Submission #923733

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
923733	2024-02-07 16:52:59	andrei_boaca	Road Construction (JOI21_road_construction)	C++17	100 / 100	9585 ms	1619256 KiB

road_construction

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#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef pair<int,int> pii;
const int INF=2e9+5;
const ll INFBIG=5e9;
int n,k,ymax;
map<int,int> nrm;
map<pii,int> where;
set<pair<long long,int>> setik;
int nrop=0;
struct point
{
    int x,y;
} v[250005];
bool byx(point a,point b)
{
    return a.x<b.x;
}
vector<int> vals;
vector<int> myx[250005];
struct node
{
    node *l,*r;
    int st,dr;
    int x1,y1;
    int x2,y2;
    long long minim1,minim2;
    node()
 
 
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Compilation message (stderr)

road_construction.cpp: In function 'node* out(node*, int, int, int)':
road_construction.cpp:181:10: warning: variable 'dbg' set but not used [-Wunused-but-set-variable]
  181 |     bool dbg=0;
      |          ^~~
road_construction.cpp: In function 'int main()':
road_construction.cpp:370:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  370 |     for(int i=0;i<vals.size();i++)
      |                 ~^~~~~~~~~~~~
road_construction.cpp:400:19: warning: unused variable 'val' [-Wunused-variable]
  400 |         long long val=a.minim;
      |                   ^~~
road_construction.cpp:428:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  428 |     for(int i=0;i<sol.size();i++)
      |                 ~^~~~~~~~~~~

• Subtask 1: 5 / 5
• Subtask 2: 6 / 6
• Subtask 3: 7 / 7
• Subtask 4: 20 / 20
• Subtask 5: 27 / 27
• Subtask 6: 35 / 35