Submission #248518

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
248518	2020-07-12 15:10:51	sahil_k	Jakarta Skyscrapers (APIO15_skyscraper)	C++14	100 / 100	195 ms	65764 KiB

skyscraper

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#include <iostream>
#include <vector>
#include <map>
#include <set>
#include <cmath>
#include <queue>
using namespace std;
/*
int n, m;
set<int> inc[30100];
vector< pair<int, int> > adj[2000000];
int dist[2000000];
bool vis[2000000];
priority_queue< pair<int, int> > ord;
int main () {
  cin >> n >> m;
  int rt = sqrt(n);
  int start, end;
  for (int i=0; i<n; i++) {
    for (int j=1; j<rt; j++) {
      adj[i*rt+j].push_back({i*rt, 0});
      if (i-j >= 0) adj[i*rt+j].push_back({(i-j)*rt+j, 1});
      if (i+j < n) adj[i*rt+j].push_back({(i+j)*rt+j, 1});
    }
  }
  int bi, pi;
  for (int i=0; i<m; i++) {
    cin >> bi >> pi;
    if (i == 0) start = bi;
    if (i == 1) end = bi;
 
 
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Compilation message (stderr)

skyscraper.cpp: In function 'int main()':
skyscraper.cpp:113:3: warning: 'end' may be used uninitialized in this function [-Wmaybe-uninitialized]
   if (cur.second == end) {
   ^~

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