제출 #513199

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
513199	2022-01-17 04:01:23	fcmalkcin	Hiperkocka (COCI21_hiperkocka)	C++17	110 / 110	46 ms	10632 KiB

Main

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/*#pragma GCC optimize("Ofast")
#pragma GCC optimization("unroll-loops, no-stack-protector")
#pragma GCC target("avx,avx2,fma")*/
#include <bits/stdc++.h>
using namespace std;
#define ll  long long
#define pll pair<ll,ll>
#define ff first
#define ss second
#define pb push_back
#define endl "\n"
#define fff(i,a,b) for (ll i=a;i<=b;i++)
mt19937 rnd(chrono::steady_clock::now().time_since_epoch().count());
const ll maxn=3e5+40;
const ll mod=998244353 ;
const ll base=317;
/// you will be the best but now you just are trash
/// goal 5/7
vector<ll> adj[maxn];
ll val[maxn];
ll cnt=-1;
void dfs(ll u,ll par,ll nw)
{
   val[u]=nw;
 
 
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컴파일 시 표준 에러 (stderr) 메시지

Main.cpp: In function 'int main()':
Main.cpp:45:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   45 |         freopen("test.inp", "r", stdin);
      |         ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~
Main.cpp:46:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   46 |         freopen("test.out", "w", stdout);
      |         ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~

• Subtask 1: 110 / 110