Submission #537839

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
537839	2022-03-15 16:28:19	Gurban	Jakarta Skyscrapers (APIO15_skyscraper)	C++17	100 / 100	755 ms	28224 KiB

skyscraper

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#include "bits/stdc++.h"
using namespace std;
using ll = long long;
const int maxn=3e4+5;
const int B = 192;
int n,m,st,fn;
int b[maxn],p[maxn];
int dis[maxn * B];
bool vis[maxn * B],done[maxn];
vector<int>doge[maxn];
int main(){
  ios::sync_with_stdio(false);
  cin.tie(0);
  cin >> n >> m;
  int sq = sqrt(n)+1;
  for(int i = 0;i < m;i++){
    cin >> b[i] >> p[i];
    if(i == 0) st = b[i];
    if(i == 1) fn = b[i];
    doge[b[i]].push_back(p[i]);
  }
  for(int i = 0;i < n * sq;i++) dis[i] = 1e9;
  dis[st * sq] = 0;
  priority_queue<pair<int,int>>q;
 
 
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• Subtask 1: 10 / 10
• Subtask 2: 12 / 12
• Subtask 3: 14 / 14
• Subtask 4: 21 / 21
• Subtask 5: 43 / 43