, "r", stdin);
      |                                        ~~~~~~~^~~~~~~~~~~~~~~~~~
lampice.cpp:127:5: note: in expansion of macro 'inp'
  127 |     inp("in.txt");
      |     ^~~

• Subtask 1: 17 / 17
• Subtask 2: 0 / 25
• Subtask 3: 0 / 31
• Subtask 4: 0 / 37