Submission #311659

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
311659	2020-10-10 22:17:47	ant101	Building Skyscrapers (CEOI19_skyscrapers)	C++14	100 / 100	1811 ms	388276 KiB

skyscrapers

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#include <bits/stdc++.h>
 
using namespace std;
 
using ii = pair<int, int>;
using ll = long long;
 
#define X first
#define Y second
 
int n, t, cnt;
unordered_map<ll, int> M;
ii cor[1500007];
int skynum[150007], sky[1500007];
int component[1500007];
bool engaged[1500007];
vector<int> incomp[1500007];
vector<int> G4[1500007], G8[1500007];
bool vis[1500007];
int ecnt;
int infty;
set<int, greater<int> > to_use;
bool hlp[1500007];
int turn, hlp2[1500007];
 
constexpr inline ll key(ii p) {
  return (ll)p.X * 1000696969LL + p.Y;
}
 
void add_point(int x, int y) {
 
 
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Compilation message (stderr)

skyscrapers.cpp: In function 'int main()':
skyscrapers.cpp:133:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  133 |  scanf("%d%d", &n, &t);
      |  ~~~~~^~~~~~~~~~~~~~~~
skyscrapers.cpp:142:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  142 |   scanf("%d%d", &r, &c);
      |   ~~~~~^~~~~~~~~~~~~~~~

• Subtask 1: 8 / 8
• Subtask 2: 14 / 14
• Subtask 3: 12 / 12
• Subtask 4: 17 / 17
• Subtask 5: 20 / 20
• Subtask 6: 10 / 10
• Subtask 7: 19 / 19