Submission #441829

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
441829	2021-07-06 10:04:59	Theo830	T-Covering (eJOI19_covering)	C++17	100 / 100	710 ms	79740 KiB

covering

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#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
const ll INF = 1e9+7;
const ll MOD = 998244353;
typedef pair<ll,ll> ii;
#define iii pair<ii,ll>
#define f(i,a,b) for(ll i = a;i < b;i++)
#define pb push_back
#define vll vector<ll>
#define F first
#define S second
#define all(x) (x).begin(), (x).end()
///I hope I will get uprating and don't make mistakes
///I will never stop programming
///sqrt(-1) Love C++
///Please don't hack me
///@TheofanisOrfanou Theo830
///Think different approaches (bs,dp,greedy,graphs,shortest paths,mst)
///Stay Calm
///Look for special cases
///Beware of overflow and array bounds
///Think the problem backwards
///Training
ll dx[4] = {0,0,1,-1};
ll dy[4] = {1,-1,0,0};
vector<vector<bool> >v;
bool in(ll n,ll m,ll x,ll y){
    return min(x,y) >= 0 && x < n && y < m;
}
 
 
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Compilation message (stderr)

covering.cpp: In function 'int main()':
covering.cpp:91:25: warning: comparison of integer expressions of different signedness: 'll' {aka 'long long int'} and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   91 |                 if(posa > exo.size()){
      |                    ~~~~~^~~~~~~~~~~~

• Subtask 1: 5 / 5
• Subtask 2: 10 / 10
• Subtask 3: 10 / 10
• Subtask 4: 10 / 10
• Subtask 5: 15 / 15
• Subtask 6: 20 / 20
• Subtask 7: 30 / 30