Submission #319357

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
319357	2020-11-05 02:11:31	TAOwoosh	Art Exhibition (JOI18_art)	C++17	100 / 100	279 ms	21108 KiB

art

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#pragma GCC optimize ("Ofast")
#pragma GCC target ("avx,avx2")
#pragma GCC optimize ("trapv")
 
 
#include <bits/stdc++.h>
using namespace std;
 
#define fastio ios_base::sync_with_stdio(0); cin.tie(0); cin.exceptions(cin.failbit);
#define rep(i, a, b) for(lli i = a; i < (b); ++i)
#define trav(a, x) for(auto& a : x)
#define ff first
#define ss second
#define mp make_pair
#define pb push_back
#define all(x) (x).begin(), (x).end()
#define sz(x) (lli)(x).size()
#define what_is(x) cerr << #x << " is " << x << endl;
#define wis cout<<endl<<"I already speak english, bitch"<<endl<<endl;
 
typedef long long int lli;
typedef vector<lli> vi;
typedef pair<lli,lli> ii;
typedef vector<ii> vii;
typedef pair<ii,lli> iii;
 
#define trace(args...) { string  _s =#args; replace(_s.begin(), _s.end(), ',',' '); stringstream _ss(_s); istream_iterator<string> _it(_ss); err(_it, args);}
void err(istream_iterator<string> it){}
template<typename T, typename... Args>
void err(istream_iterator<string> it, T a, Args... args){
 
 
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Compilation message (stderr)

art.cpp: In function 'int main()':
art.cpp:46:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   46 |  lli n; scanf("%lld\n",&n);
      |         ~~~~~^~~~~~~~~~~~~
art.cpp:50:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   50 |   scanf("%lld %lld\n",&a,&b);
      |   ~~~~~^~~~~~~~~~~~~~~~~~~~~

• Subtask 1: 10 / 10
• Subtask 2: 20 / 20
• Subtask 3: 20 / 20
• Subtask 4: 50 / 50