Submission #185666

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
185666	2020-01-12 03:47:45	dndhk	Jakarta Skyscrapers (APIO15_skyscraper)	C++14	100 / 100	291 ms	71604 KiB

skyscraper

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#include <bits/stdc++.h>
#define pb push_back
using namespace std;
typedef long long ll;
typedef pair<int, int> pii;
typedef pair<ll, ll> pll;
const int MAX_N = 30000;
const int INF = 10000000;
int N, M;
vector<pii> gp[MAX_N+1];
int S, E;
vector<pii> vt;
int dist[MAX_N+1];
bool chk[MAX_N+1];
void make_graph(){
  sort(vt.begin(), vt.end());
  vt.erase(unique(vt.begin(), vt.end()), vt.end());
  int s = 0, e = 0, l;
  while(s<vt.size()){
    l = vt[s].first;
    while(e<vt.size()-1 && vt[e+1].first==l){
      e++;
    }
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
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Compilation message (stderr)

skyscraper.cpp: In function 'void make_graph()':
skyscraper.cpp:26:9: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  while(s<vt.size()){
        ~^~~~~~~~~~
skyscraper.cpp:28:10: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   while(e<vt.size()-1 && vt[e+1].first==l){
         ~^~~~~~~~~~~~
skyscraper.cpp: In function 'int main()':
skyscraper.cpp:83:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d%d", &N, &M);
  ~~~~~^~~~~~~~~~~~~~~~
skyscraper.cpp:85:18: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   int a, b; scanf("%d%d", &a, &b);
             ~~~~~^~~~~~~~~~~~~~~~

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