Submission #614384

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
614384	2022-07-31 02:42:40	DanerZein	Fountain Parks (IOI21_parks)	C++17	70 / 100	1359 ms	114856 KiB

parks

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#include "parks.h"
#include <bits/stdc++.h>
using namespace std;
typedef pair<int,int> ii;
typedef vector<ii> vii;
typedef vector<int> vi;
const int MAX_N=2e5+10;
struct point{
  int x,y,id;
  point(int xx,int yy,int ii){
    x=xx;
    y=yy;
    id=ii;
  }
  ii coord(){
    return ii(x,y);
  }
};
struct Road{
  int u,v,id;
  bool hor;
  Road(int uu,int vv,int ii,bool h){
    u=uu; v=vv; id=ii; hor=h;
  }
};
int pa[MAX_N];
int n;
vector<point> foun;
vector<Road> road;
int X[5]={0,1,0,-1};
 
 
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Compilation message (stderr)

parks.cpp: In function 'void choque(int)':
parks.cpp:92:16: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   92 |   for(int i=0;i<pu.size();i++){
      |               ~^~~~~~~~~~
parks.cpp: In function 'int construct_roads(std::vector<int>, std::vector<int>)':
parks.cpp:129:16: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<Road>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  129 |   for(int i=0;i<road.size();i++) choque(i);
      |               ~^~~~~~~~~~~~
parks.cpp:131:16: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<Road>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  131 |   for(int i=0;i<road.size();i++){
      |               ~^~~~~~~~~~~~
parks.cpp:134:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  134 |     for(int j=0;j<pu.size();j++){
      |                 ~^~~~~~~~~~
parks.cpp:132:9: warning: unused variable 'pro' [-Wunused-variable]
  132 |     int pro=0;
      |         ^~~
parks.cpp:151:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  151 |     for(int j=0;j<pu.size();j++){
      |                 ~^~~~~~~~~~
parks.cpp:168:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  168 |     for(int j=0;j<pu.size();j++){
      |                 ~^~~~~~~~~~

• Subtask 1: 5 / 5
• Subtask 2: 10 / 10
• Subtask 3: 15 / 15
• Subtask 4: 20 / 20
• Subtask 5: 20 / 20
• Subtask 6: 0 / 30