Submission #923707

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
923707	2024-02-07 15:27:52	andrei_boaca	Road Construction (JOI21_road_construction)	C++17	33 / 100	5081 ms	1496876 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;
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 x,y;
    long long minim;
    node()
    {
        l=NULL;
 
 
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Compilation message (stderr)

road_construction.cpp: In function 'int main()':
road_construction.cpp:239:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  239 |     for(int i=0;i<vals.size();i++)
      |                 ~^~~~~~~~~~~~
road_construction.cpp:276:19: warning: unused variable 'val' [-Wunused-variable]
  276 |         long long val=a.minim;
      |                   ^~~
road_construction.cpp:292:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  292 |     for(int i=0;i<sol.size();i+=2)
      |                 ~^~~~~~~~~~~

• Subtask 1: 0 / 5
• Subtask 2: 6 / 6
• Subtask 3: 7 / 7
• Subtask 4: 20 / 20
• Subtask 5: 0 / 27
• Subtask 6: 0 / 35