Submission #48488

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
48488	2018-05-14 13:17:40	Kmcode	Jakarta Skyscrapers (APIO15_skyscraper)	C++14	100 / 100	834 ms	176180 KiB

skyscraper

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#include "bits/stdc++.h"
using namespace std;
int n;
int m;
map<pair<int, int>, vector<int> > mp;
vector<pair<int, int> > bs;
vector<int> con;
vector<int> dist;
vector<int> g[300002];
deque<int> q;
int main() {
  cin >> n >> m;
  for (int i = 0; i < n; i++)bs.push_back(make_pair(-1, -1));
  for (int i = 0; i < n; i++)con.push_back(-1);
  for (int i = 0; i < n; i++)dist.push_back(-1);
  int idx = n;
  int star = -1;
  int en = -1;
  for (int i = 0; i < m; i++) {
    int b, p;
    scanf("%d%d", &b, &p);
    if (i == 0)star = b;
    if (i == 1)en = b;
    pair<int, int> base = make_pair(b%p, p);
    if (!mp.count(base)) {
 
 
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Compilation message (stderr)

skyscraper.cpp: In function 'int main()':
skyscraper.cpp:69:15: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     if (b + 1 < bs.size() && bs[b] == bs[b + 1] && dist[b + 1] == -1) {
         ~~~~~~^~~~~~~~~~~
skyscraper.cpp:26:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d%d", &b, &p);
   ~~~~~^~~~~~~~~~~~~~~~

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