Submission #233338

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
233338	2020-05-20 09:16:05	kshitij_sodani	Jakarta Skyscrapers (APIO15_skyscraper)	C++17	100 / 100	196 ms	110552 KiB

skyscraper

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#include <iostream>
#include <bits/stdc++.h>
using namespace std;
typedef int64_t llo;
#define mp make_pair
#define pb push_back
#define a first
#define b second
int n,m;
int aa,bb;
const int ss=3;
vector<pair<pair<int,int>,int>> adj[30001][ss];//((index,power),dist)
int dist[30001][ss];
int main(){
  ios_base::sync_with_stdio(false);
  cin.tie(NULL);
  cin>>n>>m;
  int st;
  int endd;
  memset(dist,-1,sizeof(dist));
  for(int j=0;j<m;j++){
    cin>>aa>>bb;
    if(j==0){
      st=aa;
    }
    if(j==1){
      endd=aa;
    }
    if(bb>=ss){
      for(int i=aa+bb;i<n;i+=bb){
 
 
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Compilation message (stderr)

skyscraper.cpp: In function 'int main()':
skyscraper.cpp:56:13: warning: 'st' may be used uninitialized in this function [-Wmaybe-uninitialized]
  dist[st][0]=0;
  ~~~~~~~~~~~^~
skyscraper.cpp:92:20: warning: 'endd' may be used uninitialized in this function [-Wmaybe-uninitialized]
  cout<<dist[endd][0]<<endl;
                    ^

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