Submission #189109

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
189109	2020-01-13 18:34:27	Nucleist	Jakarta Skyscrapers (APIO15_skyscraper)	C++14	100 / 100	270 ms	65896 KiB

skyscraper

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#include <bits/stdc++.h> 
using namespace std; 
#define flash ios_base::sync_with_stdio(false); cin.tie(0); cout.tie(0)
#define debug(x) cerr << " - " << #x << ": " << x << endl;
#define debugs(x, y) cerr << " - " << #x << ": " << x << " " << #y << ": " << y << endl;
#define all(x) (x).begin(),(x).end()
#define sz(x) (int)x.size()
#define ll long long
#define INF 1000000000
#define MOD 1000000007
#define pb push_back
#define ve vector<int>
#define dos pair<int,int>
#define vedos vector<dos>
#define rand mt19937 rng(chrono::steady_clock::now().time_since_epoch().count())
struct greateri
{
    template<class T>
    bool operator()(T const &a, T const &b) const { return a > b; }
};
int n,v;
set<int>scrapes[30106];
vector<dos>scrapes1[30106];
int dist[30106];
void preprocess(int tower,int range)
{
  int weight=1;
  for (int i = tower+range; i < n; i+=range)
  {
    scrapes1[tower].pb({i,weight});
 
 
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Compilation message (stderr)

skyscraper.cpp: In function 'int main()':
skyscraper.cpp:81:5: warning: 'dest' may be used uninitialized in this function [-Wmaybe-uninitialized]
     if(tower==dest)break;
     ^~
skyscraper.cpp:74:14: warning: 'rooto' may be used uninitialized in this function [-Wmaybe-uninitialized]
   dist[rooto]=0;
   ~~~~~~~~~~~^~

• Subtask 1: 10 / 10
• Subtask 2: 12 / 12
• Subtask 3: 14 / 14
• Subtask 4: 21 / 21
• Subtask 5: 43 / 43