Submission #105293

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
105293	2019-04-11 06:53:43	DystoriaX	Jakarta Skyscrapers (APIO15_skyscraper)	C++14	100 / 100	929 ms	24576 KiB

skyscraper

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#include <bits/stdc++.h>
#define eb emplace_back
using namespace std;
int n, m;
int b[30010], p[30010];
vector<int> doge[30010];
const int sq = sqrt(30000) + 3;
const int INF = 1e9;
int dist[sq + 1][30010];
priority_queue<tuple<int, int, int> > pq;
int main(){
  scanf("%d%d", &n, &m);
  for(int i = 0; i < m; i++){
    scanf("%d%d", &b[i], &p[i]);
    doge[b[i]].eb(p[i]);
  }
  for(int i = 0; i < n; i++)
    for(int j = 0; j <= sq; j++)
      dist[j][i] = INF;
  dist[p[0] > sq ? 0 : p[0]][b[0]] = 0;
  pq.push({0, b[0], p[0]});
  while(!pq.empty()){
    int d, pos, pow;
    tie(d, pos, pow) = pq.top(); pq.pop();
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
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Compilation message (stderr)

skyscraper.cpp: In function 'int main()':
skyscraper.cpp:16:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d%d", &n, &m);
  ~~~~~^~~~~~~~~~~~~~~~
skyscraper.cpp:18:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d%d", &b[i], &p[i]);
   ~~~~~^~~~~~~~~~~~~~~~~~~~~~

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